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clone: detect extra arguments

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If git clone is given more than two non-option arguments, it
silently throws away all but the first one.  Complain instead.

Discovered by comparing the new builtin clone to the old
git-clone.sh.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Nieder 2009-10-29 03:10:30 -05:00 committed by Junio C Hamano
parent ebc9d42056
commit d52dc4b10b
1 changed files with 6 additions and 1 deletions
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7
builtin-clone.c
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@ -379,8 +379,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, builtin_clone_options,
builtin_clone_usage, 0);
if (argc > 2)
usage_msg_opt("Too many arguments.",
builtin_clone_usage, builtin_clone_options);
if (argc == 0)
die("You must specify a repository to clone.");
usage_msg_opt("You must specify a repository to clone.",
builtin_clone_usage, builtin_clone_options);
if (option_mirror)
option_bare = 1;