guilt-commit

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Josef "Jeff" Sipek, 2008-2013
   4 #
   5
   6 USAGE="-n <num> | -a | --all"
   7 if [ -z "$GUILT_VERSION" ]; then
   8         echo "Invoking `basename "$0"` directly is no longer supported." >&2
   9         exit 1
  10 fi
  11
  12 _main() {
  13
  14 case "$1" in
  15         -a|--all)
  16                 [ $# -gt 1 ] && usage
  17                 pat_commit="1,\$p"
  18                 pat_keep=""
  19                 ;;
  20         -n)
  21                 [ $# -gt 2 ] && usage
  22                 [ "$2" -lt 0 ] && die "Must specify a number of patches to commit"
  23                 [ "$2" -eq 0 ] && exit 0
  24
  25                 pat_commit="1,$2p"
  26                 pat_keep="`expr "$2" + 1`,\$p"
  27                 ;;
  28         *)
  29                 usage
  30                 ;;
  31 esac
  32
  33 # if nothing's applied, exit
  34 [ `wc -l < "$applied"` -eq 0 ] && exit 0
  35
  36 # remove patch refs for what's being committed, and update series
  37 sed -n -e "${pat_commit}" "$applied" | while read pname; do
  38         # update the base branch to the last committed patch
  39         $old_style_prefix || git update-ref refs/heads/$branch \
  40                                 refs/patches/$branch/$pname
  41
  42         series_remove_patch "$pname"
  43         echo "$pname" | remove_patch_refs
  44 done
  45
  46 # update $applied to include only the patches we're keeping
  47 sed -n -e "${pat_keep}" "$applied" > "$applied.tmp"
  48 mv "$applied.tmp" "$applied"
  49
  50 # if we removed the last patch, switch back to the base branch
  51 if [ `wc -l < "$applied"` -eq 0 ] && [ "`git symbolic-ref HEAD`" = "refs/heads/$GUILT_PREFIX$branch" ] && ! $old_style_prefix
  52 then
  53         git update-ref refs/heads/$branch refs/heads/$GUILT_PREFIX$branch
  54         git symbolic-ref HEAD refs/heads/$branch
  55         git update-ref -d refs/heads/$GUILT_PREFIX$branch
  56 fi
  57 }