update

   1 #!/bin/bash
   2 #
   3 # This is a generic update hook script for GIT repositories.
   4 # Written by Martin Mares <mj@ucw.cz> based on the template from GIT distribution.
   5 #
   6 # Called by git-receive-pack with arguments: refname sha1-old sha1-new
   7 #
   8 # Expects the following environment variables to be set:
   9 #
  10 #       recipient       where to send the mail reports to
  11 #       sub_prefix      prefix which should be prepended to mail subject
  12 #
  13
  14 branch=${1#refs/heads/}
  15 if [ "$branch" == "$1" ] ; then
  16         # Not something we care about
  17         exit 0
  18 fi
  19 if [ $branch == origin ] ; then
  20         # We are not following the origin
  21         exit 0
  22 fi
  23
  24 out=`mktemp -t gitlog.XXXXXXX`
  25 if [ $branch == master ] ; then
  26         subj="[$sub_prefix]"
  27 else
  28         subj="[$sub_prefix:$branch]"
  29 fi
  30 exec >$out
  31
  32 if expr "$2" : '0*$' >/dev/null ; then
  33         echo "Created a new branch $branch, with the following commits:"
  34         echo
  35         git-rev-list --pretty --max-count=20 "$3"
  36         echo "(and possibly more)"
  37 else
  38         base=$(git-merge-base "$2" "$3")
  39         case "$base" in
  40         "$2")
  41                 echo "New commits to branch $branch:"
  42                 ;;
  43         *)
  44                 echo "Rebased branch $branch, commits from common ancestor:"
  45                 ;;
  46         esac
  47         echo
  48         git-rev-list --pretty "$3" "^$base"
  49         git-diff -C "$base" "$3"
  50         t=`mktemp -t gitlog.XXXXXXX`
  51         git-diff --name-only -r "$base" "$3" >$t
  52         while read X ; do
  53                 if [ ${#subj} -lt 80 ] ; then
  54                         subj="$subj $X"
  55                 fi
  56         done <$t
  57         rm $t
  58 fi
  59
  60 exec >&2
  61 mutt -F/dev/null -x -e 'set charset="utf-8"; set send_charset="us-ascii:iso-8859-2:utf-8"' -s "$subj" "$recipient" <$out
  62 rm $out
  63 exit 0