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-rwxr-xr-xgit-sh-setup.sh52
1 files changed, 34 insertions, 18 deletions
diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 86d7d4c..5aa62dd 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -16,9 +16,40 @@ die() {
exit 1
}
-usage() {
- die "Usage: $0 $USAGE"
-}
+if test -n "$OPTIONS_SPEC"; then
+ usage() {
+ exec "$0" -h
+ }
+
+ parseopt_extra=
+ [ -n "$OPTIONS_KEEPDASHDASH" ] &&
+ parseopt_extra="--keep-dashdash"
+
+ eval "$(
+ echo "$OPTIONS_SPEC" |
+ git rev-parse --parseopt $parseopt_extra -- "$@" ||
+ echo exit $?
+ )"
+else
+ usage() {
+ die "Usage: $0 $USAGE"
+ }
+
+ if [ -z "$LONG_USAGE" ]
+ then
+ LONG_USAGE="Usage: $0 $USAGE"
+ else
+ LONG_USAGE="Usage: $0 $USAGE
+
+$LONG_USAGE"
+ fi
+
+ case "$1" in
+ -h|--h|--he|--hel|--help)
+ echo "$LONG_USAGE"
+ exit
+ esac
+fi
set_reflog_action() {
if [ -z "${GIT_REFLOG_ACTION:+set}" ]
@@ -91,21 +122,6 @@ get_author_ident_from_commit () {
LANG=C LC_ALL=C sed -ne "$pick_author_script"
}
-if [ -z "$LONG_USAGE" ]
-then
- LONG_USAGE="Usage: $0 $USAGE"
-else
- LONG_USAGE="Usage: $0 $USAGE
-
-$LONG_USAGE"
-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