git-show-branches-script

   1 #!/bin/sh
   2 #
   3 # Show refs and their recent commits.
   4 #
   5
   6 . git-sh-setup-script || die "Not a git repository"
   7
   8 headref=`readlink $GIT_DIR/HEAD`
   9 case "$#" in
  10 0)
  11         set x `cd $GIT_DIR/refs &&
  12             find heads -type f -print |
  13             sed -e 's|heads/||' |
  14             sort`
  15         shift ;;
  16 esac
  17
  18 hh= in=
  19 for ref
  20 do
  21         case "/$headref" in
  22         */"$ref") H='*' ;;
  23         *) H='!' ;;
  24         esac
  25         h=`git-rev-parse --verify "$ref^0"` || exit
  26         l=`git-log-script --max-count=1 --pretty=oneline "$h" |
  27                 sed -e 's/^[^ ]* //'`
  28         hh="$hh $h"
  29         echo "$in$H [$ref] $l"
  30         in="$in "
  31 done
  32 set x $hh
  33 shift
  34
  35 git-rev-list --pretty=oneline "$@" |
  36 while read v l
  37 do
  38         in=''
  39         for h
  40         do
  41                 b=`git-merge-base $h $v`
  42                 case "$b" in
  43                 $v) in="$in+" ;;
  44                 *)  in="$in " ;;
  45                 esac
  46         done
  47
  48         echo "$in $l"
  49         case "$in" in
  50         *' '*) ;;
  51         *) break ;;
  52         esac
  53 done