X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-sh-setup.sh;h=dbdf209ec0e7d6468c199d1905c3e7788a9cd246;hb=e84a063da86cbf4382fbfb6f85e75c2ca2a8b9c7;hp=5aa62dda15d1c24d0b01845ded4c8bc15e98bf8a;hpb=4a44b9ea51ef5183245c23473a33714a62ed224d;p=git.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 5aa62dda1..dbdf209ec 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -18,7 +18,8 @@ die() {
 
 if test -n "$OPTIONS_SPEC"; then
 	usage() {
-		exec "$0" -h
+		"$0" -h
+		exit 1
 	}
 
 	parseopt_extra=
@@ -31,15 +32,16 @@ if test -n "$OPTIONS_SPEC"; then
 		echo exit $?
 	)"
 else
+	dashless=$(basename "$0" | sed -e 's/-/ /')
 	usage() {
-		die "Usage: $0 $USAGE"
+		die "Usage: $dashless $USAGE"
 	}
 
 	if [ -z "$LONG_USAGE" ]
 	then
-		LONG_USAGE="Usage: $0 $USAGE"
+		LONG_USAGE="Usage: $dashless $USAGE"
 	else
-		LONG_USAGE="Usage: $0 $USAGE
+		LONG_USAGE="Usage: $dashless $USAGE
 
 $LONG_USAGE"
 	fi
@@ -118,30 +120,39 @@ get_author_ident_from_commit () {
 	}
 	'
 	encoding=$(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"
 }
 
-# Make sure we are in a valid repository of a vintage we understand.
-if [ -z "$SUBDIRECTORY_OK" ]
+# Make sure we are in a valid repository of a vintage we understand,
+# if we require to be in a git repository.
+if test -z "$NONGIT_OK"
 then
-	: ${GIT_DIR=.git}
-	test -z "$(git rev-parse --show-cdup)" || {
-		exit=$?
-		echo >&2 "You need to run this command from the toplevel of the working tree."
-		exit $exit
-	}
-else
-	GIT_DIR=$(git rev-parse --git-dir) || {
-	    exit=$?
-	    echo >&2 "Failed to find a valid git directory."
-	    exit $exit
+	GIT_DIR=$(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
 
-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"}
+# Fix some commands on Windows
+case $(uname -s) in
+*MINGW*)
+	# Windows has its own (incompatible) sort and find
+	sort () {
+		/usr/bin/sort "$@"
+	}
+	find () {
+		/usr/bin/find "$@"
+	}
+	;;
+esac