annotate-blame test: don't "source", but say "."
[git/repo.git] / git-cherry.sh
blob1a6232013b471d9a3df6ab10705c263aa740c2f7
1 #!/bin/sh
3 # Copyright (c) 2005 Junio C Hamano.
6 USAGE='[-v] <upstream> [<head>] [<limit>]'
7 LONG_USAGE=' __*__*__*__*__> <upstream>
9 fork-point
10 \__+__+__+__+__+__+__+__> <head>
12 Each commit between the fork-point (or <limit> if given) and <head> is
13 examined, and compared against the change each commit between the
14 fork-point and <upstream> introduces. If the change seems to be in
15 the upstream, it is shown on the standard output with prefix "+".
16 Otherwise it is shown with prefix "-".'
17 . git-sh-setup
19 case "$1" in -v) verbose=t; shift ;; esac
21 case "$#,$1" in
22 1,*..*)
23 upstream=$(expr "$1" : '\(.*\)\.\.') ours=$(expr "$1" : '.*\.\.\(.*\)$')
24 set x "$upstream" "$ours"
25 shift ;;
26 esac
28 case "$#" in
29 1) upstream=`git-rev-parse --verify "$1"` &&
30 ours=`git-rev-parse --verify HEAD` || exit
31 limit="$upstream"
33 2) upstream=`git-rev-parse --verify "$1"` &&
34 ours=`git-rev-parse --verify "$2"` || exit
35 limit="$upstream"
37 3) upstream=`git-rev-parse --verify "$1"` &&
38 ours=`git-rev-parse --verify "$2"` &&
39 limit=`git-rev-parse --verify "$3"` || exit
41 *) usage ;;
42 esac
44 # Note that these list commits in reverse order;
45 # not that the order in inup matters...
46 inup=`git-rev-list ^$ours $upstream` &&
47 ours=`git-rev-list $ours ^$limit` || exit
49 tmp=.cherry-tmp$$
50 patch=$tmp-patch
51 mkdir $patch
52 trap "rm -rf $tmp-*" 0 1 2 3 15
54 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
55 _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
57 for c in $inup
59 git-diff-tree -p $c
60 done | git-patch-id |
61 while read id name
63 echo $name >>$patch/$id
64 done
66 LF='
70 for c in $ours
72 set x `git-diff-tree -p $c | git-patch-id`
73 if test "$2" != ""
74 then
75 if test -f "$patch/$2"
76 then
77 sign=-
78 else
79 sign=+
81 case "$verbose" in
83 c=$(git-rev-list --pretty=oneline --max-count=1 $c)
84 esac
85 case "$O" in
86 '') O="$sign $c" ;;
87 *) O="$sign $c$LF$O" ;;
88 esac
90 done
91 case "$O" in
92 '') ;;
93 *) echo "$O" ;;
94 esac