blob: 9f1f5a3714bfdb4480381d6dae109163fa8f9a2e [file] [log] [blame]
Junio C Hamano2fbcd212008-05-14 22:26:071<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
2 "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
3<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
4<head>
Junio C Hamano9d971152012-12-19 00:43:115<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" />
Junio C Hamanoc14e6ad2014-10-31 20:25:536<meta name="generator" content="AsciiDoc 8.6.9" />
Junio C Hamano81435632011-01-12 09:08:487<title>githooks(5)</title>
Junio C Hamano2fbcd212008-05-14 22:26:078<style type="text/css">
Junio C Hamano9d971152012-12-19 00:43:119/* Shared CSS for AsciiDoc xhtml11 and html5 backends */
10
11/* Default font. */
12body {
13 font-family: Georgia,serif;
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15
16/* Title font. */
17h1, h2, h3, h4, h5, h6,
18div.title, caption.title,
19thead, p.table.header,
20#toctitle,
21#author, #revnumber, #revdate, #revremark,
22#footer {
23 font-family: Arial,Helvetica,sans-serif;
Junio C Hamano2fbcd212008-05-14 22:26:0724}
25
26body {
27 margin: 1em 5% 1em 5%;
28}
29
Junio C Hamanoba4b9282008-07-06 05:20:3130a {
31 color: blue;
32 text-decoration: underline;
33}
34a:visited {
35 color: fuchsia;
36}
Junio C Hamano2fbcd212008-05-14 22:26:0737
38em {
39 font-style: italic;
Junio C Hamano81435632011-01-12 09:08:4840 color: navy;
Junio C Hamano2fbcd212008-05-14 22:26:0741}
42
43strong {
44 font-weight: bold;
Junio C Hamano81435632011-01-12 09:08:4845 color: #083194;
Junio C Hamano2fbcd212008-05-14 22:26:0746}
47
Junio C Hamano2fbcd212008-05-14 22:26:0748h1, h2, h3, h4, h5, h6 {
49 color: #527bbd;
Junio C Hamano2fbcd212008-05-14 22:26:0750 margin-top: 1.2em;
51 margin-bottom: 0.5em;
52 line-height: 1.3;
53}
54
Junio C Hamanoba4b9282008-07-06 05:20:3155h1, h2, h3 {
Junio C Hamano2fbcd212008-05-14 22:26:0756 border-bottom: 2px solid silver;
57}
58h2 {
Junio C Hamano2fbcd212008-05-14 22:26:0759 padding-top: 0.5em;
60}
Junio C Hamanoba4b9282008-07-06 05:20:3161h3 {
62 float: left;
63}
64h3 + * {
65 clear: left;
66}
Junio C Hamano9d971152012-12-19 00:43:1167h5 {
68 font-size: 1.0em;
69}
Junio C Hamano2fbcd212008-05-14 22:26:0770
71div.sectionbody {
Junio C Hamano2fbcd212008-05-14 22:26:0772 margin-left: 0;
73}
74
75hr {
76 border: 1px solid silver;
77}
78
79p {
80 margin-top: 0.5em;
81 margin-bottom: 0.5em;
82}
83
Junio C Hamano81435632011-01-12 09:08:4884ul, ol, li > p {
85 margin-top: 0;
86}
Junio C Hamano9d971152012-12-19 00:43:1187ul > li { color: #aaa; }
88ul > li > * { color: black; }
Junio C Hamano81435632011-01-12 09:08:4889
Junio C Hamanoc14e6ad2014-10-31 20:25:5390.monospaced, code, pre {
91 font-family: "Courier New", Courier, monospace;
92 font-size: inherit;
93 color: navy;
Junio C Hamano2fbcd212008-05-14 22:26:0794 padding: 0;
95 margin: 0;
96}
Junio C Hamanoc14e6ad2014-10-31 20:25:5397pre {
98 white-space: pre-wrap;
99}
Junio C Hamano2fbcd212008-05-14 22:26:07100
Junio C Hamano9d971152012-12-19 00:43:11101#author {
Junio C Hamano2fbcd212008-05-14 22:26:07102 color: #527bbd;
Junio C Hamano2fbcd212008-05-14 22:26:07103 font-weight: bold;
Junio C Hamanoba4b9282008-07-06 05:20:31104 font-size: 1.1em;
Junio C Hamano2fbcd212008-05-14 22:26:07105}
Junio C Hamano9d971152012-12-19 00:43:11106#email {
Junio C Hamano2fbcd212008-05-14 22:26:07107}
Junio C Hamano9d971152012-12-19 00:43:11108#revnumber, #revdate, #revremark {
Junio C Hamano2fbcd212008-05-14 22:26:07109}
110
Junio C Hamano9d971152012-12-19 00:43:11111#footer {
Junio C Hamano2fbcd212008-05-14 22:26:07112 font-size: small;
113 border-top: 2px solid silver;
114 padding-top: 0.5em;
115 margin-top: 4.0em;
116}
Junio C Hamano9d971152012-12-19 00:43:11117#footer-text {
Junio C Hamano2fbcd212008-05-14 22:26:07118 float: left;
119 padding-bottom: 0.5em;
120}
Junio C Hamano9d971152012-12-19 00:43:11121#footer-badges {
Junio C Hamano2fbcd212008-05-14 22:26:07122 float: right;
123 padding-bottom: 0.5em;
124}
125
Junio C Hamano9d971152012-12-19 00:43:11126#preamble {
Junio C Hamano81435632011-01-12 09:08:48127 margin-top: 1.5em;
128 margin-bottom: 1.5em;
129}
Junio C Hamano9d971152012-12-19 00:43:11130div.imageblock, div.exampleblock, div.verseblock,
Junio C Hamano2fbcd212008-05-14 22:26:07131div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock,
132div.admonitionblock {
Junio C Hamano7bd050f2011-09-22 06:32:22133 margin-top: 1.0em;
Junio C Hamano2fbcd212008-05-14 22:26:07134 margin-bottom: 1.5em;
135}
136div.admonitionblock {
Junio C Hamano7bd050f2011-09-22 06:32:22137 margin-top: 2.0em;
138 margin-bottom: 2.0em;
139 margin-right: 10%;
140 color: #606060;
Junio C Hamano2fbcd212008-05-14 22:26:07141}
142
143div.content { /* Block element content. */
144 padding: 0;
145}
146
147/* Block element titles. */
148div.title, caption.title {
Junio C Hamano81435632011-01-12 09:08:48149 color: #527bbd;
Junio C Hamano2fbcd212008-05-14 22:26:07150 font-weight: bold;
151 text-align: left;
152 margin-top: 1.0em;
153 margin-bottom: 0.5em;
154}
155div.title + * {
156 margin-top: 0;
157}
158
159td div.title:first-child {
160 margin-top: 0.0em;
161}
162div.content div.title:first-child {
163 margin-top: 0.0em;
164}
165div.content + div.title {
166 margin-top: 0.0em;
167}
168
169div.sidebarblock > div.content {
170 background: #ffffee;
Junio C Hamano9d971152012-12-19 00:43:11171 border: 1px solid #dddddd;
172 border-left: 4px solid #f0f0f0;
Junio C Hamano2fbcd212008-05-14 22:26:07173 padding: 0.5em;
174}
175
176div.listingblock > div.content {
Junio C Hamano9d971152012-12-19 00:43:11177 border: 1px solid #dddddd;
178 border-left: 5px solid #f0f0f0;
179 background: #f8f8f8;
Junio C Hamano2fbcd212008-05-14 22:26:07180 padding: 0.5em;
181}
182
Junio C Hamano7bd050f2011-09-22 06:32:22183div.quoteblock, div.verseblock {
184 padding-left: 1.0em;
185 margin-left: 1.0em;
Junio C Hamano81435632011-01-12 09:08:48186 margin-right: 10%;
Junio C Hamano9d971152012-12-19 00:43:11187 border-left: 5px solid #f0f0f0;
188 color: #888;
Junio C Hamano2fbcd212008-05-14 22:26:07189}
Junio C Hamano7bd050f2011-09-22 06:32:22190
Junio C Hamano81435632011-01-12 09:08:48191div.quoteblock > div.attribution {
192 padding-top: 0.5em;
Junio C Hamano2fbcd212008-05-14 22:26:07193 text-align: right;
194}
Junio C Hamano81435632011-01-12 09:08:48195
Junio C Hamano9d971152012-12-19 00:43:11196div.verseblock > pre.content {
197 font-family: inherit;
198 font-size: inherit;
Junio C Hamano81435632011-01-12 09:08:48199}
200div.verseblock > div.attribution {
201 padding-top: 0.75em;
202 text-align: left;
203}
204/* DEPRECATED: Pre version 8.2.7 verse style literal block. */
Junio C Hamanoba4b9282008-07-06 05:20:31205div.verseblock + div.attribution {
206 text-align: left;
207}
Junio C Hamano2fbcd212008-05-14 22:26:07208
209div.admonitionblock .icon {
210 vertical-align: top;
211 font-size: 1.1em;
212 font-weight: bold;
213 text-decoration: underline;
214 color: #527bbd;
215 padding-right: 0.5em;
216}
217div.admonitionblock td.content {
218 padding-left: 0.5em;
Junio C Hamano7bd050f2011-09-22 06:32:22219 border-left: 3px solid #dddddd;
Junio C Hamano2fbcd212008-05-14 22:26:07220}
221
222div.exampleblock > div.content {
Junio C Hamano7bd050f2011-09-22 06:32:22223 border-left: 3px solid #dddddd;
224 padding-left: 0.5em;
Junio C Hamano2fbcd212008-05-14 22:26:07225}
226
Junio C Hamano2fbcd212008-05-14 22:26:07227div.imageblock div.content { padding-left: 0; }
Junio C Hamanoc14e6ad2014-10-31 20:25:53228span.image img { border-style: none; vertical-align: text-bottom; }
Junio C Hamano81435632011-01-12 09:08:48229a.image:visited { color: white; }
Junio C Hamano2fbcd212008-05-14 22:26:07230
231dl {
232 margin-top: 0.8em;
233 margin-bottom: 0.8em;
234}
235dt {
236 margin-top: 0.5em;
237 margin-bottom: 0;
Junio C Hamano81435632011-01-12 09:08:48238 font-style: normal;
239 color: navy;
Junio C Hamano2fbcd212008-05-14 22:26:07240}
241dd > *:first-child {
Junio C Hamano81435632011-01-12 09:08:48242 margin-top: 0.1em;
Junio C Hamano2fbcd212008-05-14 22:26:07243}
244
245ul, ol {
246 list-style-position: outside;
247}
Junio C Hamano81435632011-01-12 09:08:48248ol.arabic {
249 list-style-type: decimal;
250}
251ol.loweralpha {
Junio C Hamano2fbcd212008-05-14 22:26:07252 list-style-type: lower-alpha;
253}
Junio C Hamano81435632011-01-12 09:08:48254ol.upperalpha {
255 list-style-type: upper-alpha;
256}
257ol.lowerroman {
258 list-style-type: lower-roman;
259}
260ol.upperroman {
261 list-style-type: upper-roman;
262}
263
264div.compact ul, div.compact ol,
265div.compact p, div.compact p,
266div.compact div, div.compact div {
267 margin-top: 0.1em;
268 margin-bottom: 0.1em;
269}
Junio C Hamano2fbcd212008-05-14 22:26:07270
Junio C Hamano2fbcd212008-05-14 22:26:07271tfoot {
272 font-weight: bold;
273}
Junio C Hamano81435632011-01-12 09:08:48274td > div.verse {
275 white-space: pre;
276}
Junio C Hamano81435632011-01-12 09:08:48277
278div.hdlist {
Junio C Hamano2fbcd212008-05-14 22:26:07279 margin-top: 0.8em;
280 margin-bottom: 0.8em;
281}
Junio C Hamano81435632011-01-12 09:08:48282div.hdlist tr {
283 padding-bottom: 15px;
Junio C Hamanoba4b9282008-07-06 05:20:31284}
Junio C Hamano81435632011-01-12 09:08:48285dt.hdlist1.strong, td.hdlist1.strong {
286 font-weight: bold;
287}
288td.hdlist1 {
Junio C Hamano2fbcd212008-05-14 22:26:07289 vertical-align: top;
Junio C Hamano81435632011-01-12 09:08:48290 font-style: normal;
Junio C Hamano2fbcd212008-05-14 22:26:07291 padding-right: 0.8em;
Junio C Hamano81435632011-01-12 09:08:48292 color: navy;
Junio C Hamano2fbcd212008-05-14 22:26:07293}
Junio C Hamano81435632011-01-12 09:08:48294td.hdlist2 {
Junio C Hamano2fbcd212008-05-14 22:26:07295 vertical-align: top;
296}
Junio C Hamano81435632011-01-12 09:08:48297div.hdlist.compact tr {
298 margin: 0;
299 padding-bottom: 0;
300}
301
302.comment {
303 background: yellow;
304}
Junio C Hamano2fbcd212008-05-14 22:26:07305
Junio C Hamano7bd050f2011-09-22 06:32:22306.footnote, .footnoteref {
307 font-size: 0.8em;
308}
309
310span.footnote, span.footnoteref {
311 vertical-align: super;
312}
313
314#footnotes {
315 margin: 20px 0 20px 0;
316 padding: 7px 0 0 0;
317}
318
319#footnotes div.footnote {
320 margin: 0 0 5px 0;
321}
322
323#footnotes hr {
324 border: none;
325 border-top: 1px solid silver;
326 height: 1px;
327 text-align: left;
328 margin-left: 0;
329 width: 20%;
330 min-width: 100px;
331}
332
Junio C Hamano9d971152012-12-19 00:43:11333div.colist td {
334 padding-right: 0.5em;
335 padding-bottom: 0.3em;
336 vertical-align: top;
337}
338div.colist td img {
339 margin-top: 0.3em;
Junio C Hamano2fbcd212008-05-14 22:26:07340}
Junio C Hamanoba4b9282008-07-06 05:20:31341
Junio C Hamano9d971152012-12-19 00:43:11342@media print {
343 #footer-badges { display: none; }
344}
345
346#toc {
Junio C Hamano7bd050f2011-09-22 06:32:22347 margin-bottom: 2.5em;
348}
349
Junio C Hamano9d971152012-12-19 00:43:11350#toctitle {
Junio C Hamanoba4b9282008-07-06 05:20:31351 color: #527bbd;
Junio C Hamanoba4b9282008-07-06 05:20:31352 font-size: 1.1em;
353 font-weight: bold;
354 margin-top: 1.0em;
355 margin-bottom: 0.1em;
356}
357
Junio C Hamanoc14e6ad2014-10-31 20:25:53358div.toclevel0, div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 {
Junio C Hamanoba4b9282008-07-06 05:20:31359 margin-top: 0;
360 margin-bottom: 0;
361}
362div.toclevel2 {
363 margin-left: 2em;
364 font-size: 0.9em;
365}
366div.toclevel3 {
367 margin-left: 4em;
368 font-size: 0.9em;
369}
370div.toclevel4 {
371 margin-left: 6em;
372 font-size: 0.9em;
373}
Junio C Hamano9d971152012-12-19 00:43:11374
375span.aqua { color: aqua; }
376span.black { color: black; }
377span.blue { color: blue; }
378span.fuchsia { color: fuchsia; }
379span.gray { color: gray; }
380span.green { color: green; }
381span.lime { color: lime; }
382span.maroon { color: maroon; }
383span.navy { color: navy; }
384span.olive { color: olive; }
385span.purple { color: purple; }
386span.red { color: red; }
387span.silver { color: silver; }
388span.teal { color: teal; }
389span.white { color: white; }
390span.yellow { color: yellow; }
391
392span.aqua-background { background: aqua; }
393span.black-background { background: black; }
394span.blue-background { background: blue; }
395span.fuchsia-background { background: fuchsia; }
396span.gray-background { background: gray; }
397span.green-background { background: green; }
398span.lime-background { background: lime; }
399span.maroon-background { background: maroon; }
400span.navy-background { background: navy; }
401span.olive-background { background: olive; }
402span.purple-background { background: purple; }
403span.red-background { background: red; }
404span.silver-background { background: silver; }
405span.teal-background { background: teal; }
406span.white-background { background: white; }
407span.yellow-background { background: yellow; }
408
409span.big { font-size: 2em; }
410span.small { font-size: 0.6em; }
411
412span.underline { text-decoration: underline; }
413span.overline { text-decoration: overline; }
414span.line-through { text-decoration: line-through; }
415
Junio C Hamanoc14e6ad2014-10-31 20:25:53416div.unbreakable { page-break-inside: avoid; }
417
Junio C Hamano9d971152012-12-19 00:43:11418
419/*
420 * xhtml11 specific
421 *
422 * */
423
424div.tableblock {
425 margin-top: 1.0em;
426 margin-bottom: 1.5em;
427}
428div.tableblock > table {
429 border: 3px solid #527bbd;
430}
431thead, p.table.header {
432 font-weight: bold;
433 color: #527bbd;
434}
435p.table {
436 margin-top: 0;
437}
438/* Because the table frame attribute is overriden by CSS in most browsers. */
439div.tableblock > table[frame="void"] {
440 border-style: none;
441}
442div.tableblock > table[frame="hsides"] {
443 border-left-style: none;
444 border-right-style: none;
445}
446div.tableblock > table[frame="vsides"] {
447 border-top-style: none;
448 border-bottom-style: none;
449}
450
451
452/*
453 * html5 specific
454 *
455 * */
456
457table.tableblock {
458 margin-top: 1.0em;
459 margin-bottom: 1.5em;
460}
461thead, p.tableblock.header {
462 font-weight: bold;
463 color: #527bbd;
464}
465p.tableblock {
466 margin-top: 0;
467}
468table.tableblock {
469 border-width: 3px;
470 border-spacing: 0px;
471 border-style: solid;
472 border-color: #527bbd;
473 border-collapse: collapse;
474}
475th.tableblock, td.tableblock {
476 border-width: 1px;
477 padding: 4px;
478 border-style: solid;
479 border-color: #527bbd;
480}
481
482table.tableblock.frame-topbot {
483 border-left-style: hidden;
484 border-right-style: hidden;
485}
486table.tableblock.frame-sides {
487 border-top-style: hidden;
488 border-bottom-style: hidden;
489}
490table.tableblock.frame-none {
491 border-style: hidden;
492}
493
494th.tableblock.halign-left, td.tableblock.halign-left {
495 text-align: left;
496}
497th.tableblock.halign-center, td.tableblock.halign-center {
498 text-align: center;
499}
500th.tableblock.halign-right, td.tableblock.halign-right {
501 text-align: right;
502}
503
504th.tableblock.valign-top, td.tableblock.valign-top {
505 vertical-align: top;
506}
507th.tableblock.valign-middle, td.tableblock.valign-middle {
508 vertical-align: middle;
509}
510th.tableblock.valign-bottom, td.tableblock.valign-bottom {
511 vertical-align: bottom;
512}
513
514
515/*
516 * manpage specific
517 *
518 * */
519
520body.manpage h1 {
Junio C Hamano81435632011-01-12 09:08:48521 padding-top: 0.5em;
522 padding-bottom: 0.5em;
523 border-top: 2px solid silver;
524 border-bottom: 2px solid silver;
525}
Junio C Hamano9d971152012-12-19 00:43:11526body.manpage h2 {
Junio C Hamano81435632011-01-12 09:08:48527 border-style: none;
528}
Junio C Hamano9d971152012-12-19 00:43:11529body.manpage div.sectionbody {
530 margin-left: 3em;
Junio C Hamano81435632011-01-12 09:08:48531}
532
533@media print {
Junio C Hamano9d971152012-12-19 00:43:11534 body.manpage div#toc { display: none; }
Junio C Hamano81435632011-01-12 09:08:48535}
Junio C Hamanoc14e6ad2014-10-31 20:25:53536
537
Junio C Hamano2fbcd212008-05-14 22:26:07538</style>
Junio C Hamano7bd050f2011-09-22 06:32:22539<script type="text/javascript">
540/*<![CDATA[*/
Junio C Hamano7bd050f2011-09-22 06:32:22541var asciidoc = { // Namespace.
542
543/////////////////////////////////////////////////////////////////////
544// Table Of Contents generator
545/////////////////////////////////////////////////////////////////////
546
547/* Author: Mihai Bazon, September 2002
548 * http://students.infoiasi.ro/~mishoo
549 *
550 * Table Of Content generator
551 * Version: 0.4
552 *
553 * Feel free to use this script under the terms of the GNU General Public
554 * License, as long as you do not remove or alter this notice.
555 */
556
557 /* modified by Troy D. Hanson, September 2006. License: GPL */
558 /* modified by Stuart Rackham, 2006, 2009. License: GPL */
559
560// toclevels = 1..4.
561toc: function (toclevels) {
562
563 function getText(el) {
564 var text = "";
565 for (var i = el.firstChild; i != null; i = i.nextSibling) {
566 if (i.nodeType == 3 /* Node.TEXT_NODE */) // IE doesn't speak constants.
567 text += i.data;
568 else if (i.firstChild != null)
569 text += getText(i);
570 }
571 return text;
572 }
573
574 function TocEntry(el, text, toclevel) {
575 this.element = el;
576 this.text = text;
577 this.toclevel = toclevel;
578 }
579
580 function tocEntries(el, toclevels) {
581 var result = new Array;
Junio C Hamanoc14e6ad2014-10-31 20:25:53582 var re = new RegExp('[hH]([1-'+(toclevels+1)+'])');
Junio C Hamano7bd050f2011-09-22 06:32:22583 // Function that scans the DOM tree for header elements (the DOM2
584 // nodeIterator API would be a better technique but not supported by all
585 // browsers).
586 var iterate = function (el) {
587 for (var i = el.firstChild; i != null; i = i.nextSibling) {
588 if (i.nodeType == 1 /* Node.ELEMENT_NODE */) {
589 var mo = re.exec(i.tagName);
590 if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") {
591 result[result.length] = new TocEntry(i, getText(i), mo[1]-1);
592 }
593 iterate(i);
594 }
595 }
596 }
597 iterate(el);
598 return result;
599 }
600
601 var toc = document.getElementById("toc");
Junio C Hamano9d971152012-12-19 00:43:11602 if (!toc) {
603 return;
604 }
605
606 // Delete existing TOC entries in case we're reloading the TOC.
607 var tocEntriesToRemove = [];
608 var i;
609 for (i = 0; i < toc.childNodes.length; i++) {
610 var entry = toc.childNodes[i];
Junio C Hamanoc14e6ad2014-10-31 20:25:53611 if (entry.nodeName.toLowerCase() == 'div'
Junio C Hamano9d971152012-12-19 00:43:11612 && entry.getAttribute("class")
613 && entry.getAttribute("class").match(/^toclevel/))
614 tocEntriesToRemove.push(entry);
615 }
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637
638
639/////////////////////////////////////////////////////////////////////
640// Footnotes generator
641/////////////////////////////////////////////////////////////////////
642
643/* Based on footnote generation code from:
644 * http://www.brandspankingnew.net/archive/2005/07/format_footnote.html
645 */
646
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Junio C Hamano9d971152012-12-19 00:43:11648 // Delete existing footnote entries in case we're reloading the footnodes.
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653 }
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Junio C Hamanoc14e6ad2014-10-31 20:25:53657 if (entry.nodeName.toLowerCase() == 'div' && entry.getAttribute("class") == "footnote")
Junio C Hamano9d971152012-12-19 00:43:11658 entriesToRemove.push(entry);
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Junio C Hamano7bd050f2011-09-22 06:32:22666 var spans = cont.getElementsByTagName("span");
667 var refs = {};
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Junio C Hamano9d971152012-12-19 00:43:11672 var note = spans[i].getAttribute("data-note");
673 if (!note) {
674 // Use [\s\S] in place of . so multi-line matches work.
675 // Because JavaScript has no s (dotall) regex flag.
676 note = spans[i].innerHTML.match(/\s*\[([\s\S]*)]\s*/)[1];
677 spans[i].innerHTML =
678 "[<a id='_footnoteref_" + n + "' href='#_footnote_" + n +
679 "' title='View footnote' class='footnote'>" + n + "</a>]";
680 spans[i].setAttribute("data-note", note);
681 }
Junio C Hamano7bd050f2011-09-22 06:32:22682 noteholder.innerHTML +=
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684 "<a href='#_footnoteref_" + n + "' title='Return to text'>" +
685 n + "</a>. " + note + "</div>";
Junio C Hamano7bd050f2011-09-22 06:32:22686 var id =spans[i].getAttribute("id");
687 if (id != null) refs["#"+id] = n;
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689 }
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691 noteholder.parentNode.removeChild(noteholder);
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699 spans[i].innerHTML =
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701 "' title='View footnote' class='footnote'>" + n + "</a>]";
702 }
703 }
704 }
Junio C Hamano9d971152012-12-19 00:43:11705},
706
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709
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Junio C Hamano7bd050f2011-09-22 06:32:22727}
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Junio C Hamano9d971152012-12-19 00:43:11730asciidoc.install();
Junio C Hamano7bd050f2011-09-22 06:32:22731/*]]>*/
732</script>
Junio C Hamano2fbcd212008-05-14 22:26:07733</head>
Junio C Hamano9d971152012-12-19 00:43:11734<body class="manpage">
Junio C Hamano2fbcd212008-05-14 22:26:07735<div id="header">
736<h1>
737githooks(5) Manual Page
738</h1>
739<h2>NAME</h2>
740<div class="sectionbody">
741<p>githooks -
Junio C Hamano076ffcc2013-02-06 05:13:21742 Hooks used by Git
Junio C Hamano2fbcd212008-05-14 22:26:07743</p>
744</div>
745</div>
Junio C Hamano7bd050f2011-09-22 06:32:22746<div id="content">
Junio C Hamano9d971152012-12-19 00:43:11747<div class="sect1">
Junio C Hamano81435632011-01-12 09:08:48748<h2 id="_synopsis">SYNOPSIS</h2>
Junio C Hamano2fbcd212008-05-14 22:26:07749<div class="sectionbody">
Junio C Hamano198b1f12016-05-17 22:27:24750<div class="paragraph"><p>$GIT_DIR/hooks/* (or `git config core.hooksPath`/*)</p></div>
Junio C Hamano2fbcd212008-05-14 22:26:07751</div>
Junio C Hamano9d971152012-12-19 00:43:11752</div>
753<div class="sect1">
Junio C Hamanoba4b9282008-07-06 05:20:31754<h2 id="_description">DESCRIPTION</h2>
Junio C Hamano2fbcd212008-05-14 22:26:07755<div class="sectionbody">
Junio C Hamano198b1f12016-05-17 22:27:24756<div class="paragraph"><p>Hooks are programs you can place in a hooks directory to trigger
757actions at certain points in git&#8217;s execution. Hooks that don&#8217;t have
758the executable bit set are ignored.</p></div>
759<div class="paragraph"><p>By default the hooks directory is <code>$GIT_DIR/hooks</code>, but that can be
760changed via the <code>core.hooksPath</code> configuration variable (see
761<a href="git-config.html">git-config(1)</a>).</p></div>
762<div class="paragraph"><p>Before Git invokes a hook, it changes its working directory to either
763the root of the working tree in a non-bare repository, or to the
764$GIT_DIR in a bare repository.</p></div>
765<div class="paragraph"><p>Hooks can get their arguments via the environment, command-line
766arguments, and stdin. See the documentation for each hook below for
767details.</p></div>
768<div class="paragraph"><p><em>git init</em> may copy hooks to the new repository, depending on its
769configuration. See the "TEMPLATE DIRECTORY" section in
770<a href="git-init.html">git-init(1)</a> for details. When the rest of this document refers
771to "default hooks" it&#8217;s talking about the default template shipped
772with Git.</p></div>
773<div class="paragraph"><p>The currently supported hooks are described below.</p></div>
Junio C Hamano2fbcd212008-05-14 22:26:07774</div>
Junio C Hamano9d971152012-12-19 00:43:11775</div>
776<div class="sect1">
Junio C Hamanoc28068f2009-09-08 00:55:23777<h2 id="_hooks">HOOKS</h2>
Junio C Hamano2fbcd212008-05-14 22:26:07778<div class="sectionbody">
Junio C Hamano9d971152012-12-19 00:43:11779<div class="sect2">
780<h3 id="_applypatch_msg">applypatch-msg</h3>
Junio C Hamano198b1f12016-05-17 22:27:24781<div class="paragraph"><p>This hook is invoked by <em>git am</em>. It takes a single
Junio C Hamano2fbcd212008-05-14 22:26:07782parameter, the name of the file that holds the proposed commit
Junio C Hamano198b1f12016-05-17 22:27:24783log message. Exiting with a non-zero status causes <em>git am</em> to abort
784before applying the patch.</p></div>
Junio C Hamano81435632011-01-12 09:08:48785<div class="paragraph"><p>The hook is allowed to edit the message file in place, and can
Junio C Hamano2fbcd212008-05-14 22:26:07786be used to normalize the message into some project standard
Junio C Hamano198b1f12016-05-17 22:27:24787format. It can also be used to refuse the commit after inspecting
788the message file.</p></div>
Junio C Hamano81435632011-01-12 09:08:48789<div class="paragraph"><p>The default <em>applypatch-msg</em> hook, when enabled, runs the
Junio C Hamanoba4b9282008-07-06 05:20:31790<em>commit-msg</em> hook, if the latter is enabled.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11791</div>
792<div class="sect2">
793<h3 id="_pre_applypatch">pre-applypatch</h3>
Junio C Hamano81435632011-01-12 09:08:48794<div class="paragraph"><p>This hook is invoked by <em>git am</em>. It takes no parameter, and is
Junio C Hamanoba4b9282008-07-06 05:20:31795invoked after the patch is applied, but before a commit is made.</p></div>
Junio C Hamano81435632011-01-12 09:08:48796<div class="paragraph"><p>If it exits with non-zero status, then the working tree will not be
Junio C Hamanoba4b9282008-07-06 05:20:31797committed after applying the patch.</p></div>
Junio C Hamano81435632011-01-12 09:08:48798<div class="paragraph"><p>It can be used to inspect the current working tree and refuse to
Junio C Hamanoba4b9282008-07-06 05:20:31799make a commit if it does not pass certain test.</p></div>
Junio C Hamano81435632011-01-12 09:08:48800<div class="paragraph"><p>The default <em>pre-applypatch</em> hook, when enabled, runs the
Junio C Hamanoba4b9282008-07-06 05:20:31801<em>pre-commit</em> hook, if the latter is enabled.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11802</div>
803<div class="sect2">
804<h3 id="_post_applypatch">post-applypatch</h3>
Junio C Hamano81435632011-01-12 09:08:48805<div class="paragraph"><p>This hook is invoked by <em>git am</em>. It takes no parameter,
Junio C Hamanoba4b9282008-07-06 05:20:31806and is invoked after the patch is applied and a commit is made.</p></div>
Junio C Hamano81435632011-01-12 09:08:48807<div class="paragraph"><p>This hook is meant primarily for notification, and cannot affect
Junio C Hamano1aa40d22010-01-21 17:46:43808the outcome of <em>git am</em>.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11809</div>
810<div class="sect2">
811<h3 id="_pre_commit">pre-commit</h3>
Junio C Hamano81435632011-01-12 09:08:48812<div class="paragraph"><p>This hook is invoked by <em>git commit</em>, and can be bypassed
Junio C Hamano198b1f12016-05-17 22:27:24813with the <code>--no-verify</code> option. It takes no parameters, and is
Junio C Hamano2fbcd212008-05-14 22:26:07814invoked before obtaining the proposed commit log message and
Junio C Hamano198b1f12016-05-17 22:27:24815making a commit. Exiting with a non-zero status from this script
816causes the <em>git commit</em> command to abort before creating a commit.</p></div>
Junio C Hamano81435632011-01-12 09:08:48817<div class="paragraph"><p>The default <em>pre-commit</em> hook, when enabled, catches introduction
Junio C Hamano2fbcd212008-05-14 22:26:07818of lines with trailing whitespaces and aborts the commit when
Junio C Hamanoba4b9282008-07-06 05:20:31819such a line is found.</p></div>
Junio C Hamano81435632011-01-12 09:08:48820<div class="paragraph"><p>All the <em>git commit</em> hooks are invoked with the environment
Junio C Hamanoc14e6ad2014-10-31 20:25:53821variable <code>GIT_EDITOR=:</code> if the command will not bring up an editor
Junio C Hamanoba4b9282008-07-06 05:20:31822to modify the commit message.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11823</div>
824<div class="sect2">
825<h3 id="_prepare_commit_msg">prepare-commit-msg</h3>
Junio C Hamano81435632011-01-12 09:08:48826<div class="paragraph"><p>This hook is invoked by <em>git commit</em> right after preparing the
Junio C Hamanoba4b9282008-07-06 05:20:31827default log message, and before the editor is started.</p></div>
Junio C Hamano81435632011-01-12 09:08:48828<div class="paragraph"><p>It takes one to three parameters. The first is the name of the file
Junio C Hamanobd53dbf2009-01-18 18:26:37829that contains the commit log message. The second is the source of the commit
Junio C Hamanoc14e6ad2014-10-31 20:25:53830message, and can be: <code>message</code> (if a <code>-m</code> or <code>-F</code> option was
831given); <code>template</code> (if a <code>-t</code> option was given or the
832configuration option <code>commit.template</code> is set); <code>merge</code> (if the
833commit is a merge or a <code>.git/MERGE_MSG</code> file exists); <code>squash</code>
834(if a <code>.git/SQUASH_MSG</code> file exists); or <code>commit</code>, followed by
835a commit SHA-1 (if a <code>-c</code>, <code>-C</code> or <code>--amend</code> option was given).</p></div>
Junio C Hamano81435632011-01-12 09:08:48836<div class="paragraph"><p>If the exit status is non-zero, <em>git commit</em> will abort.</p></div>
837<div class="paragraph"><p>The purpose of the hook is to edit the message file in place, and
Junio C Hamanoc14e6ad2014-10-31 20:25:53838it is not suppressed by the <code>--no-verify</code> option. A non-zero exit
Junio C Hamano2fbcd212008-05-14 22:26:07839means a failure of the hook and aborts the commit. It should not
Junio C Hamanoba4b9282008-07-06 05:20:31840be used as replacement for pre-commit hook.</p></div>
Junio C Hamanoc14e6ad2014-10-31 20:25:53841<div class="paragraph"><p>The sample <code>prepare-commit-msg</code> hook that comes with Git comments
842out the <code>Conflicts:</code> part of a merge&#8217;s commit message.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11843</div>
844<div class="sect2">
845<h3 id="_commit_msg">commit-msg</h3>
Junio C Hamano81435632011-01-12 09:08:48846<div class="paragraph"><p>This hook is invoked by <em>git commit</em>, and can be bypassed
Junio C Hamano198b1f12016-05-17 22:27:24847with the <code>--no-verify</code> option. It takes a single parameter, the
Junio C Hamano2fbcd212008-05-14 22:26:07848name of the file that holds the proposed commit log message.
Junio C Hamano198b1f12016-05-17 22:27:24849Exiting with a non-zero status causes the <em>git commit</em> to
Junio C Hamanoba4b9282008-07-06 05:20:31850abort.</p></div>
Junio C Hamano198b1f12016-05-17 22:27:24851<div class="paragraph"><p>The hook is allowed to edit the message file in place, and can be used
852to normalize the message into some project standard format. It
853can also be used to refuse the commit after inspecting the message
854file.</p></div>
Junio C Hamano81435632011-01-12 09:08:48855<div class="paragraph"><p>The default <em>commit-msg</em> hook, when enabled, detects duplicate
Junio C Hamanoba4b9282008-07-06 05:20:31856"Signed-off-by" lines, and aborts the commit if one is found.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11857</div>
858<div class="sect2">
859<h3 id="_post_commit">post-commit</h3>
Junio C Hamano198b1f12016-05-17 22:27:24860<div class="paragraph"><p>This hook is invoked by <em>git commit</em>. It takes no parameters, and is
861invoked after a commit is made.</p></div>
Junio C Hamano81435632011-01-12 09:08:48862<div class="paragraph"><p>This hook is meant primarily for notification, and cannot affect
Junio C Hamano1aa40d22010-01-21 17:46:43863the outcome of <em>git commit</em>.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11864</div>
865<div class="sect2">
866<h3 id="_pre_rebase">pre-rebase</h3>
Junio C Hamano947ab822013-03-19 23:07:29867<div class="paragraph"><p>This hook is called by <em>git rebase</em> and can be used to prevent a
868branch from getting rebased. The hook may be called with one or
869two parameters. The first parameter is the upstream from which
870the series was forked. The second parameter is the branch being
871rebased, and is not set when rebasing the current branch.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11872</div>
873<div class="sect2">
874<h3 id="_post_checkout">post-checkout</h3>
Junio C Hamano81435632011-01-12 09:08:48875<div class="paragraph"><p>This hook is invoked when a <em>git checkout</em> is run after having updated the
Junio C Hamano2fbcd212008-05-14 22:26:07876worktree. The hook is given three parameters: the ref of the previous HEAD,
877the ref of the new HEAD (which may or may not have changed), and a flag
878indicating whether the checkout was a branch checkout (changing branches,
879flag=1) or a file checkout (retrieving a file from the index, flag=0).
Junio C Hamano1aa40d22010-01-21 17:46:43880This hook cannot affect the outcome of <em>git checkout</em>.</p></div>
Junio C Hamano81435632011-01-12 09:08:48881<div class="paragraph"><p>It is also run after <em>git clone</em>, unless the --no-checkout (-n) option is
Junio C Hamano36a56722009-03-28 08:55:34882used. The first parameter given to the hook is the null-ref, the second the
883ref of the new HEAD and the flag is always 1.</p></div>
Junio C Hamano81435632011-01-12 09:08:48884<div class="paragraph"><p>This hook can be used to perform repository validity checks, auto-display
Junio C Hamano2fbcd212008-05-14 22:26:07885differences from the previous HEAD if different, or set working dir metadata
Junio C Hamanoba4b9282008-07-06 05:20:31886properties.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11887</div>
888<div class="sect2">
889<h3 id="_post_merge">post-merge</h3>
Junio C Hamano81435632011-01-12 09:08:48890<div class="paragraph"><p>This hook is invoked by <em>git merge</em>, which happens when a <em>git pull</em>
Junio C Hamano2fbcd212008-05-14 22:26:07891is done on a local repository. The hook takes a single parameter, a status
892flag specifying whether or not the merge being done was a squash merge.
Junio C Hamano1aa40d22010-01-21 17:46:43893This hook cannot affect the outcome of <em>git merge</em> and is not executed,
Junio C Hamanoba4b9282008-07-06 05:20:31894if the merge failed due to conflicts.</p></div>
Junio C Hamano81435632011-01-12 09:08:48895<div class="paragraph"><p>This hook can be used in conjunction with a corresponding pre-commit hook to
Junio C Hamano2fbcd212008-05-14 22:26:07896save and restore any form of metadata associated with the working tree
Junio C Hamanofb5ffde2014-11-04 22:38:56897(e.g.: permissions/ownership, ACLS, etc). See contrib/hooks/setgitperms.perl
Junio C Hamanoba4b9282008-07-06 05:20:31898for an example of how to do this.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11899</div>
900<div class="sect2">
Junio C Hamano36d52292013-01-25 21:32:36901<h3 id="_pre_push">pre-push</h3>
902<div class="paragraph"><p>This hook is called by <em>git push</em> and can be used to prevent a push from taking
903place. The hook is called with two parameters which provide the name and
904location of the destination remote, if a named remote is not being used both
905values will be the same.</p></div>
906<div class="paragraph"><p>Information about what is to be pushed is provided on the hook&#8217;s standard
907input with lines of the form:</p></div>
908<div class="literalblock">
909<div class="content">
Junio C Hamanoc14e6ad2014-10-31 20:25:53910<pre><code>&lt;local ref&gt; SP &lt;local sha1&gt; SP &lt;remote ref&gt; SP &lt;remote sha1&gt; LF</code></pre>
Junio C Hamano36d52292013-01-25 21:32:36911</div></div>
Junio C Hamanoc14e6ad2014-10-31 20:25:53912<div class="paragraph"><p>For instance, if the command <code>git push origin master:foreign</code> were run the
Junio C Hamano36d52292013-01-25 21:32:36913hook would receive a line like the following:</p></div>
914<div class="literalblock">
915<div class="content">
Junio C Hamanoc14e6ad2014-10-31 20:25:53916<pre><code>refs/heads/master 67890 refs/heads/foreign 12345</code></pre>
Junio C Hamano36d52292013-01-25 21:32:36917</div></div>
Junio C Hamanoe3f080d2013-04-22 02:27:13918<div class="paragraph"><p>although the full, 40-character SHA-1s would be supplied. If the foreign ref
Junio C Hamanoc14e6ad2014-10-31 20:25:53919does not yet exist the <code>&lt;remote SHA-1&gt;</code> will be 40 <code>0</code>. If a ref is to be
920deleted, the <code>&lt;local ref&gt;</code> will be supplied as <code>(delete)</code> and the <code>&lt;local
921SHA-1&gt;</code> will be 40 <code>0</code>. If the local commit was specified by something other
922than a name which could be expanded (such as <code>HEAD~</code>, or a SHA-1) it will be
Junio C Hamano36d52292013-01-25 21:32:36923supplied as it was originally given.</p></div>
924<div class="paragraph"><p>If this hook exits with a non-zero status, <em>git push</em> will abort without
925pushing anything. Information about why the push is rejected may be sent
926to the user by writing to standard error.</p></div>
927</div>
928<div class="sect2">
Junio C Hamano9d971152012-12-19 00:43:11929<h3 id="pre-receive">pre-receive</h3>
Junio C Hamano81435632011-01-12 09:08:48930<div class="paragraph"><p>This hook is invoked by <em>git-receive-pack</em> on the remote repository,
Junio C Hamano1aa40d22010-01-21 17:46:43931which happens when a <em>git push</em> is done on a local repository.
Junio C Hamano2fbcd212008-05-14 22:26:07932Just before starting to update refs on the remote repository, the
933pre-receive hook is invoked. Its exit status determines the success
Junio C Hamanoba4b9282008-07-06 05:20:31934or failure of the update.</p></div>
Junio C Hamano81435632011-01-12 09:08:48935<div class="paragraph"><p>This hook executes once for the receive operation. It takes no
Junio C Hamano2fbcd212008-05-14 22:26:07936arguments, but for each ref to be updated it receives on standard
Junio C Hamanoba4b9282008-07-06 05:20:31937input a line of the format:</p></div>
Junio C Hamano2fbcd212008-05-14 22:26:07938<div class="literalblock">
939<div class="content">
Junio C Hamanoc14e6ad2014-10-31 20:25:53940<pre><code>&lt;old-value&gt; SP &lt;new-value&gt; SP &lt;ref-name&gt; LF</code></pre>
Junio C Hamano2fbcd212008-05-14 22:26:07941</div></div>
Junio C Hamanoc14e6ad2014-10-31 20:25:53942<div class="paragraph"><p>where <code>&lt;old-value&gt;</code> is the old object name stored in the ref,
943<code>&lt;new-value&gt;</code> is the new object name to be stored in the ref and
944<code>&lt;ref-name&gt;</code> is the full name of the ref.
945When creating a new ref, <code>&lt;old-value&gt;</code> is 40 <code>0</code>.</p></div>
Junio C Hamano81435632011-01-12 09:08:48946<div class="paragraph"><p>If the hook exits with non-zero status, none of the refs will be
Junio C Hamano2fbcd212008-05-14 22:26:07947updated. If the hook exits with zero, updating of individual refs can
Junio C Hamanoba4b9282008-07-06 05:20:31948still be prevented by the <a href="#update"><em>update</em></a> hook.</p></div>
Junio C Hamano81435632011-01-12 09:08:48949<div class="paragraph"><p>Both standard output and standard error output are forwarded to
Junio C Hamanoc14e6ad2014-10-31 20:25:53950<em>git send-pack</em> on the other end, so you can simply <code>echo</code> messages
Junio C Hamanoba4b9282008-07-06 05:20:31951for the user.</p></div>
Junio C Hamanoe48a1132016-08-03 22:40:21952<div class="paragraph"><p>The number of push options given on the command line of
953<code>git push --push-option=...</code> can be read from the environment
954variable <code>GIT_PUSH_OPTION_COUNT</code>, and the options themselves are
955found in <code>GIT_PUSH_OPTION_0</code>, <code>GIT_PUSH_OPTION_1</code>,&#8230;
956If it is negotiated to not use the push options phase, the
957environment variables will not be set. If the client selects
958to use push options, but doesn&#8217;t transmit any, the count variable
959will be set to zero, <code>GIT_PUSH_OPTION_COUNT=0</code>.</p></div>
Junio C Hamano9d971152012-12-19 00:43:11960</div>
961<div class="sect2">
962<h3 id="update">update</h3>
Junio C Hamano81435632011-01-12 09:08:48963<div class="paragraph"><p>This hook is invoked by <em>git-receive-pack</em> on the remote repository,
Junio C Hamano1aa40d22010-01-21 17:46:43964which happens when a <em>git push</em> is done on a local repository.
Junio C Hamano2fbcd212008-05-14 22:26:07965Just before updating the ref on the remote repository, the update hook
966is invoked. Its exit status determines the success or failure of
Junio C Hamanoba4b9282008-07-06 05:20:31967the ref update.</p></div>
Junio C Hamano81435632011-01-12 09:08:48968<div class="paragraph"><p>The hook executes once for each ref to be updated, and takes
Junio C Hamanoba4b9282008-07-06 05:20:31969three parameters:</p></div>
Junio C Hamano81435632011-01-12 09:08:48970<div class="ulist"><ul>
Junio C Hamano2fbcd212008-05-14 22:26:07971<li>
972<p>
973the name of the ref being updated,
974</p>
975</li>
976<li>
977<p>
978the old object name stored in the ref,
979</p>
980</li>
981<li>
982<p>
Junio C Hamano826f5c42014-02-07 20:33:30983and the new object name to be stored in the ref.
Junio C Hamano2fbcd212008-05-14 22:26:07984</p>
985</li>
Junio C Hamanoba4b9282008-07-06 05:20:31986</ul></div>
Junio C Hamano81435632011-01-12 09:08:48987<div class="paragraph"><p>A zero exit from the update hook allows the ref to be updated.
Junio C Hamanoba4b9282008-07-06 05:20:31988Exiting with a non-zero status prevents <em>git-receive-pack</em>
989from updating that ref.</p></div>
Junio C Hamano81435632011-01-12 09:08:48990<div class="paragraph"><p>This hook can be used to prevent <em>forced</em> update on certain refs by
Junio C Hamano2fbcd212008-05-14 22:26:07991making sure that the object name is a commit object that is a
992descendant of the commit object named by the old object name.
Junio C Hamano3f680f32009-11-16 02:10:54993That is, to enforce a "fast-forward only" policy.</p></div>
Junio C Hamano81435632011-01-12 09:08:48994<div class="paragraph"><p>It could also be used to log the old..new status. However, it
Junio C Hamano2fbcd212008-05-14 22:26:07995does not know the entire set of branches, so it would end up
996firing one e-mail per ref when used naively, though. The
Junio C Hamanoba4b9282008-07-06 05:20:31997<a href="#post-receive"><em>post-receive</em></a> hook is more suited to that.</p></div>
Junio C Hamano198b1f12016-05-17 22:27:24998<div class="paragraph"><p>In an environment that restricts the users' access only to git
999commands over the wire, this hook can be used to implement access
1000control without relying on filesystem ownership and group
1001membership. See <a href="git-shell.html">git-shell(1)</a> for how you might use the login
1002shell to restrict the user&#8217;s access to only git commands.</p></div>
Junio C Hamano81435632011-01-12 09:08:481003<div class="paragraph"><p>Both standard output and standard error output are forwarded to
Junio C Hamanoc14e6ad2014-10-31 20:25:531004<em>git send-pack</em> on the other end, so you can simply <code>echo</code> messages
Junio C Hamanoba4b9282008-07-06 05:20:311005for the user.</p></div>
Junio C Hamano81435632011-01-12 09:08:481006<div class="paragraph"><p>The default <em>update</em> hook, when enabled&#8212;and with
Junio C Hamanoc14e6ad2014-10-31 20:25:531007<code>hooks.allowunannotated</code> config option unset or set to false&#8212;prevents
Junio C Hamanoba4b9282008-07-06 05:20:311008unannotated tags to be pushed.</p></div>
Junio C Hamano9d971152012-12-19 00:43:111009</div>
1010<div class="sect2">
1011<h3 id="post-receive">post-receive</h3>
Junio C Hamano81435632011-01-12 09:08:481012<div class="paragraph"><p>This hook is invoked by <em>git-receive-pack</em> on the remote repository,
Junio C Hamano1aa40d22010-01-21 17:46:431013which happens when a <em>git push</em> is done on a local repository.
Junio C Hamano2fbcd212008-05-14 22:26:071014It executes on the remote repository once after all the refs have
Junio C Hamanoba4b9282008-07-06 05:20:311015been updated.</p></div>
Junio C Hamano81435632011-01-12 09:08:481016<div class="paragraph"><p>This hook executes once for the receive operation. It takes no
Junio C Hamano2fbcd212008-05-14 22:26:071017arguments, but gets the same information as the
1018<a href="#pre-receive"><em>pre-receive</em></a>
Junio C Hamanoba4b9282008-07-06 05:20:311019hook does on its standard input.</p></div>
Junio C Hamano81435632011-01-12 09:08:481020<div class="paragraph"><p>This hook does not affect the outcome of <em>git-receive-pack</em>, as it
Junio C Hamanoba4b9282008-07-06 05:20:311021is called after the real work is done.</p></div>
Junio C Hamano81435632011-01-12 09:08:481022<div class="paragraph"><p>This supersedes the <a href="#post-update"><em>post-update</em></a> hook in that it gets
Junio C Hamano2fbcd212008-05-14 22:26:071023both old and new values of all the refs in addition to their
Junio C Hamanoba4b9282008-07-06 05:20:311024names.</p></div>
Junio C Hamano81435632011-01-12 09:08:481025<div class="paragraph"><p>Both standard output and standard error output are forwarded to
Junio C Hamanoc14e6ad2014-10-31 20:25:531026<em>git send-pack</em> on the other end, so you can simply <code>echo</code> messages
Junio C Hamanoba4b9282008-07-06 05:20:311027for the user.</p></div>
Junio C Hamano81435632011-01-12 09:08:481028<div class="paragraph"><p>The default <em>post-receive</em> hook is empty, but there is
Junio C Hamanoc14e6ad2014-10-31 20:25:531029a sample script <code>post-receive-email</code> provided in the <code>contrib/hooks</code>
Junio C Hamano076ffcc2013-02-06 05:13:211030directory in Git distribution, which implements sending commit
Junio C Hamanoba4b9282008-07-06 05:20:311031emails.</p></div>
Junio C Hamanoe48a1132016-08-03 22:40:211032<div class="paragraph"><p>The number of push options given on the command line of
1033<code>git push --push-option=...</code> can be read from the environment
1034variable <code>GIT_PUSH_OPTION_COUNT</code>, and the options themselves are
1035found in <code>GIT_PUSH_OPTION_0</code>, <code>GIT_PUSH_OPTION_1</code>,&#8230;
1036If it is negotiated to not use the push options phase, the
1037environment variables will not be set. If the client selects
1038to use push options, but doesn&#8217;t transmit any, the count variable
1039will be set to zero, <code>GIT_PUSH_OPTION_COUNT=0</code>.</p></div>
Junio C Hamano9d971152012-12-19 00:43:111040</div>
1041<div class="sect2">
1042<h3 id="post-update">post-update</h3>
Junio C Hamano81435632011-01-12 09:08:481043<div class="paragraph"><p>This hook is invoked by <em>git-receive-pack</em> on the remote repository,
Junio C Hamano1aa40d22010-01-21 17:46:431044which happens when a <em>git push</em> is done on a local repository.
Junio C Hamano2fbcd212008-05-14 22:26:071045It executes on the remote repository once after all the refs have
Junio C Hamanoba4b9282008-07-06 05:20:311046been updated.</p></div>
Junio C Hamano81435632011-01-12 09:08:481047<div class="paragraph"><p>It takes a variable number of parameters, each of which is the
Junio C Hamanoba4b9282008-07-06 05:20:311048name of ref that was actually updated.</p></div>
Junio C Hamano81435632011-01-12 09:08:481049<div class="paragraph"><p>This hook is meant primarily for notification, and cannot affect
Junio C Hamanoba4b9282008-07-06 05:20:311050the outcome of <em>git-receive-pack</em>.</p></div>
Junio C Hamano81435632011-01-12 09:08:481051<div class="paragraph"><p>The <em>post-update</em> hook can tell what are the heads that were pushed,
Junio C Hamano2fbcd212008-05-14 22:26:071052but it does not know what their original and updated values are,
1053so it is a poor place to do log old..new. The
1054<a href="#post-receive"><em>post-receive</em></a> hook does get both original and
1055updated values of the refs. You might consider it instead if you need
Junio C Hamanoba4b9282008-07-06 05:20:311056them.</p></div>
Junio C Hamano81435632011-01-12 09:08:481057<div class="paragraph"><p>When enabled, the default <em>post-update</em> hook runs
Junio C Hamano1aa40d22010-01-21 17:46:431058<em>git update-server-info</em> to keep the information used by dumb
Junio C Hamano2fbcd212008-05-14 22:26:071059transports (e.g., HTTP) up-to-date. If you are publishing
Junio C Hamano076ffcc2013-02-06 05:13:211060a Git repository that is accessible via HTTP, you should
Junio C Hamanoba4b9282008-07-06 05:20:311061probably enable this hook.</p></div>
Junio C Hamano81435632011-01-12 09:08:481062<div class="paragraph"><p>Both standard output and standard error output are forwarded to
Junio C Hamanoc14e6ad2014-10-31 20:25:531063<em>git send-pack</em> on the other end, so you can simply <code>echo</code> messages
Junio C Hamanoba4b9282008-07-06 05:20:311064for the user.</p></div>
Junio C Hamano9d971152012-12-19 00:43:111065</div>
1066<div class="sect2">
Junio C Hamano6bb32e62015-02-17 22:11:261067<h3 id="_push_to_checkout">push-to-checkout</h3>
1068<div class="paragraph"><p>This hook is invoked by <em>git-receive-pack</em> on the remote repository,
1069which happens when a <em>git push</em> is done on a local repository, when
1070the push tries to update the branch that is currently checked out
1071and the <code>receive.denyCurrentBranch</code> configuration variable is set to
1072<code>updateInstead</code>. Such a push by default is refused if the working
1073tree and the index of the remote repository has any difference from
1074the currently checked out commit; when both the working tree and the
1075index match the current commit, they are updated to match the newly
1076pushed tip of the branch. This hook is to be used to override the
1077default behaviour.</p></div>
1078<div class="paragraph"><p>The hook receives the commit with which the tip of the current
1079branch is going to be updated. It can exit with a non-zero status
1080to refuse the push (when it does so, it must not modify the index or
1081the working tree). Or it can make any necessary changes to the
1082working tree and to the index to bring them to the desired state
1083when the tip of the current branch is updated to the new commit, and
1084exit with a zero status.</p></div>
1085<div class="paragraph"><p>For example, the hook can simply run <code>git read-tree -u -m HEAD "$1"</code>
1086in order to emulate <em>git fetch</em> that is run in the reverse direction
1087with <code>git push</code>, as the two-tree form of <code>read-tree -u -m</code> is
1088essentially the same as <code>git checkout</code> that switches branches while
1089keeping the local changes in the working tree that do not interfere
1090with the difference between the branches.</p></div>
1091</div>
1092<div class="sect2">
Junio C Hamano9d971152012-12-19 00:43:111093<h3 id="_pre_auto_gc">pre-auto-gc</h3>
Junio C Hamano81435632011-01-12 09:08:481094<div class="paragraph"><p>This hook is invoked by <em>git gc --auto</em>. It takes no parameter, and
Junio C Hamano1aa40d22010-01-21 17:46:431095exiting with non-zero status from this script causes the <em>git gc --auto</em>
Junio C Hamanoba4b9282008-07-06 05:20:311096to abort.</p></div>
Junio C Hamano9d971152012-12-19 00:43:111097</div>
1098<div class="sect2">
1099<h3 id="_post_rewrite">post-rewrite</h3>
Junio C Hamanoc14e6ad2014-10-31 20:25:531100<div class="paragraph"><p>This hook is invoked by commands that rewrite commits (<code>git commit
1101--amend</code>, <em>git-rebase</em>; currently <em>git-filter-branch</em> does <em>not</em> call
Junio C Hamano31667362010-03-25 00:38:531102it!). Its first argument denotes the command it was invoked by:
Junio C Hamanoc14e6ad2014-10-31 20:25:531103currently one of <code>amend</code> or <code>rebase</code>. Further command-dependent
Junio C Hamano31667362010-03-25 00:38:531104arguments may be passed in the future.</p></div>
Junio C Hamano81435632011-01-12 09:08:481105<div class="paragraph"><p>The hook receives a list of the rewritten commits on stdin, in the
Junio C Hamano31667362010-03-25 00:38:531106format</p></div>
1107<div class="literalblock">
1108<div class="content">
Junio C Hamanoc14e6ad2014-10-31 20:25:531109<pre><code>&lt;old-sha1&gt; SP &lt;new-sha1&gt; [ SP &lt;extra-info&gt; ] LF</code></pre>
Junio C Hamano31667362010-03-25 00:38:531110</div></div>
Junio C Hamano81435632011-01-12 09:08:481111<div class="paragraph"><p>The <em>extra-info</em> is again command-dependent. If it is empty, the
Junio C Hamano31667362010-03-25 00:38:531112preceding SP is also omitted. Currently, no commands pass any
1113<em>extra-info</em>.</p></div>
Junio C Hamano81435632011-01-12 09:08:481114<div class="paragraph"><p>The hook always runs after the automatic note copying (see
Junio C Hamano96fdfa12016-03-21 20:52:391115"notes.rewrite.&lt;command&gt;" in <a href="git-config.html">git-config(1)</a>) has happened, and
Junio C Hamano31667362010-03-25 00:38:531116thus has access to these notes.</p></div>
Junio C Hamano81435632011-01-12 09:08:481117<div class="paragraph"><p>The following command-specific comments apply:</p></div>
1118<div class="dlist"><dl>
1119<dt class="hdlist1">
Junio C Hamano31667362010-03-25 00:38:531120rebase
1121</dt>
1122<dd>
1123<p>
1124 For the <em>squash</em> and <em>fixup</em> operation, all commits that were
1125 squashed are listed as being rewritten to the squashed commit.
1126 This means that there will be several lines sharing the same
1127 <em>new-sha1</em>.
1128</p>
Junio C Hamano81435632011-01-12 09:08:481129<div class="paragraph"><p>The commits are guaranteed to be listed in the order that they were
Junio C Hamano31667362010-03-25 00:38:531130processed by rebase.</p></div>
1131</dd>
1132</dl></div>
Junio C Hamano2fbcd212008-05-14 22:26:071133</div>
Junio C Hamano9d971152012-12-19 00:43:111134</div>
1135</div>
1136<div class="sect1">
Junio C Hamanoba4b9282008-07-06 05:20:311137<h2 id="_git">GIT</h2>
Junio C Hamano2fbcd212008-05-14 22:26:071138<div class="sectionbody">
Junio C Hamanoa28a9202012-06-21 07:08:231139<div class="paragraph"><p>Part of the <a href="git.html">git(1)</a> suite</p></div>
Junio C Hamano2fbcd212008-05-14 22:26:071140</div>
Junio C Hamano7bd050f2011-09-22 06:32:221141</div>
Junio C Hamano9d971152012-12-19 00:43:111142</div>
Junio C Hamano7bd050f2011-09-22 06:32:221143<div id="footnotes"><hr /></div>
Junio C Hamano2fbcd212008-05-14 22:26:071144<div id="footer">
1145<div id="footer-text">
Junio C Hamanoe48a1132016-08-03 22:40:211146Last updated 2016-08-03 15:39:49 PDT
Junio C Hamano2fbcd212008-05-14 22:26:071147</div>
1148</div>
1149</body>
1150</html>