X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-sh-setup.sh;h=dbdf209ec0e7d6468c199d1905c3e7788a9cd246;hb=e84a063da86cbf4382fbfb6f85e75c2ca2a8b9c7;hp=86d7d4c4e742c80e936d5f1c9f2037327eba7287;hpb=f1a82fe9a3de780fb2f1fe054d692294544f01e7;p=git.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 86d7d4c4e..dbdf209ec 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -16,9 +16,42 @@ die() {
 	exit 1
 }
 
-usage() {
-	die "Usage: $0 $USAGE"
-}
+if test -n "$OPTIONS_SPEC"; then
+	usage() {
+		"$0" -h
+		exit 1
+	}
+
+	parseopt_extra=
+	[ -n "$OPTIONS_KEEPDASHDASH" ] &&
+		parseopt_extra="--keep-dashdash"
+
+	eval "$(
+		echo "$OPTIONS_SPEC" |
+			git rev-parse --parseopt $parseopt_extra -- "$@" ||
+		echo exit $?
+	)"
+else
+	dashless=$(basename "$0" | sed -e 's/-/ /')
+	usage() {
+		die "Usage: $dashless $USAGE"
+	}
+
+	if [ -z "$LONG_USAGE" ]
+	then
+		LONG_USAGE="Usage: $dashless $USAGE"
+	else
+		LONG_USAGE="Usage: $dashless $USAGE
+
+$LONG_USAGE"
+	fi
+
+	case "$1" in
+		-h|--h|--he|--hel|--help)
+		echo "$LONG_USAGE"
+		exit
+	esac
+fi
 
 set_reflog_action() {
 	if [ -z "${GIT_REFLOG_ACTION:+set}" ]
@@ -87,45 +120,39 @@ get_author_ident_from_commit () {
 	}
 	'
 	encoding=$(git config i18n.commitencoding || echo UTF-8)
-	git show -s --pretty=raw --encoding="$encoding" "$1" |
+	git show -s --pretty=raw --encoding="$encoding" "$1" -- |
 	LANG=C LC_ALL=C sed -ne "$pick_author_script"
 }
 
-if [ -z "$LONG_USAGE" ]
+# Make sure we are in a valid repository of a vintage we understand,
+# if we require to be in a git repository.
+if test -z "$NONGIT_OK"
 then
-	LONG_USAGE="Usage: $0 $USAGE"
-else
-	LONG_USAGE="Usage: $0 $USAGE
-
-$LONG_USAGE"
+	GIT_DIR=$(git rev-parse --git-dir) || exit
+	if [ -z "$SUBDIRECTORY_OK" ]
+	then
+		test -z "$(git rev-parse --show-cdup)" || {
+			exit=$?
+			echo >&2 "You need to run this command from the toplevel of the working tree."
+			exit $exit
+		}
+	fi
+	test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
+		echo >&2 "Unable to determine absolute path of git directory"
+		exit 1
+	}
+	: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
 fi
 
-case "$1" in
-	-h|--h|--he|--hel|--help)
-	echo "$LONG_USAGE"
-	exit
-esac
-
-# Make sure we are in a valid repository of a vintage we understand.
-if [ -z "$SUBDIRECTORY_OK" ]
-then
-	: ${GIT_DIR=.git}
-	test -z "$(git rev-parse --show-cdup)" || {
-		exit=$?
-		echo >&2 "You need to run this command from the toplevel of the working tree."
-		exit $exit
+# Fix some commands on Windows
+case $(uname -s) in
+*MINGW*)
+	# Windows has its own (incompatible) sort and find
+	sort () {
+		/usr/bin/sort "$@"
 	}
-else
-	GIT_DIR=$(git rev-parse --git-dir) || {
-	    exit=$?
-	    echo >&2 "Failed to find a valid git directory."
-	    exit $exit
+	find () {
+		/usr/bin/find "$@"
 	}
-fi
-
-test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
-    echo >&2 "Unable to determine absolute path of git directory"
-    exit 1
-}
-
-: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+	;;
+esac