update

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