X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=git-sh-setup.sh;h=aa16b8356507e4e669ee5c4cb4b5a667942d559e;hb=a66cee2edeb503cb7a589ff9d9efa75dc8f0fedc;hp=6131670860514c215a6b9b7417dd05c3124e81b4;hpb=9db41eba4259126dbe1c68e2207d342d11f14745;p=thirdparty%2Fgit.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 6131670860..aa16b83565 100644
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -145,23 +145,49 @@ require_work_tree () {
 	die "fatal: $0 cannot be used without a working tree."
 }
 
+require_clean_work_tree () {
+	git rev-parse --verify HEAD >/dev/null || exit 1
+	git update-index -q --ignore-submodules --refresh
+	err=0
+
+	if ! git diff-files --quiet --ignore-submodules
+	then
+		echo >&2 "Cannot $1: You have unstaged changes."
+		err=1
+	fi
+
+	if ! git diff-index --cached --quiet --ignore-submodules HEAD --
+	then
+		if [ $err = 0 ]
+		then
+		    echo >&2 "Cannot $1: Your index contains uncommitted changes."
+		else
+		    echo >&2 "Additionally, your index contains uncommitted changes."
+		fi
+		err=1
+	fi
+
+	if [ $err = 1 ]
+	then
+		test -n "$2" && echo >&2 "$2"
+		exit 1
+	fi
+}
+
 get_author_ident_from_commit () {
 	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
@@ -209,5 +235,20 @@ case $(uname -s) in
 	find () {
 		/usr/bin/find "$@"
 	}
+	is_absolute_path () {
+		case "$1" in
+		[/\\]* | [A-Za-z]:*)
+			return 0 ;;
+		esac
+		return 1
+	}
 	;;
+*)
+	is_absolute_path () {
+		case "$1" in
+		/*)
+			return 0 ;;
+		esac
+		return 1
+	}
 esac