#!/bin/sh
-git-status-script > .editmsg
+#
+# Copyright (c) 2005 Linus Torvalds
+#
+
+usage () {
+ echo 'git commit [-m existing-commit] [<path>...]'
+ exit 1
+}
+
+: ${GIT_DIR=.git}
+if [ ! -d "$GIT_DIR" ]; then
+ echo Not a git directory 1>&2
+ exit 1
+fi
+while case "$#" in 0) break ;; esac
+do
+ case "$1" in
+ -m) shift
+ case "$#" in
+ 0) usage ;;
+ *) use_commit=`git-rev-parse "$1"` ||
+ exit ;;
+ esac
+ ;;
+ *) break
+ ;;
+ esac
+ shift
+done
+
+git-update-cache -q --refresh -- "$@" || exit 1
+PARENTS="-p HEAD"
+if [ ! -r "$GIT_DIR/HEAD" ]; then
+ if [ -z "$(git-ls-files)" ]; then
+ echo Nothing to commit 1>&2
+ exit 1
+ fi
+ (
+ echo "#"
+ echo "# Initial commit"
+ echo "#"
+ git-ls-files | sed 's/^/# New file: /'
+ echo "#"
+ ) > .editmsg
+ PARENTS=""
+else
+ if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
+ echo "#"
+ echo "# It looks like your may be committing a MERGE."
+ echo "# If this is not correct, please remove the file"
+ echo "# $GIT_DIR/MERGE_HEAD"
+ echo "# and try again"
+ echo "#"
+ PARENTS="-p HEAD -p MERGE_HEAD"
+ elif test "$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" |
+ sed -ne "$pick_author_script"`
+ eval "$set_author_env"
+ export GIT_AUTHOR_NAME
+ export GIT_AUTHOR_EMAIL
+ export GIT_AUTHOR_DATE
+ git-cat-file commit "$use_commit" |
+ sed -e '1,/^$/d'
+ fi >.editmsg
+ git-status-script >>.editmsg
+fi
if [ "$?" != "0" ]
then
cat .editmsg
+ rm .editmsg
exit 1
fi
-${VISUAL:-${EDITOR:-vi}} .editmsg
+case "$use_commit" in
+'')
+ ${VISUAL:-${EDITOR:-vi}} .editmsg
+ ;;
+esac
grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
-[ -s .cmitmsg ] || exit 1
-tree=$(git-write-tree) || exit 1
-commit=$(cat .cmitmsg | git-commit-tree $tree -p HEAD) || exit 1
-echo $commit > ${GIT_DIR:-.git}/HEAD
+[ -s .cmitmsg ] &&
+ tree=$(git-write-tree) &&
+ commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
+ echo $commit > "$GIT_DIR/HEAD" &&
+ rm -f -- "$GIT_DIR/MERGE_HEAD"
+ret="$?"
+rm -f .cmitmsg .editmsg
+exit "$ret"