9c940837578b6b2925f72838b211cf8928c1baab
1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Linus Torvalds
4 #
6 USAGE='[-a] [-s] [-v | --no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-e] [<path>...]'
7 . git-sh-setup
9 all= logfile= use_commit= no_edit= log_given= log_message= verify=t signoff=
10 while case "$#" in 0) break;; esac
11 do
12 case "$1" in
13 -a|--a|--al|--all)
14 all=t
15 shift ;;
16 -F=*|--f=*|--fi=*|--fil=*|--file=*)
17 log_given=t$log_given
18 logfile=`expr "$1" : '-[^=]*=\(.*\)'`
19 no_edit=t
20 shift ;;
21 -F|--f|--fi|--fil|--file)
22 case "$#" in 1) usage ;; esac; shift
23 log_given=t$log_given
24 logfile="$1"
25 no_edit=t
26 shift ;;
27 -m=*|--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
28 log_given=t$log_given
29 log_message=`expr "$1" : '-[^=]*=\(.*\)'`
30 no_edit=t
31 shift ;;
32 -m|--m|--me|--mes|--mess|--messa|--messag|--message)
33 case "$#" in 1) usage ;; esac; shift
34 log_given=t$log_given
35 log_message="$1"
36 no_edit=t
37 shift ;;
38 -c=*|--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
39 --reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
40 --reedit-messag=*|--reedit-message=*)
41 log_given=t$log_given
42 use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
43 shift ;;
44 -c|--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
45 --reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|--reedit-message)
46 case "$#" in 1) usage ;; esac; shift
47 log_given=t$log_given
48 use_commit="$1"
49 shift ;;
50 -C=*|--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
51 --reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
52 --reuse-message=*)
53 log_given=t$log_given
54 use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
55 no_edit=t
56 shift ;;
57 -C|--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
58 --reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
59 case "$#" in 1) usage ;; esac; shift
60 log_given=t$log_given
61 use_commit="$1"
62 no_edit=t
63 shift ;;
64 -e|--e|--ed|--edi|--edit)
65 no_edit=
66 shift ;;
67 -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
68 signoff=t
69 shift ;;
70 -n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify)
71 verify=
72 shift ;;
73 -v|--v|--ve|--ver|--veri|--verif|--verify)
74 verify=t
75 shift ;;
76 --)
77 shift
78 break ;;
79 -*)
80 usage ;;
81 *)
82 break ;;
83 esac
84 done
86 case "$log_given" in
87 tt*)
88 die "Only one of -c/-C/-F/-m can be used." ;;
89 esac
91 case "$all,$#" in
92 t,0)
93 git-diff-files --name-only -z |
94 git-update-index --remove -z --stdin
95 ;;
96 t,*)
97 die "Cannot use -a and explicit files at the same time."
98 ;;
99 ,0)
100 ;;
101 *)
102 git-diff-files --name-only -z -- "$@" |
103 git-update-index --remove -z --stdin
104 ;;
105 esac || exit 1
106 git-update-index -q --refresh || exit 1
108 case "$verify" in
109 t)
110 if test -x "$GIT_DIR"/hooks/pre-commit
111 then
112 "$GIT_DIR"/hooks/pre-commit || exit
113 fi
114 esac
116 if test "$log_message" != ''
117 then
118 echo "$log_message"
119 elif test "$logfile" != ""
120 then
121 if test "$logfile" = -
122 then
123 test -t 0 &&
124 echo >&2 "(reading log message from standard input)"
125 cat
126 else
127 cat <"$logfile"
128 fi
129 elif test "$use_commit" != ""
130 then
131 git-cat-file commit "$use_commit" | sed -e '1,/^$/d'
132 elif test -f "$GIT_DIR/MERGE_HEAD" && test -f "$GIT_DIR/MERGE_MSG"
133 then
134 cat "$GIT_DIR/MERGE_MSG"
135 fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG
137 case "$signoff" in
138 t)
139 {
140 echo
141 git-var GIT_COMMITTER_IDENT | sed -e '
142 s/>.*/>/
143 s/^/Signed-off-by: /
144 '
145 } >>"$GIT_DIR"/COMMIT_EDITMSG
146 ;;
147 esac
149 if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
150 echo "#"
151 echo "# It looks like you may be committing a MERGE."
152 echo "# If this is not correct, please remove the file"
153 echo "# $GIT_DIR/MERGE_HEAD"
154 echo "# and try again"
155 echo "#"
156 fi >>"$GIT_DIR"/COMMIT_EDITMSG
158 PARENTS="-p HEAD"
159 if GIT_DIR="$GIT_DIR" git-rev-parse --verify HEAD >/dev/null 2>&1
160 then
161 if [ -f "$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 s/'\''/'\''\\'\'\''/g
169 h
170 s/^author \([^<]*\) <[^>]*> .*$/\1/
171 s/'\''/'\''\'\'\''/g
172 s/.*/GIT_AUTHOR_NAME='\''&'\''/p
174 g
175 s/^author [^<]* <\([^>]*\)> .*$/\1/
176 s/'\''/'\''\'\'\''/g
177 s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
179 g
180 s/^author [^<]* <[^>]*> \(.*\)$/\1/
181 s/'\''/'\''\'\'\''/g
182 s/.*/GIT_AUTHOR_DATE='\''&'\''/p
184 q
185 }
186 '
187 set_author_env=`git-cat-file commit "$use_commit" |
188 LANG=C LC_ALL=C sed -ne "$pick_author_script"`
189 eval "$set_author_env"
190 export GIT_AUTHOR_NAME
191 export GIT_AUTHOR_EMAIL
192 export GIT_AUTHOR_DATE
193 fi
194 else
195 if [ -z "$(git-ls-files)" ]; then
196 echo Nothing to commit 1>&2
197 exit 1
198 fi
199 PARENTS=""
200 fi
201 git-status >>"$GIT_DIR"/COMMIT_EDITMSG
202 if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
203 then
204 rm -f "$GIT_DIR/COMMIT_EDITMSG"
205 git-status
206 exit 1
207 fi
208 case "$no_edit" in
209 '')
210 case "${VISUAL:-$EDITOR},$TERM" in
211 ,dumb)
212 echo >&2 "Terminal is dumb but no VISUAL nor EDITOR defined."
213 echo >&2 "Please supply the commit log message using either"
214 echo >&2 "-m or -F option. A boilerplate log message has"
215 echo >&2 "been prepared in $GIT_DIR/COMMIT_EDITMSG"
216 exit 1 ;;
217 esac
218 ${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG"
219 ;;
220 esac
222 case "$verify" in
223 t)
224 if test -x "$GIT_DIR"/hooks/commit-msg
225 then
226 "$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit
227 fi
228 esac
230 grep -v '^#' < "$GIT_DIR"/COMMIT_EDITMSG |
231 git-stripspace > "$GIT_DIR"/COMMIT_MSG
233 if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
234 git-stripspace |
235 wc -l` &&
236 test 0 -lt $cnt
237 then
238 tree=$(git-write-tree) &&
239 commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) &&
240 git-update-ref HEAD $commit $current &&
241 rm -f -- "$GIT_DIR/MERGE_HEAD"
242 else
243 echo >&2 "* no commit message? aborting commit."
244 false
245 fi
246 ret="$?"
247 rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG"
248 git-rerere
250 if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
251 then
252 "$GIT_DIR"/hooks/post-commit
253 fi
254 exit "$ret"