# Copyright (c) 2005 Linus Torvalds
# Copyright (c) 2006 Junio C Hamano
-USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-e] [--author <author>] [[-i | -o] <path>...]'
+USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-
u] [--amend] [-e] [--author <author>] [[-i | -o] <path>...]'
SUBDIRECTORY_OK=Yes
. git-sh-setup
# 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
*) echo "# On branch $branch" ;;
esac
- if test -z "$initial_commit"
+ if test -z "$IS_INITIAL"
then
git-diff-index -M --cached --name-status \
- --diff-filter=MDTCRA HEAD |
+ --diff-filter=MDTCRA $REFERENCE |
sed -e '
s/\\/\\\\/g
s/ /\\ /g
report "Changed but not updated" \
"use git-update-index to mark for commit"
+ option=""
+ if test -z "$untracked_files"; then
+ option="--directory --no-empty-directory"
+ fi
if test -f "$GIT_DIR/info/exclude"
then
- git-ls-files -z --others --directory \
+ git-ls-files -z --others $option \
--exclude-from="$GIT_DIR/info/exclude" \
--exclude-per-directory=.gitignore
else
- git-ls-files -z --others --directory \
+ git-ls-files -z --others $option \
--exclude-per-directory=.gitignore
fi |
perl -e '$/ = "\0";
}
'
- if test -n "$verbose"
+ if test -n "$verbose" -a -z "$IS_INITIAL"
then
- git-diff-index --cached -M -p --diff-filter=MDTCRA HEAD
+ git-diff-index --cached -M -p --diff-filter=MDTCRA $REFERENCE
fi
case "$committable" in
0)
- echo "nothing to commit"
- exit 1
+ case "$amend" in
+ t)
+ echo "# No changes" ;;
+ *)
+ echo "nothing to commit" ;;
+ esac
+ exit 1 ;;
esac
exit 0
)
only=
logfile=
use_commit=
+amend=
no_edit=
log_given=
log_message=
signoff=
force_author=
only_include_assumed=
+untracked_files=
while case "$#" in 0) break;; esac
do
case "$1" in
-m|--m|--me|--mes|--mess|--messa|--messag|--message)
case "$#" in 1) usage ;; esac
shift
- log_given=t$log_given
- log_message="$1"
+ log_given=m$log_given
+ if test "$log_message" = ''
+ then
+ log_message="$1"
+ else
+ log_message="$log_message
+
+$1"
+ fi
no_edit=t
shift
;;
-m*)
- log_given=t$log_given
- log_message=`expr "$1" : '-m\(.*\)'`
+ log_given=m$log_given
+ if test "$log_message" = ''
+ then
+ log_message=`expr "$1" : '-m\(.*\)'`
+ else
+ log_message="$log_message
+
+`expr "$1" : '-m\(.*\)'`"
+ fi
no_edit=t
shift
;;
--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
- log_given=t$log_given
- log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+ log_given=m$log_given
+ if test "$log_message" = ''
+ then
+ log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+ else
+ log_message="$log_message
+
+`expr "$1" : '-[^=]*=\(.*\)'`"
+ fi
no_edit=t
shift
;;
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
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
################################################################
# 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." ;;
+ 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$only" in
-*,tt)
+case "$#,$also,$only,$amend" in
+*,t,t,*)
die "Only one of --include/--only can be used." ;;
-0,t)
+0,t,,* | 0,,t,)
die "No paths with --include/--only does not make sense." ;;
-0,)
+0,,t,t)
+ only_include_assumed="# Clever... amending the last one with dirty index." ;;
+0,,,*)
;;
-*,)
+*,,,*)
only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..."
also=
;;
;;
esac
-if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
+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"
# Author
if test '' != "$force_author"
then
- GIT_AUTHOR_NAME=`expr "$force_author" : '\(.*[^ ]\) *<.*'` &&
- GIT_AUTHOR_EMAIL=`expr "$force_author" : '.*\(<.*\)'` &&
+ GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.*[^ ]\) *<.*'` &&
+ GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.*\(<.*\)'` &&
test '' != "$GIT_AUTHOR_NAME" &&
test '' != "$GIT_AUTHOR_EMAIL" ||
die "malformatted --author parameter"
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 '/^$/q' -e 's/^parent /-p /p')
fi
+ current=$(git-rev-parse --verify HEAD)
else
if [ -z "$(git-ls-files)" ]; then
echo >&2 Nothing to commit
exit 1
fi
PARENTS=""
+ current=
fi
-{
- test -z "$only_include_assumed" || echo "$only_include_assumed"
- run_status
-} >>"$GIT_DIR"/COMMIT_EDITMSG
-if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" ]
+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"
run_status
exit 1
fi
+
case "$no_edit" in
'')
case "${VISUAL:-$EDITOR},$TERM" in
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