If you set OPTIONS_SPEC, git-sh-setups uses git-rev-parse --parseopt automatically. It also diverts usage to re-exec $0 with the -h option as parse-options.c will catch that. PARSEOPT_OPTS can also be used to pass options git git-rev-parse --parseopt mode (like --keep-dashdash). Signed-off-by: Pierre Habouzit <madcoder@xxxxxxxxxx> --- git-sh-setup.sh | 44 ++++++++++++++++++++++++++------------------ 1 files changed, 26 insertions(+), 18 deletions(-) diff --git a/git-sh-setup.sh b/git-sh-setup.sh index 86d7d4c..330b78e 100755 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -16,9 +16,32 @@ die() { exit 1 } -usage() { - die "Usage: $0 $USAGE" -} +if test -n "$OPTIONS_SPEC"; then + usage() { + exec "$0" -h + } + + eval `echo "$OPTIONS_SPEC" | git rev-parse --parseopt $PARSEOPT_OPTS -- "$@" || 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 "${GIT_REFLOG_ACTION:+set}" ] @@ -91,21 +114,6 @@ get_author_ident_from_commit () { LANG=C LC_ALL=C sed -ne "$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 -- 1.5.3.5.1460.gdb47 - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html