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effort: add usage message

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Nicolai Skogheim 2015-09-13 23:56:56 +02:00
parent 86e1a7014c
commit e91fd9623f
1 changed files with 8 additions and 0 deletions
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8
bin/git-effort
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@ -4,6 +4,13 @@ tmp=$(git_extra_mktemp)
above=0
color=
#
# print usage message
#
usage() {
echo 1>&2 "usage: git effort [--above <value>] [<path>...] [-- [<log options>...]]"
}
#
# get dates for the given <commit>
#
@ -129,6 +136,7 @@ while [ "${#}" -ge 1 ] ; do
break
;;
--*)
usage
echo 1>&2 "error: unknown argument $1"
echo 1>&2 "error: if that argument was meant for git-log,"
echo 1>&2 "error: please put it after two dashes ( -- )."