gc: exit with status 128 on failure
commitfec2ed21871c73d5212f5c8843d250eb7d5a649c
authorJonathan Nieder <jrnieder@gmail.com>
Tue, 17 Jul 2018 06:54:16 +0000 (16 23:54 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 17 Jul 2018 18:19:45 +0000 (17 11:19 -0700)
tree7452a86774cffbb532bdabd4a3ae44b58824421e
parent3c426eccc29e38301774e90adeea336642826b0c
gc: exit with status 128 on failure

A value of -1 returned from cmd_gc gets propagated to exit(),
resulting in an exit status of 255.  Use die instead for a clearer
error message and a controlled exit.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/gc.c
t/t6500-gc.sh