1#!/bin/sh
2#
3# Copyright (c) 2005 Linus Torvalds
4#
5
6. git-sh-setup || die "Not a git archive"
7
8usage () {
9 die 'git commit [-a] [-v | --no-verify] [-m <message>] [-F <logfile>] [(-C|-c) <commit>] [<path>...]'
10}
11
12all= logfile= use_commit= no_edit= log_given= log_message= verify=t signoff=
13while case "$#" in 0) break;; esac
14do
15 case "$1" in
16 -a|--a|--al|--all)
17 all=t
18 shift ;;
19 -F=*|--f=*|--fi=*|--fil=*|--file=*)
20 log_given=t$log_given
21 logfile=`expr "$1" : '-[^=]*=\(.*\)'`
22 no_edit=t
23 shift ;;
24 -F|--f|--fi|--fil|--file)
25 case "$#" in 1) usage ;; esac; shift
26 log_given=t$log_given
27 logfile="$1"
28 no_edit=t
29 shift ;;
30 -m=*|--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
31 log_given=t$log_given
32 log_message=`expr "$1" : '-[^=]*=\(.*\)'`
33 no_edit=t
34 shift ;;
35 -m|--m|--me|--mes|--mess|--messa|--messag|--message)
36 case "$#" in 1) usage ;; esac; shift
37 log_given=t$log_given
38 log_message="$1"
39 no_edit=t
40 shift ;;
41 -c=*|--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
42 --reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
43 --reedit-messag=*|--reedit-message=*)
44 log_given=t$log_given
45 use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
46 shift ;;
47 -c|--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
48 --reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|--reedit-message)
49 case "$#" in 1) usage ;; esac; shift
50 log_given=t$log_given
51 use_commit="$1"
52 shift ;;
53 -C=*|--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
54 --reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
55 --reuse-message=*)
56 log_given=t$log_given
57 use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
58 no_edit=t
59 shift ;;
60 -C|--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
61 --reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
62 case "$#" in 1) usage ;; esac; shift
63 log_given=t$log_given
64 use_commit="$1"
65 no_edit=t
66 shift ;;
67 -e|--e|--ed|--edi|--edit)
68 no_edit=
69 shift ;;
70 -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
71 signoff=t
72 shift ;;
73 -n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify)
74 verify=
75 shift ;;
76 -v|--v|--ve|--ver|--veri|--verif|--verify)
77 verify=t
78 shift ;;
79 --)
80 shift
81 break ;;
82 -*)
83 usage ;;
84 *)
85 break ;;
86 esac
87done
88
89case "$log_given" in
90tt*)
91 die "Only one of -c/-C/-F/-m can be used." ;;
92esac
93
94case "$all,$#" in
95t,*)
96 git-diff-files --name-only -z |
97 git-update-index --remove -z --stdin
98 ;;
99,0)
100 ;;
101*)
102 git-diff-files --name-only -z "$@" |
103 git-update-index --remove -z --stdin
104 ;;
105esac || exit 1
106git-update-index -q --refresh || exit 1
107
108case "$verify" in
109t)
110 if test -x "$GIT_DIR"/hooks/pre-commit
111 then
112 "$GIT_DIR"/hooks/pre-commit || exit
113 fi
114esac
115
116if test "$log_message" != ''
117then
118 echo "$log_message"
119elif test "$logfile" != ""
120then
121 if test "$logfile" = -
122 then
123 test -t 0 &&
124 echo >&2 "(reading log message from standard input)"
125 cat
126 else
127 cat <"$logfile"
128 fi
129elif test "$use_commit" != ""
130then
131 git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
132fi | git-stripspace >.editmsg
133
134case "$signoff" in
135t)
136 {
137 echo
138 git-var GIT_COMMITTER_IDENT | sed -e '
139 s/>.*/>/
140 s/^/Signed-off-by: /
141 '
142 } >>.editmsg
143 ;;
144esac
145
146if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
147
148 test -f "$GIT_DIR/MERGE_MSG" && cat "$GIT_DIR/MERGE_MSG"
149
150 echo "#"
151 echo "# It looks like your may be committing a MERGE."
152 echo "# If this is not correct, please remove the file"
153 echo "# $GIT_DIR/MERGE_HEAD"
154 echo "# and try again"
155 echo "#"
156fi >>.editmsg
157
158PARENTS="-p HEAD"
159if GIT_DIR="$GIT_DIR" git-rev-parse --verify HEAD >/dev/null 2>&1
160then
161 if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
162 PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
163 fi
164 if test "$use_commit" != ""
165 then
166 pick_author_script='
167 /^author /{
168 h
169 s/^author \([^<]*\) <[^>]*> .*$/\1/
170 s/'\''/'\''\'\'\''/g
171 s/.*/GIT_AUTHOR_NAME='\''&'\''/p
172
173 g
174 s/^author [^<]* <\([^>]*\)> .*$/\1/
175 s/'\''/'\''\'\'\''/g
176 s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
177
178 g
179 s/^author [^<]* <[^>]*> \(.*\)$/\1/
180 s/'\''/'\''\'\'\''/g
181 s/.*/GIT_AUTHOR_DATE='\''&'\''/p
182
183 q
184 }
185 '
186 set_author_env=`git-cat-file commit "$use_commit" |
187 sed -ne "$pick_author_script"`
188 eval "$set_author_env"
189 export GIT_AUTHOR_NAME
190 export GIT_AUTHOR_EMAIL
191 export GIT_AUTHOR_DATE
192 fi
193else
194 if [ -z "$(git-ls-files)" ]; then
195 echo Nothing to commit 1>&2
196 exit 1
197 fi
198 PARENTS=""
199fi
200git-status >>.editmsg
201if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
202then
203 rm -f .editmsg
204 git-status
205 exit 1
206fi
207case "$no_edit" in
208'')
209 ${VISUAL:-${EDITOR:-vi}} .editmsg
210 ;;
211esac
212
213case "$verify" in
214t)
215 if test -x "$GIT_DIR"/hooks/commit-msg
216 then
217 "$GIT_DIR"/hooks/commit-msg .editmsg || exit
218 fi
219esac
220
221grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
222grep -v -i '^Signed-off-by' .cmitmsg >.cmitchk
223if test -s .cmitchk
224then
225 tree=$(git-write-tree) &&
226 commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
227 git-update-ref HEAD $commit $current &&
228 rm -f -- "$GIT_DIR/MERGE_HEAD"
229else
230 echo >&2 "* no commit message? aborting commit."
231 false
232fi
233ret="$?"
234rm -f .cmitmsg .editmsg .cmitchk
235
236if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
237then
238 "$GIT_DIR"/hooks/post-commit
239fi
240exit "$ret"