4 # stg-gitk - helper script to graphically display an StGIT stack
6 # Displays given branches and stacks, without getting disturbed by
10 # - no support for spaces in branch names
12 # Copyright (c) 2007 Yann Dirson <ydirson@altern.org>
13 # Subject to the GNU GPL, version 2.
15 helptext="Usage: $(basename $0) [--refs] [<branches>|--all] [-- <gitk args>]"
26 while [ "$#" -gt 0 ]; do
29 --all) allbranches=1 ;;
30 --help) echo "$helptext"; exit 0 ;;
33 *) branches="$branches $1" ;;
37 # Now any remaining stuff in $@ are additional options for gitk
39 if [ $allbranches = 1 ] && [ "$branches" != "" ]; then
43 GIT_DIR=$(git rev-parse --git-dir)
44 GIT_DIR_SPKIPLEN=$(printf "$GIT_DIR/X" | wc -c)
47 if [ $allbranches = 1 ]; then
48 refdirs="$GIT_DIR/refs"
50 # default to current branch
51 if [ "$branches" == "" ]; then
52 branches="$(stg branch)"
54 if [ "$branches" == "" ]; then
55 echo >&2 "ERROR: cannot find current branch."
59 # expand patches for each named branch
60 for b in $branches; do
61 if [ -e "$GIT_DIR/refs/patches/$b" ]; then
62 # StGIT branch: show all patches
63 refdirs="$refdirs $GIT_DIR/refs/heads/$b $GIT_DIR/refs/patches/$b"
64 elif [ -e "$GIT_DIR/refs/heads/$b" ]; then
66 refdirs="$refdirs $GIT_DIR/refs/heads/$b"
67 elif [ $(git for-each-ref "refs/$b" | wc -l) != 0 ]; then
69 refdirs="$refdirs $(git for-each-ref --format="$GIT_DIR/%(refname)" "refs/$b")"
71 echo >&2 "ERROR: no such ref '$b'"
79 find $refdirs -type f -not -name '*.log' | cut -c${GIT_DIR_SPKIPLEN}-
82 if [ $refsonly = 1 ]; then
84 elif grep -q -- --argscmd $(which gitk); then
85 # This gitk supports --argscmd.
86 # Let's use a hack to pass --all, which was consumed during command-line parsing
87 if [ $allbranches = 1 ]; then
88 gitk --argscmd="$0 --refs --all" "$@"
90 gitk --argscmd="$0 --refs $branches" "$@"
93 # This gitk does not support --argscmd, just compute refs onces
94 gitk $(printrefs) "$@"