1#!/bin/sh
2#
3# Copyright (c) 2005 Linus Torvalds
4#
5
6. git-sh-setup-script || die "Not a git archive"
7
8usage () {
9 die 'git commit [-m existing-commit] [<path>...]'
10}
11
12while case "$#" in 0) break ;; esac
13do
14 case "$1" in
15 -m) shift
16 case "$#" in
17 0) usage ;;
18 *) use_commit=`git-rev-parse "$1"` ||
19 exit ;;
20 esac
21 ;;
22 *) break
23 ;;
24 esac
25 shift
26done
27
28git-update-cache -q --refresh -- "$@" || exit 1
29PARENTS="-p HEAD"
30if [ ! -r "$GIT_DIR/HEAD" ]; then
31 if [ -z "$(git-ls-files)" ]; then
32 echo Nothing to commit 1>&2
33 exit 1
34 fi
35 (
36 echo "#"
37 echo "# Initial commit"
38 echo "#"
39 git-ls-files | sed 's/^/# New file: /'
40 echo "#"
41 ) > .editmsg
42 PARENTS=""
43else
44 if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
45 echo "#"
46 echo "# It looks like your may be committing a MERGE."
47 echo "# If this is not correct, please remove the file"
48 echo "# $GIT_DIR/MERGE_HEAD"
49 echo "# and try again"
50 echo "#"
51 PARENTS="-p HEAD -p MERGE_HEAD"
52 elif test "$use_commit" != ""
53 then
54 pick_author_script='
55 /^author /{
56 h
57 s/^author \([^<]*\) <[^>]*> .*$/\1/
58 s/'\''/'\''\'\'\''/g
59 s/.*/GIT_AUTHOR_NAME='\''&'\''/p
60
61 g
62 s/^author [^<]* <\([^>]*\)> .*$/\1/
63 s/'\''/'\''\'\'\''/g
64 s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
65
66 g
67 s/^author [^<]* <[^>]*> \(.*\)$/\1/
68 s/'\''/'\''\'\'\''/g
69 s/.*/GIT_AUTHOR_DATE='\''&'\''/p
70
71 q
72 }
73 '
74 set_author_env=`git-cat-file commit "$use_commit" |
75 sed -ne "$pick_author_script"`
76 eval "$set_author_env"
77 export GIT_AUTHOR_NAME
78 export GIT_AUTHOR_EMAIL
79 export GIT_AUTHOR_DATE
80 git-cat-file commit "$use_commit" |
81 sed -e '1,/^$/d'
82 fi >.editmsg
83 git-status-script >>.editmsg
84fi
85if [ "$?" != "0" ]
86then
87 cat .editmsg
88 rm .editmsg
89 exit 1
90fi
91case "$use_commit" in
92'')
93 ${VISUAL:-${EDITOR:-vi}} .editmsg
94 ;;
95esac
96grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
97[ -s .cmitmsg ] &&
98 tree=$(git-write-tree) &&
99 commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
100 echo $commit > "$GIT_DIR/HEAD" &&
101 rm -f -- "$GIT_DIR/MERGE_HEAD"
102ret="$?"
103rm -f .cmitmsg .editmsg
104exit "$ret"