diff options
| -rwxr-xr-x | git-sh-setup.sh | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/git-sh-setup.sh b/git-sh-setup.sh index 86d7d4c..e1cf885 100755 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -16,9 +16,36 @@ 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="$parseopt_extra --keep-dashdash" + + eval `echo "$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 "${GIT_REFLOG_ACTION:+set}" ] @@ -91,21 +118,6 @@ get_author_ident_from_commit () { LANG=C LC_ALL=C sed -ne "$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 |