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| author | Karthik Nayak <karthik.188@gmail.com> | 2015-03-06 11:18:08 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2015-03-07 03:42:00 (GMT) |
| commit | 6a536e2076f02a98e0d6403ff68f3acf717fa1c4 (patch) | |
| tree | 5f41839de6e8728f22c86e90f9bfe2e3ae99e328 /git.c | |
| parent | 9874fca7122563e28d699a911404fc49d2a24f1c (diff) | |
| download | git-6a536e2076f02a98e0d6403ff68f3acf717fa1c4.zip git-6a536e2076f02a98e0d6403ff68f3acf717fa1c4.tar.gz git-6a536e2076f02a98e0d6403ff68f3acf717fa1c4.tar.bz2 | |
git: treat "git -C '<path>'" as a no-op when <path> is empty
'git -C ""' unhelpfully dies with error "Cannot change to ''",
whereas the shell treats `cd ""' as a no-op. Taking the shell's
behavior as a precedent, teach git to treat `-C ""' as a no-op, as
well.
Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git.c')
| -rw-r--r-- | git.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -204,10 +204,12 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) fprintf(stderr, "No directory given for -C.\n" ); usage(git_usage_string); } - if (chdir((*argv)[1])) - die_errno("Cannot change to '%s'", (*argv)[1]); - if (envchanged) - *envchanged = 1; + if ((*argv)[1][0]) { + if (chdir((*argv)[1])) + die_errno("Cannot change to '%s'", (*argv)[1]); + if (envchanged) + *envchanged = 1; + } (*argv)++; (*argc)--; } else { |