Add git-branches-that-touch

README.md

@@ -50,6 +50,7 @@ If you wrote one of these scripts and want it removed from this collection, plea
 | `git-attic` | Leah Neukirchen's [blog](https://leahneukirchen.org/blog/archive/2013/01/a-grab-bag-of-git-tricks.html) | Displays a list of deleted files in your repo. The output is designed to be copy and pasted: Pass the second field to `git show` to display the file contents, or just select the hash without ^ to see the commit where removal happened. |
 | `git-authors` | Michael Markert's [dotfiles](https://github.com/cofi/dotfiles) (as `git-changes`) | List authors in the repo in descending commit-count order. |
 | `git-big-file` | Mislav Marohnić's [dotfiles](https://github.com/mislav/dotfiles) | Show files in the repo larger than a threshold size. |
+| `git-branches-that-touch` | Mislav Marohnić's [dotfiles](https://github.com/mislav/dotfiles) | Shows which branches touch files under a path that are remote, unmerged, have a commit in the last six months and whose name doesn't start with 'enterprise-' |
 | `git-branch-name` | Joe Block <jpb@unixorn.net> | Prints the current branch name in automation-friendly format. |
 | `git-branch-rebaser` | Vengada Rangaraju <krangaraju@castlighthealth.com> | Kicks off an interactive rebase of all the commits on your branch. _Including pushed commits_, so be careful. |
 | `git-change-author` | Michael Demmer in [jut-io/git-scripts](https://github.com/jut-io/git-scripts/blob/master/bin/git-change-author) | Change one author/email in the history to another. |

bin/git-branches-that-touch

@@ -0,0 +1,30 @@
+#!/bin/bash
+#
+# Original source: https://github.com/mislav/dotfiles/blob/master/bin/git-branches-that-touch
+#
+# Usage: git branches-that-touch <path>
+#
+# Searches:
+# - branches that touch files under `<path>`,
+# - that are remote and unmerged,
+# - whose latest commit falls within the past 6 months,
+# - whose name doesn't start with "enterprise-".
+set -e
+
+age_treshold="$(date -v-6m +%s)"
+base="origin/master"
+
+trap 'echo processing $branch >&2' INFO
+
+for branch in $(git branch -r --no-merged "$base"); do
+ name="${branch#*/}"
+ [[ $name != enterprise-* ]] || continue
+
+ touched="$(git log -1 --format=%cd --date=raw "$branch" | awk '{print $1}')"
+ [ "$touched" -gt "$age_treshold" ] || continue
+
+ if git diff "${base}...${branch}" --name-only | grep -q "$1"; then
+ echo -n "${branch} by "
+ git log "${base}..${branch}" --first-parent --format=%an | sort | uniq -c | sort -rn | head -1
+ fi
+done