X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-sh-setup.sh;h=a44b1c74a38d6310d7a1bde969cbbcb51f977188;hb=b23b27eb5dc950081d4f76ae84f10168c4d149bd;hp=270d559297259d8a94f7b5b25b87649d00139e84;hpb=bd8ff616c998da8b08bd59b47644408048b3016d;p=git.git

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 270d55929..a44b1c74a 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=
@@ -118,7 +119,7 @@ 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"
 }
 
@@ -126,20 +127,14 @@ get_author_ident_from_commit () {
 # if we require to be in a git repository.
 if test -z "$NONGIT_OK"
 then
+	GIT_DIR=$(git rev-parse --git-dir) || exit
 	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 $exit
 		}
-	else
-		GIT_DIR=$(git rev-parse --git-dir) || {
-		    exit=$?
-		    echo >&2 "Failed to find a valid git directory."
-		    exit $exit
-		}
 	fi
 	test -n "$GIT_DIR" && GIT_DIR=$(cd "$GIT_DIR" && pwd) || {
 		echo >&2 "Unable to determine absolute path of git directory"