subtree: use more explicit variable names for cmdline args
commite2b11e42110f3c7082b4a5547eb535b0be6153e5
authorLuke Shumaker <lukeshu@datawire.io>
Tue, 27 Apr 2021 21:17:35 +0000 (27 15:17 -0600)
committerJunio C Hamano <gitster@pobox.com>
Wed, 28 Apr 2021 07:47:18 +0000 (28 16:47 +0900)
tree42bc00db9580a7d93f083ced92d4155bad93091d
parent6d43585a6865493b68e64f0b100ae801ed15d806
subtree: use more explicit variable names for cmdline args

Make it painfully obvious when reading the code which variables are
direct parsings of command line arguments.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
contrib/subtree/git-subtree.sh