#!/bin/sh
#
# Copyright (c) 2005 Linus Torvalds
+# Copyright (c) 2006 Junio C Hamano
+
+USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>) [--amend] [-e] [--author <author>] [[-i | -o] <path>...]'
+SUBDIRECTORY_OK=Yes
+. git-sh-setup
+
+git-rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t
+branch=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD)
+
+case "$0" in
+*status)
+ status_only=t
+ unmerged_ok_if_status=--unmerged ;;
+*commit)
+ status_only=
+ unmerged_ok_if_status= ;;
+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 "$NEXT_INDEX"
+save_index () {
+ cp "$THIS_INDEX" "$NEXT_INDEX"
+}
+
+report () {
+ header="#
+# $1:
+# ($2)
#
+"
+ trailer=""
+ while read status name newname
+ do
+ printf '%s' "$header"
+ header=""
+ trailer="#
+"
+ case "$status" in
+ M ) echo "# modified: $name";;
+ D*) echo "# deleted: $name";;
+ T ) echo "# typechange: $name";;
+ C*) echo "# copied: $name -> $newname";;
+ R*) echo "# renamed: $name -> $newname";;
+ A*) echo "# new file: $name";;
+ U ) echo "# unmerged: $name";;
+ esac
+ done
+ printf '%s' "$trailer"
+ [ "$header" ]
+}
+
+run_status () {
+ (
+ # We always show status for the whole tree.
+ cd "$TOP"
+
+ IS_INITIAL="$initial_commit"
+ REFERENCE=HEAD
+ case "$amend" in
+ t)
+ # If we are amending the initial commit, there
+ # is no HEAD^1.
+ if git-rev-parse --verify "HEAD^1" >/dev/null 2>&1
+ then
+ REFERENCE="HEAD^1"
+ IS_INITIAL=
+ else
+ IS_INITIAL=t
+ fi
+ ;;
+ esac
+
+ # 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 "$branch" in
+ refs/heads/master) ;;
+ *) echo "# On branch $branch" ;;
+ esac
+
+ if test -z "$IS_INITIAL"
+ then
+ git-diff-index -M --cached --name-status \
+ --diff-filter=MDTCRA $REFERENCE |
+ sed -e '
+ s/\\/\\\\/g
+ s/ /\\ /g
+ ' |
+ report "Updated but not checked in" "will commit"
+ committable="$?"
+ else
+ echo '#
+# Initial commit
+#'
+ git-ls-files |
+ sed -e '
+ s/\\/\\\\/g
+ s/ /\\ /g
+ s/^/A /
+ ' |
+ report "Updated but not checked in" "will commit"
+
+ committable="$?"
+ fi
+
+ git-diff-files --name-status |
+ sed -e '
+ s/\\/\\\\/g
+ s/ /\\ /g
+ ' |
+ report "Changed but not updated" \
+ "use git-update-index to mark for commit"
-. git-sh-setup || die "Not a git archive"
+ if test -f "$GIT_DIR/info/exclude"
+ then
+ git-ls-files -z --others --directory \
+ --exclude-from="$GIT_DIR/info/exclude" \
+ --exclude-per-directory=.gitignore
+ else
+ git-ls-files -z --others --directory \
+ --exclude-per-directory=.gitignore
+ fi |
+ perl -e '$/ = "\0";
+ my $shown = 0;
+ while (<>) {
+ chomp;
+ s|\\|\\\\|g;
+ s|\t|\\t|g;
+ s|\n|\\n|g;
+ s/^/# /;
+ if (!$shown) {
+ print "#\n# Untracked files:\n";
+ print "# (use \"git add\" to add to commit)\n";
+ print "#\n";
+ $shown = 1;
+ }
+ print "$_\n";
+ }
+ '
-usage () {
- die 'git commit [-a] [-s] [-v | --no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-e] [<path>...]'
+ if test -n "$verbose"
+ then
+ git-diff-index --cached -M -p --diff-filter=MDTCRA $REFERENCE
+ fi
+ case "$committable" in
+ 0)
+ echo "nothing to commit"
+ exit 1
+ esac
+ exit 0
+ )
}
-all= logfile= use_commit= no_edit= log_given= log_message= verify=t signoff=
+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=
+only=
+logfile=
+use_commit=
+amend=
+no_edit=
+log_given=
+log_message=
+verify=t
+verbose=
+signoff=
+force_author=
+only_include_assumed=
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 "$1" : '-[Ff]\(.*\)'`
+ shift
+ ;;
+ --F=*|--f=*|--fi=*|--fil=*|--file=*)
+ no_edit=t
+ log_given=t$log_given
+ logfile=`expr "$1" : '-[^=]*=\(.*\)'`
+ shift
+ ;;
-a|--a|--al|--all)
- all=t
- shift ;;
- -F=*|--f=*|--fi=*|--fil=*|--file=*)
- log_given=t$log_given
- logfile=`expr "$1" : '-[^=]*=\(.*\)'`
- no_edit=t
- shift ;;
- -F|--f|--fi|--fil|--file)
- case "$#" in 1) usage ;; esac; shift
- log_given=t$log_given
- logfile="$1"
- no_edit=t
- shift ;;
- -m=*|--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
- log_given=t$log_given
- log_message=`expr "$1" : '-[^=]*=\(.*\)'`
- no_edit=t
- shift ;;
+ all=t
+ shift
+ ;;
+ --au=*|--aut=*|--auth=*|--autho=*|--author=*)
+ force_author=`expr "$1" : '-[^=]*=\(.*\)'`
+ shift
+ ;;
+ --au|--aut|--auth|--autho|--author)
+ case "$#" in 1) usage ;; esac
+ shift
+ force_author="$1"
+ shift
+ ;;
+ -e|--e|--ed|--edi|--edit)
+ no_edit=
+ shift
+ ;;
+ -i|--i|--in|--inc|--incl|--inclu|--includ|--include)
+ also=t
+ shift
+ ;;
+ -o|--o|--on|--onl|--only)
+ only=t
+ shift
+ ;;
-m|--m|--me|--mes|--mess|--messa|--messag|--message)
- case "$#" in 1) usage ;; esac; shift
- log_given=t$log_given
- log_message="$1"
- no_edit=t
- shift ;;
- -c=*|--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
+ case "$#" in 1) usage ;; esac
+ shift
+ log_given=t$log_given
+ log_message="$1"
+ no_edit=t
+ shift
+ ;;
+ -m*)
+ log_given=t$log_given
+ log_message=`expr "$1" : '-m\(.*\)'`
+ no_edit=t
+ shift
+ ;;
+ --m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
+ log_given=t$log_given
+ log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+ 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 "$1" : '-[^=]*=\(.*\)'`
- shift ;;
- -c|--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
+ log_given=t$log_given
+ use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
+ 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="$1"
- shift ;;
- -C=*|--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
+ case "$#" 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 "$1" : '-[^=]*=\(.*\)'`
- no_edit=t
- shift ;;
- -C|--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
+ log_given=t$log_given
+ use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
+ 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="$1"
- no_edit=t
- shift ;;
- -e|--e|--ed|--edi|--edit)
- no_edit=
- shift ;;
+ case "$#" in 1) usage ;; esac
+ shift
+ log_given=t$log_given
+ use_commit="$1"
+ no_edit=t
+ shift
+ ;;
-s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
- signoff=t
- shift ;;
- -n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify)
- verify=
- shift ;;
- -v|--v|--ve|--ver|--veri|--verif|--verify)
- verify=t
- shift ;;
+ signoff=t
+ shift
+ ;;
+ -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
+ verbose=t
+ shift
+ ;;
--)
- shift
- break ;;
+ shift
+ break
+ ;;
-*)
- usage ;;
+ usage
+ ;;
*)
- break ;;
+ break
+ ;;
esac
done
+################################################################
+# Sanity check options
+
+case "$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 "$log_given" in
tt*)
die "Only one of -c/-C/-F/-m can be used." ;;
esac
-case "$all,$#" in
-t,*)
- git-diff-files --name-only -z |
- git-update-index --remove -z --stdin
+case "$#,$also$only" in
+*,tt)
+ die "Only one of --include/--only can be used." ;;
+0,t)
+ die "No paths with --include/--only does not make sense." ;;
+0,)
+ ;;
+*,)
+ only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
+ also=
+ ;;
+esac
+unset only
+case "$all,$also,$#" in
+t,t,*)
+ die "Cannot use -a and -i at the same time." ;;
+t,,[1-9]*)
+ die "Paths with -a does not make sense." ;;
+,t,0)
+ die "No paths with -i does not make sense." ;;
+esac
+
+################################################################
+# Prepare index to have a tree to be committed
+
+TOP=`git-rev-parse --show-cdup`
+if test -z "$TOP"
+then
+ TOP=./
+fi
+
+case "$all,$also" in
+t,)
+ save_index &&
+ (
+ cd "$TOP"
+ GIT_INDEX_FILE="$NEXT_INDEX"
+ export GIT_INDEX_FILE
+ git-diff-files --name-only -z |
+ git-update-index --remove -z --stdin
+ )
;;
-,0)
+,t)
+ save_index &&
+ git-ls-files --error-unmatch -- "$@" >/dev/null || exit
+
+ git-diff-files --name-only -z -- "$@" |
+ (
+ cd "$TOP"
+ GIT_INDEX_FILE="$NEXT_INDEX"
+ export GIT_INDEX_FILE
+ git-update-index --remove -z --stdin
+ )
;;
-*)
- git-diff-files --name-only -z -- "$@" |
- git-update-index --remove -z --stdin
+,)
+ case "$#" 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$$"
+ if test -z "$initial_commit"
+ then
+ # make sure index is clean at the specified paths, or
+ # they are additions.
+ dirty_in_index=`git-diff-index --cached --name-status \
+ --diff-filter=DMTU HEAD -- "$@"`
+ test -z "$dirty_in_index" ||
+ refuse_partial "Different in index and the last commit:
+$dirty_in_index"
+ fi
+ commit_only=`git-ls-files --error-unmatch -- "$@"` || exit
+
+ # Build the temporary index and update the real index
+ # the same way.
+ if test -z "$initial_commit"
+ then
+ cp "$THIS_INDEX" "$TMP_INDEX"
+ GIT_INDEX_FILE="$TMP_INDEX" git-read-tree -m HEAD
+ else
+ rm -f "$TMP_INDEX"
+ fi || exit
+
+ echo "$commit_only" |
+ GIT_INDEX_FILE="$TMP_INDEX" \
+ git-update-index --add --remove --stdin &&
+
+ save_index &&
+ echo "$commit_only" |
+ (
+ GIT_INDEX_FILE="$NEXT_INDEX"
+ export GIT_INDEX_FILE
+ git-update-index --remove --stdin
+ ) || exit
+ ;;
+ esac
;;
-esac || exit 1
-git-update-index -q --refresh || exit 1
+esac
-case "$verify" in
-t)
- if test -x "$GIT_DIR"/hooks/pre-commit
- then
- "$GIT_DIR"/hooks/pre-commit || exit
- fi
+################################################################
+# If we do as-is commit, the index file will be THIS_INDEX,
+# otherwise NEXT_INDEX after we make this commit. We leave
+# the index as is if we abort.
+
+if test -f "$NEXT_INDEX"
+then
+ USE_INDEX="$NEXT_INDEX"
+else
+ USE_INDEX="$THIS_INDEX"
+fi
+
+GIT_INDEX_FILE="$USE_INDEX" \
+ git-update-index -q $unmerged_ok_if_status --refresh || exit
+
+################################################################
+# If the request is status, just show it and exit.
+
+case "$0" in
+*status)
+ run_status
+ 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 "$log_message" != ''
then
echo "$log_message"
if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
echo "#"
- echo "# It looks like your may be committing a MERGE."
+ echo "# It looks like you may be committing a MERGE."
echo "# If this is not correct, please remove the file"
echo "# $GIT_DIR/MERGE_HEAD"
echo "# and try again"
echo "#"
fi >>"$GIT_DIR"/COMMIT_EDITMSG
+# Author
+if test '' != "$force_author"
+then
+ GIT_AUTHOR_NAME=`expr "$force_author" : '\(.*[^ ]\) *<.*'` &&
+ GIT_AUTHOR_EMAIL=`expr "$force_author" : '.*\(<.*\)'` &&
+ test '' != "$GIT_AUTHOR_NAME" &&
+ test '' != "$GIT_AUTHOR_EMAIL" ||
+ die "malformatted --author parameter"
+ export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
+elif test '' != "$use_commit"
+then
+ pick_author_script='
+ /^author /{
+ s/'\''/'\''\\'\'\''/g
+ h
+ s/^author \([^<]*\) <[^>]*> .*$/\1/
+ s/'\''/'\''\'\'\''/g
+ s/.*/GIT_AUTHOR_NAME='\''&'\''/p
+
+ g
+ s/^author [^<]* <\([^>]*\)> .*$/\1/
+ s/'\''/'\''\'\'\''/g
+ s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
+
+ g
+ s/^author [^<]* <[^>]*> \(.*\)$/\1/
+ s/'\''/'\''\'\'\''/g
+ s/.*/GIT_AUTHOR_DATE='\''&'\''/p
+
+ q
+ }
+ '
+ set_author_env=`git-cat-file commit "$use_commit" |
+ LANG=C LC_ALL=C sed -ne "$pick_author_script"`
+ eval "$set_author_env"
+ export GIT_AUTHOR_NAME
+ export GIT_AUTHOR_EMAIL
+ export GIT_AUTHOR_DATE
+fi
+
PARENTS="-p HEAD"
-if GIT_DIR="$GIT_DIR" git-rev-parse --verify HEAD >/dev/null 2>&1
+if test -z "$initial_commit"
then
if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
+ elif test -n "$amend"; then
+ PARENTS=$(git-cat-file commit HEAD |
+ sed -n -e '/^$/q' -e 's/^parent /-p /p')
fi
- if test "$use_commit" != ""
- then
- pick_author_script='
- /^author /{
- h
- s/^author \([^<]*\) <[^>]*> .*$/\1/
- s/'\''/'\''\'\'\''/g
- s/.*/GIT_AUTHOR_NAME='\''&'\''/p
-
- g
- s/^author [^<]* <\([^>]*\)> .*$/\1/
- s/'\''/'\''\'\'\''/g
- s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
-
- g
- s/^author [^<]* <[^>]*> \(.*\)$/\1/
- s/'\''/'\''\'\'\''/g
- s/.*/GIT_AUTHOR_DATE='\''&'\''/p
-
- q
- }
- '
- set_author_env=`git-cat-file commit "$use_commit" |
- LANG=C LC_ALL=C sed -ne "$pick_author_script"`
- eval "$set_author_env"
- export GIT_AUTHOR_NAME
- export GIT_AUTHOR_EMAIL
- export GIT_AUTHOR_DATE
- fi
+ current=$(git-rev-parse --verify HEAD)
else
if [ -z "$(git-ls-files)" ]; then
- echo Nothing to commit 1>&2
+ echo >&2 Nothing to commit
exit 1
fi
PARENTS=""
+ current=
fi
-git-status >>"$GIT_DIR"/COMMIT_EDITMSG
+
+{
+ test -z "$only_include_assumed" || echo "$only_include_assumed"
+ run_status
+} >>"$GIT_DIR"/COMMIT_EDITMSG
if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
then
rm -f "$GIT_DIR/COMMIT_EDITMSG"
- git-status
+ run_status
exit 1
fi
case "$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
${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG"
;;
esac
fi
esac
-grep -v '^#' < "$GIT_DIR"/COMMIT_EDITMSG |
-git-stripspace > "$GIT_DIR"/COMMIT_MSG
+sed -e '
+ /^diff --git a\/.*/{
+ s///
+ q
+ }
+ /^#/d
+' "$GIT_DIR"/COMMIT_EDITMSG |
+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 $cnt
then
- tree=$(git-write-tree) &&
+ 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) &&
git-update-ref HEAD $commit $current &&
- rm -f -- "$GIT_DIR/MERGE_HEAD"
+ rm -f -- "$GIT_DIR/MERGE_HEAD" &&
+ if test -f "$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" "$GIT_DIR/COMMIT_EDITMSG"
+if test -d "$GIT_DIR/rr-cache"
+then
+ git-rerere
+fi
if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0
then