templates / hooks--prepare-commit-msg.sampleon commit t7610: run 'git reset --hard' after each test to clean up (c3ad312)
   1#!/bin/sh
   2#
   3# An example hook script to prepare the commit log message.
   4# Called by "git commit" with the name of the file that has the
   5# commit message, followed by the description of the commit
   6# message's source.  The hook's purpose is to edit the commit
   7# message file.  If the hook fails with a non-zero status,
   8# the commit is aborted.
   9#
  10# To enable this hook, rename this file to "prepare-commit-msg".
  11
  12# This hook includes three examples.  The first comments out the
  13# "Conflicts:" part of a merge commit.
  14#
  15# The second includes the output of "git diff --name-status -r"
  16# into the message, just before the "git status" output.  It is
  17# commented because it doesn't cope with --amend or with squashed
  18# commits.
  19#
  20# The third example adds a Signed-off-by line to the message, that can
  21# still be edited.  This is rarely a good idea.
  22
  23case "$2,$3" in
  24  merge,)
  25    @PERL_PATH@ -i.bak -ne 's/^/# /, s/^# #/#/ if /^Conflicts/ .. /#/; print' "$1" ;;
  26
  27# ,|template,)
  28#   @PERL_PATH@ -i.bak -pe '
  29#      print "\n" . `git diff --cached --name-status -r`
  30#        if /^#/ && $first++ == 0' "$1" ;;
  31
  32  *) ;;
  33esac
  34
  35# SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
  36# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"