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 usage () {
   9     die "usage: $0 <ref>..."
  10 }
  11
  12 headref=`readlink $GIT_DIR/HEAD`
  13
  14 case "$(git-rev-parse --no-revs)" in '') ;; *) usage ;; esac
  15 revs=$(git-rev-parse --revs-only --symbolic --no-flags "$@")
  16 flags=$(git-rev-parse --revs-only --flags "$@")
  17 case "$revs" in
  18 '')
  19         revs=$(git-rev-parse --symbolic --all | sed -ne 's|^refs/heads/||p' |
  20                sort)
  21         shift ;;
  22 esac
  23 set x $revs
  24 shift
  25
  26 hh= in=
  27 for ref
  28 do
  29         case "/$headref" in
  30         */"$ref") H='*' ;;
  31         *) H='!' ;;
  32         esac
  33         h=`git-rev-parse --verify "$ref^0" 2>/dev/null` || continue
  34         l=`git-log-script --max-count=1 --pretty=oneline "$h" |
  35                 sed -e 's/^[^ ]* //'`
  36         hh="$hh $h"
  37         echo "$in$H [$ref] $l"
  38         in="$in "
  39 done
  40 set x $hh
  41 shift
  42
  43 git-rev-list --pretty=oneline $flags $@ |
  44 while read v l
  45 do
  46         in=''
  47         for h
  48         do
  49                 b=`git-merge-base $h $v`
  50                 case "$b" in
  51                 $v) in="$in+" ;;
  52                 *)  in="$in " ;;
  53                 esac
  54         done
  55
  56         echo "$in $l"
  57         case "$in" in
  58         *' '*) ;;
  59         *) break ;;
  60         esac
  61 done