--- /dev/null
-if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
-then
+ #!/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>] [--template <file>] [[-i | -o] <path>...]'
+ SUBDIRECTORY_OK=Yes
+ OPTIONS_SPEC=
+ . 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 "$1"
+ echo >&2 "You might have meant to say 'git commit -i paths...', perhaps?"
+ exit 1
+ }
+
+ TMP_INDEX=
+ THIS_INDEX="${GIT_INDEX_FILE:-$GIT_DIR/index}"
+ NEXT_INDEX="$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
+
+ if test "$status_only" = "t" -o "$use_status_color" = "t"; then
+ color=
+ else
+ color=--nocolor
+ fi
+ 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=
++allow_empty=f
+ 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=
+ templatefile="`git config commit.template`"
+ while test $# != 0
+ 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"
+ ;;
+ -F*|-f*)
+ no_edit=t
+ log_given=t$log_given
+ logfile="${1#-[Ff]}"
+ ;;
+ --F=*|--f=*|--fi=*|--fil=*|--file=*)
+ no_edit=t
+ log_given=t$log_given
+ logfile="${1#*=}"
+ ;;
+ -a|--a|--al|--all)
+ all=t
+ ;;
++ --allo|--allow|--allow-|--allow-e|--allow-em|--allow-emp|\
++ --allow-empt|--allow-empty)
++ allow_empty=t
++ ;;
+ --au=*|--aut=*|--auth=*|--autho=*|--author=*)
+ force_author="${1#*=}"
+ ;;
+ --au|--aut|--auth|--autho|--author)
+ case "$#" in 1) usage ;; esac
+ shift
+ force_author="$1"
+ ;;
+ -e|--e|--ed|--edi|--edit)
+ edit_flag=t
+ ;;
+ -i|--i|--in|--inc|--incl|--inclu|--includ|--include)
+ also=t
+ ;;
+ --int|--inte|--inter|--intera|--interac|--interact|--interacti|\
+ --interactiv|--interactive)
+ interactive=t
+ ;;
+ -o|--o|--on|--onl|--only)
+ only=t
+ ;;
+ -m|--m|--me|--mes|--mess|--messa|--messag|--message)
+ case "$#" in 1) usage ;; esac
+ shift
+ log_given=m$log_given
+ log_message="${log_message:+${log_message}
+
+ }$1"
+ no_edit=t
+ ;;
+ -m*)
+ log_given=m$log_given
+ log_message="${log_message:+${log_message}
+
+ }${1#-m}"
+ no_edit=t
+ ;;
+ --m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
+ log_given=m$log_given
+ log_message="${log_message:+${log_message}
+
+ }${1#*=}"
+ no_edit=t
+ ;;
+ -n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|\
+ --no-verify)
+ verify=
+ ;;
+ --a|--am|--ame|--amen|--amend)
+ amend=t
+ use_commit=HEAD
+ ;;
+ -c)
+ case "$#" in 1) usage ;; esac
+ shift
+ log_given=t$log_given
+ use_commit="$1"
+ no_edit=
+ ;;
+ --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="${1#*=}"
+ no_edit=
+ ;;
+ --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=
+ ;;
+ -C)
+ case "$#" in 1) usage ;; esac
+ shift
+ log_given=t$log_given
+ use_commit="$1"
+ no_edit=t
+ ;;
+ --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="${1#*=}"
+ no_edit=t
+ ;;
+ --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
+ ;;
+ -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
+ signoff=t
+ ;;
+ -t|--t|--te|--tem|--temp|--templ|--templa|--templat|--template)
+ case "$#" in 1) usage ;; esac
+ shift
+ templatefile="$1"
+ no_edit=
+ ;;
+ -q|--q|--qu|--qui|--quie|--quiet)
+ quiet=t
+ ;;
+ -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
+ verbose=t
+ ;;
+ -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
+ break
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ 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 can be used." ;;
+ *tm*|*mt*)
+ die "Option -m cannot be combined with -c/-C/-F." ;;
+ 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
+
+ if test ! -z "$templatefile" -a -z "$log_given"
+ then
+ if test ! -f "$templatefile"
+ then
+ die "Commit template file does not exist."
+ fi
+ fi
+
+ ################################################################
+ # 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$$"
+ W=
+ test -z "$initial_commit" && W=--with-tree=HEAD
+ commit_only=`git ls-files --error-unmatch $W -- "$@"` || 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 --add --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
+ GIT_INDEX_FILE="${TMP_INDEX:-${USE_INDEX}}" "$GIT_DIR"/hooks/pre-commit \
+ || exit
+ fi
+
+ if test "$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 "$GIT_DIR/SQUASH_MSG"
+ elif test "$templatefile" != ""
+ then
+ cat "$templatefile"
+ fi | git stripspace >"$GIT_DIR"/COMMIT_EDITMSG
+
+ case "$signoff" in
+ t)
+ sign=$(git-var GIT_COMMITTER_IDENT | sed -e '
+ s/>.*/>/
+ s/^/Signed-off-by: /
+ ')
+ blank_before_signoff=
+ tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG |
+ grep 'Signed-off-by:' >/dev/null || blank_before_signoff='
+ '
+ tail -n 1 "$GIT_DIR"/COMMIT_EDITMSG |
+ grep "$sign"$ >/dev/null ||
+ printf '%s%s\n' "$blank_before_signoff" "$sign" \
+ >>"$GIT_DIR"/COMMIT_EDITMSG
+ ;;
+ esac
+
+ if test -f "$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
+ } >>"$GIT_DIR"/COMMIT_EDITMSG
+ else
+ # we need to check if there is anything to commit
+ run_status >/dev/null
+ fi
-fi
++case "$allow_empty,$?,$PARENTS" in
++t,* | ?,0,* | ?,*,-p' '?*-p' '?*)
++ # an explicit --allow-empty, or a merge commit can record the
++ # same tree as its parent. Otherwise having commitable paths
++ # is required.
++ ;;
++*)
+ rm -f "$GIT_DIR/COMMIT_EDITMSG" "$GIT_DIR/SQUASH_MSG"
+ use_status_color=t
+ run_status
+ exit 1
++esac
+
+ case "$no_edit" in
+ '')
+ git-var GIT_AUTHOR_IDENT > /dev/null || die
+ git-var GIT_COMMITTER_IDENT > /dev/null || die
+ git_editor "$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
+
+ # Test whether the commit message has any content we didn't supply.
+ have_commitmsg=
+ grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG |
+ git stripspace > "$GIT_DIR"/COMMIT_BAREMSG
+
+ # Is the commit message totally empty?
+ if test -s "$GIT_DIR"/COMMIT_BAREMSG
+ then
+ if test "$templatefile" != ""
+ then
+ # Test whether this is just the unaltered template.
+ if cnt=`sed -e '/^#/d' < "$templatefile" |
+ git stripspace |
+ diff "$GIT_DIR"/COMMIT_BAREMSG - |
+ wc -l` &&
+ test 0 -lt $cnt
+ then
+ have_commitmsg=t
+ fi
+ else
+ # No template, so the content in the commit message must
+ # have come from the user.
+ have_commitmsg=t
+ fi
+ fi
+
+ rm -f "$GIT_DIR"/COMMIT_BAREMSG
+
+ if test "$have_commitmsg" = "t"
+ then
+ if test -z "$TMP_INDEX"
+ then
+ tree=$(GIT_INDEX_FILE="$USE_INDEX" git write-tree)
+ else
+ tree=$(GIT_INDEX_FILE="$TMP_INDEX" git write-tree) &&
+ rm -f "$TMP_INDEX"
+ fi &&
+ commit=$(git commit-tree $tree $PARENTS <"$GIT_DIR/COMMIT_MSG") &&
+ 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" "$GIT_DIR/SQUASH_MSG"
+
+ cd_to_toplevel
+
+ git rerere
+
+ if test "$ret" = 0
+ then
+ git gc --auto
+ 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"