commit-graph: early exit to "usage" on !argc
commit070e7c5619bfaca2b1e93255d892b68ed455aaa6
authorÆvar Arnfjörð Bjarmason <avarab@gmail.com>
Mon, 23 Aug 2021 12:30:19 +0000 (23 14:30 +0200)
committerJunio C Hamano <gitster@pobox.com>
Tue, 31 Aug 2021 00:06:18 +0000 (30 17:06 -0700)
tree287abaadc402e184c146e719a4700902f82dd4b1
parent92f480909f774ca65a2c6fb174fe5052169b5b63
commit-graph: early exit to "usage" on !argc

Rather than guarding all of the !argc with an additional "if" arm
let's do an early goto to "usage". This also makes it clear that
"save_commit_buffer" is not needed in this case.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/commit-graph.c