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| author | Michael Haggerty <mhagger@alum.mit.edu> | 2011-08-04 04:36:28 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2011-08-04 22:53:19 (GMT) |
| commit | 72541040c3ed00084344de5bf75cbc5a514504bb (patch) | |
| tree | 5fe12a87a64c4e67360533da1ebf6d4ee400e703 /builtin/check-attr.c | |
| parent | 27937447efdf2b50e6294e94bde22f07c526b2de (diff) | |
| download | git-72541040c3ed00084344de5bf75cbc5a514504bb.zip git-72541040c3ed00084344de5bf75cbc5a514504bb.tar.gz git-72541040c3ed00084344de5bf75cbc5a514504bb.tar.bz2 | |
git-check-attr: Process command-line args more systematically
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/check-attr.c')
| -rw-r--r-- | builtin/check-attr.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/builtin/check-attr.c b/builtin/check-attr.c index de3fef7..e9b827f 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -81,8 +81,6 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, check_attr_options, check_attr_usage, PARSE_OPT_KEEP_DASHDASH); - if (!argc) - usage_with_options(check_attr_usage, check_attr_options); if (read_cache() < 0) { die("invalid cache"); @@ -94,8 +92,17 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) doubledash = i; } - /* If there is no double dash, we handle only one attribute */ - if (doubledash < 0) { + /* Check attribute argument(s): */ + if (doubledash == 0) { + error_with_usage("No attribute specified"); + } else if (doubledash < 0) { + /* + * There is no double dash; treat the first + * argument as an attribute. + */ + if (!argc) + error_with_usage("No attribute specified"); + cnt = 1; filei = 1; } else { @@ -103,9 +110,7 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) filei = doubledash + 1; } - if (cnt <= 0) - error_with_usage("No attribute specified"); - + /* Check file argument(s): */ if (stdin_paths && filei < argc) error_with_usage("Can't specify files with --stdin"); |