[thirdparty/git.git] / git-commit.sh

#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2006 Junio C Hamano

USAGE='[-a | --interactive] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit> | --amend] [-u] [-e] [--author <author>] [[-i | -o] <path>...]'
SUBDIRECTORY_OK=Yes
. git-sh-setup
require_work_tree

git rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t

case "$0" in
*status)
	status_only=t
	;;
*commit)
	status_only=
	;;
esac

refuse_partial () {
	echo >&2 "$1"
	echo >&2 "You might have meant to say 'git commit -i paths...', perhaps?"
	exit 1
}

THIS_INDEX="$GIT_DIR/index"
NEXT_INDEX="$GIT_DIR/next-index$$"
rm -f "$NEXT_INDEX"
save_index () {
	cp -p "$THIS_INDEX" "$NEXT_INDEX"
}

run_status () {
	# If TMP_INDEX is defined, that means we are doing
	# "--only" partial commit, and that index file is used
	# to build the tree for the commit.  Otherwise, if
	# NEXT_INDEX exists, that is the index file used to
	# make the commit.  Otherwise we are using as-is commit
	# so the regular index file is what we use to compare.
	if test '' != "$TMP_INDEX"
	then
		GIT_INDEX_FILE="$TMP_INDEX"
		export GIT_INDEX_FILE
	elif test -f "$NEXT_INDEX"
	then
		GIT_INDEX_FILE="$NEXT_INDEX"
		export GIT_INDEX_FILE
	fi

	case "$status_only" in
	t) color= ;;
	*) color=--nocolor ;;
	esac
	git runstatus ${color} \
		${verbose:+--verbose} \
		${amend:+--amend} \
		${untracked_files:+--untracked}
}

trap '
	test -z "$TMP_INDEX" || {
		test -f "$TMP_INDEX" && rm -f "$TMP_INDEX"
	}
	rm -f "$NEXT_INDEX"
' 0

################################################################
# Command line argument parsing and sanity checking

all=
also=
interactive=
only=
logfile=
use_commit=
amend=
edit_flag=
no_edit=
log_given=
log_message=
verify=t
quiet=
verbose=
signoff=
force_author=
only_include_assumed=
untracked_files=
while case "$#" in 0) break;; esac
do
	case "$1" in
	-F|--F|-f|--f|--fi|--fil|--file)
		case "$#" in 1) usage ;; esac
		shift
		no_edit=t
		log_given=t$log_given
		logfile="$1"
		shift
		;;
	-F*|-f*)
		no_edit=t
		log_given=t$log_given
		logfile=`expr "z$1" : 'z-[Ff]\(.*\)'`
		shift
		;;
	--F=*|--f=*|--fi=*|--fil=*|--file=*)
		no_edit=t
		log_given=t$log_given
		logfile=`expr "z$1" : 'z-[^=]*=\(.*\)'`
		shift
		;;
	-a|--a|--al|--all)
		all=t
		shift
		;;
	--au=*|--aut=*|--auth=*|--autho=*|--author=*)
		force_author=`expr "z$1" : 'z-[^=]*=\(.*\)'`
		shift
		;;
	--au|--aut|--auth|--autho|--author)
		case "$#" in 1) usage ;; esac
		shift
		force_author="$1"
		shift
		;;
	-e|--e|--ed|--edi|--edit)
		edit_flag=t
		shift
		;;
	-i|--i|--in|--inc|--incl|--inclu|--includ|--include)
		also=t
		shift
		;;
	--int|--inte|--inter|--intera|--interac|--interact|--interacti|\
	--interactiv|--interactive)
		interactive=t
		shift
		;;
	-o|--o|--on|--onl|--only)
		only=t
		shift
		;;
	-m|--m|--me|--mes|--mess|--messa|--messag|--message)
		case "$#" in 1) usage ;; esac
		shift
		log_given=m$log_given
		if test "$log_message" = ''
		then
		    log_message="$1"
		else
		    log_message="$log_message

$1"
		fi
		no_edit=t
		shift
		;;
	-m*)
		log_given=m$log_given
		if test "$log_message" = ''
		then
		    log_message=`expr "z$1" : 'z-m\(.*\)'`
		else
		    log_message="$log_message

`expr "z$1" : 'z-m\(.*\)'`"
		fi
		no_edit=t
		shift
		;;
	--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
		log_given=m$log_given
		if test "$log_message" = ''
		then
		    log_message=`expr "z$1" : 'z-[^=]*=\(.*\)'`
		else
		    log_message="$log_message

`expr "z$1" : 'zq-[^=]*=\(.*\)'`"
		fi
		no_edit=t
		shift
		;;
	-n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|\
	--no-verify)
		verify=
		shift
		;;
	--a|--am|--ame|--amen|--amend)
		amend=t
		log_given=t$log_given
		use_commit=HEAD
		shift
		;;
	-c)
		case "$#" in 1) usage ;; esac
		shift
		log_given=t$log_given
		use_commit="$1"
		no_edit=
		shift
		;;
	--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
	--reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
	--reedit-messag=*|--reedit-message=*)
		log_given=t$log_given
		use_commit=`expr "z$1" : 'z-[^=]*=\(.*\)'`
		no_edit=
		shift
		;;
	--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
	--reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|\
	--reedit-message)
		case "$#" in 1) usage ;; esac
		shift
		log_given=t$log_given
		use_commit="$1"
		no_edit=
		shift
		;;
	-C)
		case "$#" in 1) usage ;; esac
		shift
		log_given=t$log_given
		use_commit="$1"
		no_edit=t
		shift
		;;
	--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
	--reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
	--reuse-message=*)
		log_given=t$log_given
		use_commit=`expr "z$1" : 'z-[^=]*=\(.*\)'`
		no_edit=t
		shift
		;;
	--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
	--reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
		case "$#" in 1) usage ;; esac
		shift
		log_given=t$log_given
		use_commit="$1"
		no_edit=t
		shift
		;;
	-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
		signoff=t
		shift
		;;
	-q|--q|--qu|--qui|--quie|--quiet)
		quiet=t
		shift
		;;
	-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
		verbose=t
		shift
		;;
	-u|--u|--un|--unt|--untr|--untra|--untrac|--untrack|--untracke|\
	--untracked|--untracked-|--untracked-f|--untracked-fi|--untracked-fil|\
	--untracked-file|--untracked-files)
		untracked_files=t
		shift
		;;
	--)
		shift
		break
		;;
	-*)
		usage
		;;
	*)
		break
		;;
	esac
done
case "$edit_flag" in t) no_edit= ;; esac

################################################################
# Sanity check options

case "$amend,$initial_commit" in
t,t)
	die "You do not have anything to amend." ;;
t,)
	if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
		die "You are in the middle of a merge -- cannot amend."
	fi ;;
esac

case "$log_given" in
tt*)
	die "Only one of -c/-C/-F/--amend can be used." ;;
*tm*|*mt*)
	die "Option -m cannot be combined with -c/-C/-F/--amend." ;;
esac

case "$#,$also,$only,$amend" in
*,t,t,*)
	die "Only one of --include/--only can be used." ;;
0,t,,* | 0,,t,)
	die "No paths with --include/--only does not make sense." ;;
0,,t,t)
	only_include_assumed="# Clever... amending the last one with dirty index." ;;
0,,,*)
	;;
*,,,*)
	only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
	also=
	;;
esac
unset only
case "$all,$interactive,$also,$#" in
*t,*t,*)
	die "Cannot use -a, --interactive or -i at the same time." ;;
t,,[1-9]*)
	die "Paths with -a does not make sense." ;;
,t,[1-9]*)
	die "Paths with --interactive does not make sense." ;;
,,t,0)
	die "No paths with -i does not make sense." ;;
esac

################################################################
# Prepare index to have a tree to be committed

case "$all,$also" in
t,)
	if test ! -f "$THIS_INDEX"
	then
		die 'nothing to commit (use "git add file1 file2" to include for commit)'
	fi
	save_index &&
	(
		cd_to_toplevel &&
		GIT_INDEX_FILE="$NEXT_INDEX" &&
		export GIT_INDEX_FILE &&
		git diff-files --name-only -z |
		git update-index --remove -z --stdin
	) || exit
	;;
,t)
	save_index &&
	git ls-files --error-unmatch -- "$@" >/dev/null || exit

	git diff-files --name-only -z -- "$@"  |
	(
		cd_to_toplevel &&
		GIT_INDEX_FILE="$NEXT_INDEX" &&
		export GIT_INDEX_FILE &&
		git update-index --remove -z --stdin
	) || exit
	;;
,)
	if test "$interactive" = t; then
		git add --interactive || exit
	fi
	case "$#" in
	0)
		;; # commit as-is
	*)
		if test -f "$GIT_DIR/MERGE_HEAD"
		then
			refuse_partial "Cannot do a partial commit during a merge."
		fi
		TMP_INDEX="$GIT_DIR/tmp-index$$"
		commit_only=`git ls-files --error-unmatch -- "$@"` || exit

		# Build a temporary index and update the real index
		# the same way.
		if test -z "$initial_commit"
		then
			GIT_INDEX_FILE="$THIS_INDEX" \
			git read-tree --index-output="$TMP_INDEX" -i -m HEAD
		else
			rm -f "$TMP_INDEX"
		fi || exit

		printf '%s\n' "$commit_only" |
		GIT_INDEX_FILE="$TMP_INDEX" \
		git update-index --add --remove --stdin &&

		save_index &&
		printf '%s\n' "$commit_only" |
		(
			GIT_INDEX_FILE="$NEXT_INDEX"
			export GIT_INDEX_FILE
			git update-index --remove --stdin
		) || exit
		;;
	esac
	;;
esac

################################################################
# If we do as-is commit, the index file will be THIS_INDEX,
# otherwise NEXT_INDEX after we make this commit.  We leave
# the index as is if we abort.

if test -f "$NEXT_INDEX"
then
	USE_INDEX="$NEXT_INDEX"
else
	USE_INDEX="$THIS_INDEX"
fi

case "$status_only" in
t)
	# This will silently fail in a read-only repository, which is
	# what we want.
	GIT_INDEX_FILE="$USE_INDEX" git update-index -q --unmerged --refresh
	run_status
	exit $?
	;;
'')
	GIT_INDEX_FILE="$USE_INDEX" git update-index -q --refresh || exit
	;;
esac

################################################################
# Grab commit message, write out tree and make commit.

if test t = "$verify" && test -x "$GIT_DIR"/hooks/pre-commit
then
	if test "$TMP_INDEX"
	then
		GIT_INDEX_FILE="$TMP_INDEX" "$GIT_DIR"/hooks/pre-commit
	else
		GIT_INDEX_FILE="$USE_INDEX" "$GIT_DIR"/hooks/pre-commit
	fi || exit
fi

if test "$log_message" != ''
then
	printf '%s\n' "$log_message"
elif test "$logfile" != ""
then
	if test "$logfile" = -
	then
		test -t 0 &&
		echo >&2 "(reading log message from standard input)"
		cat
	else
		cat <"$logfile"
	fi
elif test "$use_commit" != ""
then
	encoding=$(git config i18n.commitencoding || echo UTF-8)
	git show -s --pretty=raw --encoding="$encoding" "$use_commit" |
	sed -e '1,/^$/d' -e 's/^    //'
elif test -f "$GIT_DIR/MERGE_MSG"
then
	cat "$GIT_DIR/MERGE_MSG"
elif test -f "$GIT_DIR/SQUASH_MSG"
then
	cat "$GIT_DIR/SQUASH_MSG"
fi | git stripspace >"$GIT_DIR"/COMMIT_EDITMSG

case "$signoff" in
t)
	need_blank_before_signoff=
	tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG |
	grep 'Signed-off-by:' >/dev/null || need_blank_before_signoff=yes
	{
		test -z "$need_blank_before_signoff" || echo
		git-var GIT_COMMITTER_IDENT | sed -e '
			s/>.*/>/
			s/^/Signed-off-by: /
		'
	} >>"$GIT_DIR"/COMMIT_EDITMSG
	;;
esac

if test -f "$GIT_DIR/MERGE_HEAD" && test -z "$no_edit"; then
	echo "#"
	echo "# It looks like you may be committing a MERGE."
	echo "# If this is not correct, please remove the file"
	printf '%s\n' "#	$GIT_DIR/MERGE_HEAD"
	echo "# and try again"
	echo "#"
fi >>"$GIT_DIR"/COMMIT_EDITMSG

# Author
if test '' != "$use_commit"
then
	eval "$(get_author_ident_from_commit "$use_commit")"
	export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
fi
if test '' != "$force_author"
then
	GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.*[^ ]\) *<.*'` &&
	GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.*\(<.*\)'` &&
	test '' != "$GIT_AUTHOR_NAME" &&
	test '' != "$GIT_AUTHOR_EMAIL" ||
	die "malformed --author parameter"
	export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
fi

PARENTS="-p HEAD"
if test -z "$initial_commit"
then
	rloga='commit'
	if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
		rloga='commit (merge)'
		PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
	elif test -n "$amend"; then
		rloga='commit (amend)'
		PARENTS=$(git cat-file commit HEAD |
			sed -n -e '/^$/q' -e 's/^parent /-p /p')
	fi
	current="$(git rev-parse --verify HEAD)"
else
	if [ -z "$(git ls-files)" ]; then
		echo >&2 'nothing to commit (use "git add file1 file2" to include for commit)'
		exit 1
	fi
	PARENTS=""
	rloga='commit (initial)'
	current=''
fi
set_reflog_action "$rloga"

if test -z "$no_edit"
then
	{
		echo ""
		echo "# Please enter the commit message for your changes."
		echo "# (Comment lines starting with '#' will not be included)"
		test -z "$only_include_assumed" || echo "$only_include_assumed"
		run_status
	} >>"$GIT_DIR"/COMMIT_EDITMSG
else
	# we need to check if there is anything to commit
	run_status >/dev/null
fi
if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ]
then
	rm -f "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
	run_status
	exit 1
fi

case "$no_edit" in
'')
	case "${VISUAL:-$EDITOR},$TERM" in
	,dumb)
		echo >&2 "Terminal is dumb but no VISUAL nor EDITOR defined."
		echo >&2 "Please supply the commit log message using either"
		echo >&2 "-m or -F option.  A boilerplate log message has"
		echo >&2 "been prepared in $GIT_DIR/COMMIT_EDITMSG"
		exit 1
		;;
	esac
	git-var GIT_AUTHOR_IDENT > /dev/null  || die
	git-var GIT_COMMITTER_IDENT > /dev/null  || die
	${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG"
	;;
esac

case "$verify" in
t)
	if test -x "$GIT_DIR"/hooks/commit-msg
	then
		"$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit
	fi
esac

if test -z "$no_edit"
then
    sed -e '
        /^diff --git a\/.*/{
	    s///
	    q
	}
	/^#/d
    ' "$GIT_DIR"/COMMIT_EDITMSG
else
    cat "$GIT_DIR"/COMMIT_EDITMSG
fi |
git stripspace >"$GIT_DIR"/COMMIT_MSG

if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
	git stripspace |
	wc -l` &&
   test 0 -lt $cnt
then
	if test -z "$TMP_INDEX"
	then
		tree=$(GIT_INDEX_FILE="$USE_INDEX" git write-tree)
	else
		tree=$(GIT_INDEX_FILE="$TMP_INDEX" git write-tree) &&
		rm -f "$TMP_INDEX"
	fi &&
	commit=$(cat "$GIT_DIR"/COMMIT_MSG | git commit-tree $tree $PARENTS) &&
	rlogm=$(sed -e 1q "$GIT_DIR"/COMMIT_MSG) &&
	git update-ref -m "$GIT_REFLOG_ACTION: $rlogm" HEAD $commit "$current" &&
	rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" &&
	if test -f "$NEXT_INDEX"
	then
		mv "$NEXT_INDEX" "$THIS_INDEX"
	else
		: ;# happy
	fi
else
	echo >&2 "* no commit message?  aborting commit."
	false
fi
ret="$?"
rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"

cd_to_toplevel

if test -d "$GIT_DIR/rr-cache"
then
	git rerere
fi

if test "$ret" = 0
then
	if test -x "$GIT_DIR"/hooks/post-commit
	then
		"$GIT_DIR"/hooks/post-commit
	fi
	if test -z "$quiet"
	then
		commit=`git diff-tree --always --shortstat --pretty="format:%h: %s"\
		       --summary --root HEAD --`
		echo "Created${initial_commit:+ initial} commit $commit"
	fi
fi

exit "$ret"
Commit	Line	Data
a3e870f2	1	#!/bin/sh
5fec3ef1 JH	2	#
5fec3ef1 JH	3	# Copyright (c) 2005 Linus Torvalds
130fcca6 JH	4	# Copyright (c) 2006 Junio C Hamano
130fcca6 JH	5
6cbf07ef	6	USAGE='[-a \| --interactive] [-s] [-v] [--no-verify] [-m <message> \| -F <logfile> \| (-C\|-c) <commit> \| --amend] [-u] [-e] [--author <author>] [[-i \| -o] <path>...]'
130fcca6	7	SUBDIRECTORY_OK=Yes
ae2b0f15	8	. git-sh-setup
7eff28a9	9	require_work_tree
b33e9666	10
5be60078	11	git rev-parse --verify HEAD >/dev/null 2>&1 \|\| initial_commit=t
cf7bb589 JH	12
	13	case "$0" in
	14	*status)
	15	status_only=t
2b5f9a8c	16	;;
cf7bb589 JH	17	*commit)
cf7bb589 JH	18	status_only=
2b5f9a8c	19	;;
cf7bb589	20	esac
130fcca6 JH	21
	22	refuse_partial () {
	23	echo >&2 "$1"
130fcca6 JH	24	echo >&2 "You might have meant to say 'git commit -i paths...', perhaps?"
	25	exit 1
	26	}
	27
cf7bb589 JH	28	THIS_INDEX="$GIT_DIR/index"
	29	NEXT_INDEX="$GIT_DIR/next-index$$"
	30	rm -f "$NEXT_INDEX"
5a798fb5	31	save_index () {
cc7d5bcf	32	cp -p "$THIS_INDEX" "$NEXT_INDEX"
cf7bb589 JH	33	}
cf7bb589 JH	34
5a798fb5	35	run_status () {
cf7bb589 JH	36	# If TMP_INDEX is defined, that means we are doing
	37	# "--only" partial commit, and that index file is used
	38	# to build the tree for the commit. Otherwise, if
	39	# NEXT_INDEX exists, that is the index file used to
	40	# make the commit. Otherwise we are using as-is commit
	41	# so the regular index file is what we use to compare.
	42	if test '' != "$TMP_INDEX"
	43	then
3de63c3f MW	44	GIT_INDEX_FILE="$TMP_INDEX"
3de63c3f MW	45	export GIT_INDEX_FILE
cf7bb589 JH	46	elif test -f "$NEXT_INDEX"
cf7bb589 JH	47	then
3de63c3f MW	48	GIT_INDEX_FILE="$NEXT_INDEX"
3de63c3f MW	49	export GIT_INDEX_FILE
cf7bb589 JH	50	fi
cf7bb589 JH	51
3de63c3f MW	52	case "$status_only" in
	53	t) color= ;;
	54	*) color=--nocolor ;;
	55	esac
5be60078	56	git runstatus ${color} \
3de63c3f MW	57	${verbose:+--verbose} \
3de63c3f MW	58	${amend:+--amend} \
2074cb0a	59	${untracked_files:+--untracked}
5a798fb5 JH	60	}
5a798fb5 JH	61
cf7bb589 JH	62	trap '
	63	test -z "$TMP_INDEX" \|\| {
	64	test -f "$TMP_INDEX" && rm -f "$TMP_INDEX"
	65	}
	66	rm -f "$NEXT_INDEX"
	67	' 0
	68
	69	################################################################
	70	# Command line argument parsing and sanity checking
	71
130fcca6 JH	72	all=
130fcca6 JH	73	also=
6cbf07ef	74	interactive=
5a798fb5	75	only=
130fcca6 JH	76	logfile=
130fcca6 JH	77	use_commit=
b4019f04	78	amend=
cda8ab59	79	edit_flag=
130fcca6 JH	80	no_edit=
	81	log_given=
	82	log_message=
	83	verify=t
ebd124c6	84	quiet=
cf7bb589	85	verbose=
130fcca6 JH	86	signoff=
130fcca6 JH	87	force_author=
bba319b5	88	only_include_assumed=
443f8338	89	untracked_files=
0c091296	90	while case "$#" in 0) break;; esac
5fec3ef1	91	do
3de63c3f MW	92	case "$1" in
	93	-F\|--F\|-f\|--f\|--fi\|--fil\|--file)
	94	case "$#" in 1) usage ;; esac
	95	shift
	96	no_edit=t
	97	log_given=t$log_given
	98	logfile="$1"
	99	shift
	100	;;
	101	-F\|-f)
	102	no_edit=t
	103	log_given=t$log_given
	104	logfile=`expr "z$1" : 'z-[Ff]\(.*\)'`
	105	shift
	106	;;
	107	--F=\|--f=\|--fi=\|--fil=\|--file=*)
	108	no_edit=t
	109	log_given=t$log_given
	110	logfile=`expr "z$1" : 'z-[^=]=\(.\)'`
	111	shift
	112	;;
	113	-a\|--a\|--al\|--all)
	114	all=t
	115	shift
	116	;;
	117	--au=\|--aut=\|--auth=\|--autho=\|--author=*)
	118	force_author=`expr "z$1" : 'z-[^=]=\(.\)'`
	119	shift
	120	;;
	121	--au\|--aut\|--auth\|--autho\|--author)
	122	case "$#" in 1) usage ;; esac
	123	shift
	124	force_author="$1"
	125	shift
	126	;;
	127	-e\|--e\|--ed\|--edi\|--edit)
	128	edit_flag=t
	129	shift
	130	;;
	131	-i\|--i\|--in\|--inc\|--incl\|--inclu\|--includ\|--include)
	132	also=t
	133	shift
	134	;;
6cbf07ef PB	135	--int\|--inte\|--inter\|--intera\|--interac\|--interact\|--interacti\|\
	136	--interactiv\|--interactive)
	137	interactive=t
	138	shift
	139	;;
3de63c3f MW	140	-o\|--o\|--on\|--onl\|--only)
	141	only=t
	142	shift
	143	;;
	144	-m\|--m\|--me\|--mes\|--mess\|--messa\|--messag\|--message)
	145	case "$#" in 1) usage ;; esac
	146	shift
	147	log_given=m$log_given
	148	if test "$log_message" = ''
	149	then
	150	log_message="$1"
	151	else
	152	log_message="$log_message
6891281c SP	153
6891281c SP	154	$1"
3de63c3f MW	155	fi
	156	no_edit=t
	157	shift
	158	;;
	159	-m*)
	160	log_given=m$log_given
	161	if test "$log_message" = ''
	162	then
	163	log_message=`expr "z$1" : 'z-m\(.*\)'`
	164	else
	165	log_message="$log_message
6891281c	166
8096fae7	167	`expr "z$1" : 'z-m\(.*\)'`"
3de63c3f MW	168	fi
	169	no_edit=t
	170	shift
	171	;;
	172	--m=\|--me=\|--mes=\|--mess=\|--messa=\|--messag=\|--message=*)
	173	log_given=m$log_given
	174	if test "$log_message" = ''
	175	then
	176	log_message=`expr "z$1" : 'z-[^=]=\(.\)'`
	177	else
	178	log_message="$log_message
6891281c	179
8096fae7	180	`expr "z$1" : 'zq-[^=]=\(.\)'`"
3de63c3f MW	181	fi
	182	no_edit=t
	183	shift
	184	;;
	185	-n\|--n\|--no\|--no-\|--no-v\|--no-ve\|--no-ver\|--no-veri\|--no-verif\|\
	186	--no-verify)
	187	verify=
	188	shift
	189	;;
	190	--a\|--am\|--ame\|--amen\|--amend)
	191	amend=t
	192	log_given=t$log_given
	193	use_commit=HEAD
	194	shift
	195	;;
	196	-c)
	197	case "$#" in 1) usage ;; esac
	198	shift
	199	log_given=t$log_given
	200	use_commit="$1"
	201	no_edit=
	202	shift
	203	;;
	204	--ree=\|--reed=\|--reedi=\|--reedit=\|--reedit-=\|--reedit-m=\|\
	205	--reedit-me=\|--reedit-mes=\|--reedit-mess=\|--reedit-messa=\|\
	206	--reedit-messag=\|--reedit-message=)
	207	log_given=t$log_given
	208	use_commit=`expr "z$1" : 'z-[^=]=\(.\)'`
	209	no_edit=
	210	shift
	211	;;
	212	--ree\|--reed\|--reedi\|--reedit\|--reedit-\|--reedit-m\|--reedit-me\|\
	213	--reedit-mes\|--reedit-mess\|--reedit-messa\|--reedit-messag\|\
	214	--reedit-message)
	215	case "$#" in 1) usage ;; esac
	216	shift
	217	log_given=t$log_given
	218	use_commit="$1"
	219	no_edit=
	220	shift
	221	;;
	222	-C)
	223	case "$#" in 1) usage ;; esac
	224	shift
	225	log_given=t$log_given
	226	use_commit="$1"
	227	no_edit=t
	228	shift
	229	;;
	230	--reu=\|--reus=\|--reuse=\|--reuse-=\|--reuse-m=\|--reuse-me=\|\
	231	--reuse-mes=\|--reuse-mess=\|--reuse-messa=\|--reuse-messag=\|\
	232	--reuse-message=*)
	233	log_given=t$log_given
	234	use_commit=`expr "z$1" : 'z-[^=]=\(.\)'`
	235	no_edit=t
	236	shift
	237	;;
	238	--reu\|--reus\|--reuse\|--reuse-\|--reuse-m\|--reuse-me\|--reuse-mes\|\
	239	--reuse-mess\|--reuse-messa\|--reuse-messag\|--reuse-message)
	240	case "$#" in 1) usage ;; esac
	241	shift
	242	log_given=t$log_given
	243	use_commit="$1"
	244	no_edit=t
245	shift
246	;;
247	-s\|--s\|--si\|--sig\|--sign\|--signo\|--signof\|--signoff)
248	signoff=t
249	shift
250	;;
ebd124c6 NP	251	-q\|--q\|--qu\|--qui\|--quie\|--quiet)
	252	quiet=t
	253	shift
	254	;;
3de63c3f MW	255	-v\|--v\|--ve\|--ver\|--verb\|--verbo\|--verbos\|--verbose)
	256	verbose=t
	257	shift
	258	;;
	259	-u\|--u\|--un\|--unt\|--untr\|--untra\|--untrac\|--untrack\|--untracke\|\
	260	--untracked\|--untracked-\|--untracked-f\|--untracked-fi\|--untracked-fil\|\
	261	--untracked-file\|--untracked-files)
	262	untracked_files=t
	263	shift
	264	;;
	265	--)
	266	shift
	267	break
	268	;;
	269	-*)
	270	usage
	271	;;
	272	*)
	273	break
	274	;;
	275	esac
5fec3ef1	276	done
cda8ab59	277	case "$edit_flag" in t) no_edit= ;; esac
5fec3ef1	278
cf7bb589 JH	279	################################################################
	280	# Sanity check options
	281
b4019f04 JH	282	case "$amend,$initial_commit" in
b4019f04 JH	283	t,t)
3de63c3f	284	die "You do not have anything to amend." ;;
b4019f04	285	t,)
3de63c3f MW	286	if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
	287	die "You are in the middle of a merge -- cannot amend."
	288	fi ;;
b4019f04 JH	289	esac
b4019f04 JH	290
0c091296 JH	291	case "$log_given" in
0c091296 JH	292	tt*)
497171e7	293	die "Only one of -c/-C/-F/--amend can be used." ;;
6891281c	294	tm\|mt)
497171e7	295	die "Option -m cannot be combined with -c/-C/-F/--amend." ;;
0c091296 JH	296	esac
0c091296 JH	297
6a74642c JH	298	case "$#,$also,$only,$amend" in
6a74642c JH	299	,t,t,)
3de63c3f	300	die "Only one of --include/--only can be used." ;;
6a74642c	301	0,t,,* \| 0,,t,)
3de63c3f	302	die "No paths with --include/--only does not make sense." ;;
6a74642c	303	0,,t,t)
3de63c3f	304	only_include_assumed="# Clever... amending the last one with dirty index." ;;
6a74642c	305	0,,,*)
3de63c3f	306	;;
6a74642c	307	,,,)
3de63c3f MW	308	only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
	309	also=
	310	;;
5a798fb5 JH	311	esac
5a798fb5 JH	312	unset only
6cbf07ef PB	313	case "$all,$interactive,$also,$#" in
	314	t,t,*)
	315	die "Cannot use -a, --interactive or -i at the same time." ;;
cf7bb589 JH	316	t,,[1-9]*)
cf7bb589 JH	317	die "Paths with -a does not make sense." ;;
6cbf07ef PB	318	,t,[1-9]*)
	319	die "Paths with --interactive does not make sense." ;;
	320	,,t,0)
cf7bb589 JH	321	die "No paths with -i does not make sense." ;;
	322	esac
	323
	324	################################################################
	325	# Prepare index to have a tree to be committed
5a798fb5	326
130fcca6	327	case "$all,$also" in
130fcca6	328	t,)
755b99d8 FK	329	if test ! -f "$THIS_INDEX"
	330	then
	331	die 'nothing to commit (use "git add file1 file2" to include for commit)'
	332	fi
5a798fb5	333	save_index &&
130fcca6	334	(
514c09fd JH	335	cd_to_toplevel &&
	336	GIT_INDEX_FILE="$NEXT_INDEX" &&
	337	export GIT_INDEX_FILE &&
5be60078 JH	338	git diff-files --name-only -z \|
5be60078 JH	339	git update-index --remove -z --stdin
514c09fd	340	) \|\| exit
6a0049c0	341	;;
130fcca6	342	,t)
5a798fb5	343	save_index &&
5be60078	344	git ls-files --error-unmatch -- "$@" >/dev/null \|\| exit
bba319b5	345
5be60078	346	git diff-files --name-only -z -- "$@" \|
cf7bb589	347	(
514c09fd JH	348	cd_to_toplevel &&
	349	GIT_INDEX_FILE="$NEXT_INDEX" &&
	350	export GIT_INDEX_FILE &&
5be60078	351	git update-index --remove -z --stdin
514c09fd	352	) \|\| exit
22cff6a5	353	;;
130fcca6	354	,)
6cbf07ef PB	355	if test "$interactive" = t; then
	356	git add --interactive \|\| exit
	357	fi
130fcca6 JH	358	case "$#" in
130fcca6 JH	359	0)
3de63c3f	360	;; # commit as-is
130fcca6	361	*)
3de63c3f MW	362	if test -f "$GIT_DIR/MERGE_HEAD"
	363	then
	364	refuse_partial "Cannot do a partial commit during a merge."
	365	fi
	366	TMP_INDEX="$GIT_DIR/tmp-index$$"
5be60078	367	commit_only=`git ls-files --error-unmatch -- "$@"` \|\| exit
cf7bb589	368
158d0577	369	# Build a temporary index and update the real index
3de63c3f MW	370	# the same way.
	371	if test -z "$initial_commit"
	372	then
5e7f56ac	373	GIT_INDEX_FILE="$THIS_INDEX" \
5be60078	374	git read-tree --index-output="$TMP_INDEX" -i -m HEAD
3de63c3f MW	375	else
	376	rm -f "$TMP_INDEX"
	377	fi \|\| exit
cf7bb589	378
293623ed	379	printf '%s\n' "$commit_only" \|
3de63c3f	380	GIT_INDEX_FILE="$TMP_INDEX" \
5be60078	381	git update-index --add --remove --stdin &&
cf7bb589	382
3de63c3f	383	save_index &&
293623ed	384	printf '%s\n' "$commit_only" \|
3de63c3f MW	385	(
	386	GIT_INDEX_FILE="$NEXT_INDEX"
	387	export GIT_INDEX_FILE
5be60078	388	git update-index --remove --stdin
3de63c3f MW	389	) \|\| exit
3de63c3f MW	390	;;
130fcca6 JH	391	esac
	392	;;
	393	esac
	394
cf7bb589 JH	395	################################################################
	396	# If we do as-is commit, the index file will be THIS_INDEX,
	397	# otherwise NEXT_INDEX after we make this commit. We leave
	398	# the index as is if we abort.
130fcca6	399
cf7bb589	400	if test -f "$NEXT_INDEX"
130fcca6	401	then
cf7bb589 JH	402	USE_INDEX="$NEXT_INDEX"
	403	else
	404	USE_INDEX="$THIS_INDEX"
130fcca6 JH	405	fi
130fcca6 JH	406
2b5f9a8c JH	407	case "$status_only" in
	408	t)
	409	# This will silently fail in a read-only repository, which is
	410	# what we want.
5be60078	411	GIT_INDEX_FILE="$USE_INDEX" git update-index -q --unmerged --refresh
cf7bb589 JH	412	run_status
cf7bb589 JH	413	exit $?
2b5f9a8c JH	414	;;
2b5f9a8c JH	415	'')
5be60078	416	GIT_INDEX_FILE="$USE_INDEX" git update-index -q --refresh \|\| exit
2b5f9a8c	417	;;
cf7bb589 JH	418	esac
	419
	420	################################################################
	421	# Grab commit message, write out tree and make commit.
	422
130fcca6 JH	423	if test t = "$verify" && test -x "$GIT_DIR"/hooks/pre-commit
	424	then
	425	if test "$TMP_INDEX"
	426	then
	427	GIT_INDEX_FILE="$TMP_INDEX" "$GIT_DIR"/hooks/pre-commit
	428	else
cf7bb589	429	GIT_INDEX_FILE="$USE_INDEX" "$GIT_DIR"/hooks/pre-commit
130fcca6 JH	430	fi \|\| exit
130fcca6 JH	431	fi
0cfe1d30	432
aba2da13 JH	433	if test "$log_message" != ''
aba2da13 JH	434	then
293623ed	435	printf '%s\n' "$log_message"
aba2da13 JH	436	elif test "$logfile" != ""
	437	then
	438	if test "$logfile" = -
	439	then
	440	test -t 0 &&
	441	echo >&2 "(reading log message from standard input)"
	442	cat
	443	else
	444	cat <"$logfile"
	445	fi
	446	elif test "$use_commit" != ""
	447	then
e0d10e1c	448	encoding=$(git config i18n.commitencoding \|\| echo UTF-8)
5ac2715f JH	449	git show -s --pretty=raw --encoding="$encoding" "$use_commit" \|
5ac2715f JH	450	sed -e '1,/^$/d' -e 's/^ //'
a9cb3c6e	451	elif test -f "$GIT_DIR/MERGE_MSG"
e5215804 JH	452	then
e5215804 JH	453	cat "$GIT_DIR/MERGE_MSG"
7d0c6887 JH	454	elif test -f "$GIT_DIR/SQUASH_MSG"
	455	then
	456	cat "$GIT_DIR/SQUASH_MSG"
5be60078	457	fi \| git stripspace >"$GIT_DIR"/COMMIT_EDITMSG
2d569933 JH	458
	459	case "$signoff" in
	460	t)
dbaa06a2 JH	461	need_blank_before_signoff=
	462	tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG \|
	463	grep 'Signed-off-by:' >/dev/null \|\| need_blank_before_signoff=yes
f6413391	464	{
dbaa06a2	465	test -z "$need_blank_before_signoff" \|\| echo
f6413391 JH	466	git-var GIT_COMMITTER_IDENT \| sed -e '
	467	s/>.*/>/
	468	s/^/Signed-off-by: /
	469	'
f8e2c54c	470	} >>"$GIT_DIR"/COMMIT_EDITMSG
2d569933 JH	471	;;
	472	esac
	473
475443c8	474	if test -f "$GIT_DIR/MERGE_HEAD" && test -z "$no_edit"; then
2d569933	475	echo "#"
b6ae5409	476	echo "# It looks like you may be committing a MERGE."
2d569933	477	echo "# If this is not correct, please remove the file"
293623ed	478	printf '%s\n' "# $GIT_DIR/MERGE_HEAD"
2d569933 JH	479	echo "# and try again"
2d569933 JH	480	echo "#"
f8e2c54c	481	fi >>"$GIT_DIR"/COMMIT_EDITMSG
aba2da13	482
130fcca6	483	# Author
83e24dce	484	if test '' != "$use_commit"
130fcca6	485	then
0cae2346 JS	486	eval "$(get_author_ident_from_commit "$use_commit")"
0cae2346 JS	487	export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
130fcca6	488	fi
83e24dce JH	489	if test '' != "$force_author"
	490	then
	491	GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.[^ ]\) <.*'` &&
	492	GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.\(<.\)'` &&
	493	test '' != "$GIT_AUTHOR_NAME" &&
	494	test '' != "$GIT_AUTHOR_EMAIL" \|\|
	495	die "malformed --author parameter"
	496	export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
	497	fi
130fcca6	498
96069cf0	499	PARENTS="-p HEAD"
130fcca6	500	if test -z "$initial_commit"
8098a178	501	then
a3a733e6	502	rloga='commit'
5fec3ef1	503	if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
a3a733e6	504	rloga='commit (merge)'
91063bbc	505	PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
b4019f04	506	elif test -n "$amend"; then
a3a733e6	507	rloga='commit (amend)'
5be60078	508	PARENTS=$(git cat-file commit HEAD \|
b4019f04	509	sed -n -e '/^$/q' -e 's/^parent /-p /p')
aba2da13	510	fi
5be60078	511	current="$(git rev-parse --verify HEAD)"
8098a178	512	else
5be60078	513	if [ -z "$(git ls-files)" ]; then
aeb80c70	514	echo >&2 'nothing to commit (use "git add file1 file2" to include for commit)'
8098a178 JH	515	exit 1
	516	fi
	517	PARENTS=""
a3a733e6	518	rloga='commit (initial)'
cede7526	519	current=''
96069cf0	520	fi
23913dc7	521	set_reflog_action "$rloga"
130fcca6	522
475443c8 JH	523	if test -z "$no_edit"
	524	then
	525	{
88a15314 MW	526	echo ""
	527	echo "# Please enter the commit message for your changes."
	528	echo "# (Comment lines starting with '#' will not be included)"
475443c8 JH	529	test -z "$only_include_assumed" \|\| echo "$only_include_assumed"
	530	run_status
	531	} >>"$GIT_DIR"/COMMIT_EDITMSG
	532	else
	533	# we need to check if there is anything to commit
a6080a0a	534	run_status >/dev/null
475443c8	535	fi
8588452c	536	if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ]
a3e870f2	537	then
7d0c6887	538	rm -f "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
5a798fb5	539	run_status
a3e870f2 LT	540	exit 1
a3e870f2 LT	541	fi
475443c8	542
0c091296	543	case "$no_edit" in
5fec3ef1	544	'')
7334f06c JH	545	case "${VISUAL:-$EDITOR},$TERM" in
	546	,dumb)
	547	echo >&2 "Terminal is dumb but no VISUAL nor EDITOR defined."
	548	echo >&2 "Please supply the commit log message using either"
	549	echo >&2 "-m or -F option. A boilerplate log message has"
	550	echo >&2 "been prepared in $GIT_DIR/COMMIT_EDITMSG"
130fcca6 JH	551	exit 1
130fcca6 JH	552	;;
7334f06c	553	esac
ec4e69c0 SE	554	git-var GIT_AUTHOR_IDENT > /dev/null \|\| die
ec4e69c0 SE	555	git-var GIT_COMMITTER_IDENT > /dev/null \|\| die
f8e2c54c	556	${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG"
5fec3ef1 JH	557	;;
5fec3ef1 JH	558	esac
89e2c5f1 JH	559
	560	case "$verify" in
	561	t)
	562	if test -x "$GIT_DIR"/hooks/commit-msg
	563	then
f8e2c54c	564	"$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG \|\| exit
89e2c5f1 JH	565	fi
	566	esac
	567
29f4ad86 YD	568	if test -z "$no_edit"
	569	then
	570	sed -e '
	571	/^diff --git a\/.*/{
	572	s///
	573	q
	574	}
	575	/^#/d
	576	' "$GIT_DIR"/COMMIT_EDITMSG
	577	else
	578	cat "$GIT_DIR"/COMMIT_EDITMSG
	579	fi \|
5be60078	580	git stripspace >"$GIT_DIR"/COMMIT_MSG
f8e2c54c SB	581
f8e2c54c SB	582	if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG \|
5be60078	583	git stripspace \|
f8e2c54c SB	584	wc -l` &&
f8e2c54c SB	585	test 0 -lt $cnt
0c091296	586	then
130fcca6 JH	587	if test -z "$TMP_INDEX"
130fcca6 JH	588	then
5be60078	589	tree=$(GIT_INDEX_FILE="$USE_INDEX" git write-tree)
130fcca6	590	else
5be60078	591	tree=$(GIT_INDEX_FILE="$TMP_INDEX" git write-tree) &&
130fcca6 JH	592	rm -f "$TMP_INDEX"
130fcca6 JH	593	fi &&
5be60078	594	commit=$(cat "$GIT_DIR"/COMMIT_MSG \| git commit-tree $tree $PARENTS) &&
67644a4d	595	rlogm=$(sed -e 1q "$GIT_DIR"/COMMIT_MSG) &&
5be60078	596	git update-ref -m "$GIT_REFLOG_ACTION: $rlogm" HEAD $commit "$current" &&
a9cb3c6e	597	rm -f -- "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/MERGE_MSG" &&
cf7bb589 JH	598	if test -f "$NEXT_INDEX"
	599	then
	600	mv "$NEXT_INDEX" "$THIS_INDEX"
	601	else
	602	: ;# happy
	603	fi
0c091296 JH	604	else
	605	echo >&2 "* no commit message? aborting commit."
	606	false
	607	fi
170241b7	608	ret="$?"
7d0c6887	609	rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
c93d88a5 JH	610
	611	cd_to_toplevel
	612
1536dd9c JH	613	if test -d "$GIT_DIR/rr-cache"
1536dd9c JH	614	then
5be60078	615	git rerere
1536dd9c	616	fi
89e2c5f1	617
ebd124c6	618	if test "$ret" = 0
89e2c5f1	619	then
ebd124c6 NP	620	if test -x "$GIT_DIR"/hooks/post-commit
	621	then
	622	"$GIT_DIR"/hooks/post-commit
	623	fi
	624	if test -z "$quiet"
	625	then
5be60078	626	commit=`git diff-tree --always --shortstat --pretty="format:%h: %s"\
c7263d4d	627	--summary --root HEAD --`
ebd124c6	628	echo "Created${initial_commit:+ initial} commit $commit"
ebd124c6	629	fi
89e2c5f1	630	fi
61f5cb7f	631
170241b7	632	exit "$ret"