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<title>git-reset(1)</title> | |
</head> | |
<body> | |
<div id="header"> | |
<h1> | |
git-reset(1) Manual Page | |
</h1> | |
<h2>NAME</h2> | |
<div class="sectionbody"> | |
<p>git-reset - | |
Reset current HEAD to the specified state | |
</p> | |
</div> | |
</div> | |
<h2>SYNOPSIS</h2> | |
<div class="sectionbody"> | |
<div class="verseblock"> | |
<div class="content"><em>git reset</em> [--mixed | --soft | --hard | --merge] [-q] [<commit>] | |
<em>git reset</em> [-q] [<commit>] [--] <paths>… | |
<em>git reset</em> --patch [<commit>] [--] [<paths>…]</div></div> | |
</div> | |
<h2 id="_description">DESCRIPTION</h2> | |
<div class="sectionbody"> | |
<div class="para"><p>Sets the current head to the specified commit and optionally resets the | |
index and working tree to match.</p></div> | |
<div class="para"><p>This command is useful if you notice some small error in a recent | |
commit (or set of commits) and want to redo that part without showing | |
the undo in the history.</p></div> | |
<div class="para"><p>If you want to undo a commit other than the latest on a branch, | |
<a href="git-revert.html">git-revert(1)</a> is your friend.</p></div> | |
<div class="para"><p>The second and third forms with <em>paths</em> and/or --patch are used to | |
revert selected paths in the index from a given commit, without moving | |
HEAD.</p></div> | |
</div> | |
<h2 id="_options">OPTIONS</h2> | |
<div class="sectionbody"> | |
<div class="vlist"><dl> | |
<dt> | |
--mixed | |
</dt> | |
<dd> | |
<p> | |
Resets the index but not the working tree (i.e., the changed files | |
are preserved but not marked for commit) and reports what has not | |
been updated. This is the default action. | |
</p> | |
</dd> | |
<dt> | |
--soft | |
</dt> | |
<dd> | |
<p> | |
Does not touch the index file nor the working tree at all, but | |
requires them to be in a good order. This leaves all your changed | |
files "Changes to be committed", as <em>git status</em> would | |
put it. | |
</p> | |
</dd> | |
<dt> | |
--hard | |
</dt> | |
<dd> | |
<p> | |
Matches the working tree and index to that of the tree being | |
switched to. Any changes to tracked files in the working tree | |
since <commit> are lost. | |
</p> | |
</dd> | |
<dt> | |
--merge | |
</dt> | |
<dd> | |
<p> | |
Resets the index to match the tree recorded by the named commit, | |
and updates the files that are different between the named commit | |
and the current commit in the working tree. | |
</p> | |
</dd> | |
<dt> | |
-p | |
</dt> | |
<dt> | |
--patch | |
</dt> | |
<dd> | |
<p> | |
Interactively select hunks in the difference between the index | |
and <commit> (defaults to HEAD). The chosen hunks are applied | |
in reverse to the index. | |
</p> | |
<div class="para"><p>This means that <tt>git reset -p</tt> is the opposite of <tt>git add -p</tt> (see | |
<a href="git-add.html">git-add(1)</a>).</p></div> | |
</dd> | |
<dt> | |
-q | |
</dt> | |
<dt> | |
--quiet | |
</dt> | |
<dd> | |
<p> | |
Be quiet, only report errors. | |
</p> | |
</dd> | |
<dt> | |
<commit> | |
</dt> | |
<dd> | |
<p> | |
Commit to make the current HEAD. If not given defaults to HEAD. | |
</p> | |
</dd> | |
</dl></div> | |
</div> | |
<h2 id="_discussion">DISCUSSION</h2> | |
<div class="sectionbody"> | |
<div class="para"><p>The tables below show what happens when running:</p></div> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>git reset --option target</tt></pre> | |
</div></div> | |
<div class="para"><p>to reset the HEAD to another commit (<tt>target</tt>) with the different | |
reset options depending on the state of the files.</p></div> | |
<div class="para"><p>In these tables, A, B, C and D are some different states of a | |
file. For example, the first line of the first table means that if a | |
file is in state A in the working tree, in state B in the index, in | |
state C in HEAD and in state D in the target, then "git reset --soft | |
target" will put the file in state A in the working tree, in state B | |
in the index and in state D in HEAD.</p></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
A B C D --soft A B D | |
--mixed A D D | |
--hard D D D | |
--merge (disallowed)</tt></pre> | |
</div></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
A B C C --soft A B C | |
--mixed A C C | |
--hard C C C | |
--merge (disallowed)</tt></pre> | |
</div></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
B B C D --soft B B D | |
--mixed B D D | |
--hard D D D | |
--merge D D D</tt></pre> | |
</div></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
B B C C --soft B B C | |
--mixed B C C | |
--hard C C C | |
--merge C C C</tt></pre> | |
</div></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
B C C D --soft B C D | |
--mixed B D D | |
--hard D D D | |
--merge (disallowed)</tt></pre> | |
</div></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
B C C C --soft B C C | |
--mixed B C C | |
--hard C C C | |
--merge B C C</tt></pre> | |
</div></div> | |
<div class="para"><p>"reset --merge" is meant to be used when resetting out of a conflicted | |
merge. Any mergy operation guarantees that the work tree file that is | |
involved in the merge does not have local change wrt the index before | |
it starts, and that it writes the result out to the work tree. So if | |
we see some difference between the index and the target and also | |
between the index and the work tree, then it means that we are not | |
resetting out from a state that a mergy operation left after failing | |
with a conflict. That is why we disallow --merge option in this case.</p></div> | |
<div class="para"><p>The following tables show what happens when there are unmerged | |
entries:</p></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
X U A B --soft (disallowed) | |
--mixed X B B | |
--hard B B B | |
--merge B B B</tt></pre> | |
</div></div> | |
<div class="literalblock"> | |
<div class="content"> | |
<pre><tt>working index HEAD target working index HEAD | |
---------------------------------------------------- | |
X U A A --soft (disallowed) | |
--mixed X A A | |
--hard A A A | |
--merge A A A</tt></pre> | |
</div></div> | |
<div class="para"><p>X means any state and U means an unmerged index.</p></div> | |
</div> | |
<h2 id="_examples">Examples</h2> | |
<div class="sectionbody"> | |
<div class="vlist"><dl> | |
<dt> | |
Undo a commit and redo | |
</dt> | |
<dd> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ git commit ... | |
$ git reset --soft HEAD^ <b>(1)</b> | |
$ edit <b>(2)</b> | |
$ git commit -a -c ORIG_HEAD <b>(3)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
This is most often done when you remembered what you | |
just committed is incomplete, or you misspelled your commit | |
message, or both. Leaves working tree as it was before "reset". | |
</p> | |
</li> | |
<li> | |
<p> | |
Make corrections to working tree files. | |
</p> | |
</li> | |
<li> | |
<p> | |
"reset" copies the old head to .git/ORIG_HEAD; redo the | |
commit by starting with its log message. If you do not need to | |
edit the message further, you can give -C option instead. | |
</p> | |
<div class="para"><p>See also the --amend option to <a href="git-commit.html">git-commit(1)</a>.</p></div> | |
</li> | |
</ol></div> | |
</dd> | |
<dt> | |
Undo commits permanently | |
</dt> | |
<dd> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ git commit ... | |
$ git reset --hard HEAD~3 <b>(1)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
The last three commits (HEAD, HEAD^, and HEAD~2) were bad | |
and you do not want to ever see them again. Do <strong>not</strong> do this if | |
you have already given these commits to somebody else. (See the | |
"RECOVERING FROM UPSTREAM REBASE" section in <a href="git-rebase.html">git-rebase(1)</a> for | |
the implications of doing so.) | |
</p> | |
</li> | |
</ol></div> | |
</dd> | |
<dt> | |
Undo a commit, making it a topic branch | |
</dt> | |
<dd> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ git branch topic/wip <b>(1)</b> | |
$ git reset --hard HEAD~3 <b>(2)</b> | |
$ git checkout topic/wip <b>(3)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
You have made some commits, but realize they were premature | |
to be in the "master" branch. You want to continue polishing | |
them in a topic branch, so create "topic/wip" branch off of the | |
current HEAD. | |
</p> | |
</li> | |
<li> | |
<p> | |
Rewind the master branch to get rid of those three commits. | |
</p> | |
</li> | |
<li> | |
<p> | |
Switch to "topic/wip" branch and keep working. | |
</p> | |
</li> | |
</ol></div> | |
</dd> | |
<dt> | |
Undo add | |
</dt> | |
<dd> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ edit <b>(1)</b> | |
$ git add frotz.c filfre.c | |
$ mailx <b>(2)</b> | |
$ git reset <b>(3)</b> | |
$ git pull git://info.example.com/ nitfol <b>(4)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
You are happily working on something, and find the changes | |
in these files are in good order. You do not want to see them | |
when you run "git diff", because you plan to work on other files | |
and changes with these files are distracting. | |
</p> | |
</li> | |
<li> | |
<p> | |
Somebody asks you to pull, and the changes sounds worthy of merging. | |
</p> | |
</li> | |
<li> | |
<p> | |
However, you already dirtied the index (i.e. your index does | |
not match the HEAD commit). But you know the pull you are going | |
to make does not affect frotz.c nor filfre.c, so you revert the | |
index changes for these two files. Your changes in working tree | |
remain there. | |
</p> | |
</li> | |
<li> | |
<p> | |
Then you can pull and merge, leaving frotz.c and filfre.c | |
changes still in the working tree. | |
</p> | |
</li> | |
</ol></div> | |
</dd> | |
<dt> | |
Undo a merge or pull | |
</dt> | |
<dd> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ git pull <b>(1)</b> | |
Auto-merging nitfol | |
CONFLICT (content): Merge conflict in nitfol | |
Automatic merge failed; fix conflicts and then commit the result. | |
$ git reset --hard <b>(2)</b> | |
$ git pull . topic/branch <b>(3)</b> | |
Updating from 41223... to 13134... | |
Fast-forward | |
$ git reset --hard ORIG_HEAD <b>(4)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
Try to update from the upstream resulted in a lot of | |
conflicts; you were not ready to spend a lot of time merging | |
right now, so you decide to do that later. | |
</p> | |
</li> | |
<li> | |
<p> | |
"pull" has not made merge commit, so "git reset --hard" | |
which is a synonym for "git reset --hard HEAD" clears the mess | |
from the index file and the working tree. | |
</p> | |
</li> | |
<li> | |
<p> | |
Merge a topic branch into the current branch, which resulted | |
in a fast-forward. | |
</p> | |
</li> | |
<li> | |
<p> | |
But you decided that the topic branch is not ready for public | |
consumption yet. "pull" or "merge" always leaves the original | |
tip of the current branch in ORIG_HEAD, so resetting hard to it | |
brings your index file and the working tree back to that state, | |
and resets the tip of the branch to that commit. | |
</p> | |
</li> | |
</ol></div> | |
</dd> | |
<dt> | |
Undo a merge or pull inside a dirty work tree | |
</dt> | |
<dd> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ git pull <b>(1)</b> | |
Auto-merging nitfol | |
Merge made by recursive. | |
nitfol | 20 +++++---- | |
... | |
$ git reset --merge ORIG_HEAD <b>(2)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
Even if you may have local modifications in your | |
working tree, you can safely say "git pull" when you know | |
that the change in the other branch does not overlap with | |
them. | |
</p> | |
</li> | |
<li> | |
<p> | |
After inspecting the result of the merge, you may find | |
that the change in the other branch is unsatisfactory. Running | |
"git reset --hard ORIG_HEAD" will let you go back to where you | |
were, but it will discard your local changes, which you do not | |
want. "git reset --merge" keeps your local changes. | |
</p> | |
</li> | |
</ol></div> | |
</dd> | |
<dt> | |
Interrupted workflow | |
</dt> | |
<dd> | |
<div class="para"><p>Suppose you are interrupted by an urgent fix request while you | |
are in the middle of a large change. The files in your | |
working tree are not in any shape to be committed yet, but you | |
need to get to the other branch for a quick bugfix.</p></div> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ git checkout feature ;# you were working in "feature" branch and | |
$ work work work ;# got interrupted | |
$ git commit -a -m "snapshot WIP" <b>(1)</b> | |
$ git checkout master | |
$ fix fix fix | |
$ git commit ;# commit with real log | |
$ git checkout feature | |
$ git reset --soft HEAD^ ;# go back to WIP state <b>(2)</b> | |
$ git reset <b>(3)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
This commit will get blown away so a throw-away log message is OK. | |
</p> | |
</li> | |
<li> | |
<p> | |
This removes the <em>WIP</em> commit from the commit history, and sets | |
your working tree to the state just before you made that snapshot. | |
</p> | |
</li> | |
<li> | |
<p> | |
At this point the index file still has all the WIP changes you | |
committed as <em>snapshot WIP</em>. This updates the index to show your | |
WIP files as uncommitted. | |
</p> | |
<div class="para"><p>See also <a href="git-stash.html">git-stash(1)</a>.</p></div> | |
</li> | |
</ol></div> | |
</dd> | |
<dt> | |
Reset a single file in the index | |
</dt> | |
<dd> | |
<div class="para"><p>Suppose you have added a file to your index, but later decide you do not | |
want to add it to your commit. You can remove the file from the index | |
while keeping your changes with git reset.</p></div> | |
<div class="listingblock"> | |
<div class="content"> | |
<pre><tt>$ git reset -- frotz.c <b>(1)</b> | |
$ git commit -m "Commit files in index" <b>(2)</b> | |
$ git add frotz.c <b>(3)</b></tt></pre> | |
</div></div> | |
<div class="colist"><ol> | |
<li> | |
<p> | |
This removes the file from the index while keeping it in the working | |
directory. | |
</p> | |
</li> | |
<li> | |
<p> | |
This commits all other changes in the index. | |
</p> | |
</li> | |
<li> | |
<p> | |
Adds the file to the index again. | |
</p> | |
</li> | |
</ol></div> | |
</dd> | |
</dl></div> | |
</div> | |
<h2 id="_author">Author</h2> | |
<div class="sectionbody"> | |
<div class="para"><p>Written by Junio C Hamano <gitster@pobox.com> and Linus Torvalds <torvalds@osdl.org></p></div> | |
</div> | |
<h2 id="_documentation">Documentation</h2> | |
<div class="sectionbody"> | |
<div class="para"><p>Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.</p></div> | |
</div> | |
<h2 id="_git">GIT</h2> | |
<div class="sectionbody"> | |
<div class="para"><p>Part of the <a href="git.html">git(1)</a> suite</p></div> | |
</div> | |
<div id="footer"> | |
<div id="footer-text"> | |
Last updated 2010-01-21 17:44:36 UTC | |
</div> | |
</div> | |
</body> | |
</html> |