"git cmd foo :" is a user error; diagnose it as such.
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
setup.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/setup.c b/setup.c
index 51e354c..c1be388 100644
--- a/setup.c
+++ b/setup.c
@@ -256,6 +256,7 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
const char *entry = *pathspec;
const char **src, **dst;
int prefixlen;
+ int has_root_widen = 0;
if (!prefix && !entry)
return NULL;
@@ -272,10 +273,15 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
dst = pathspec;
prefixlen = prefix ? strlen(prefix) : 0;
while (*src) {
- *(dst++) = prefix_pathspec(prefix, prefixlen, *src);
+ const char *elem = prefix_pathspec(prefix, prefixlen, *src);
+ *(dst++) = elem;
+ if (!elem)
+ has_root_widen = 1;
src++;
}
*dst = NULL;
+ if (has_root_widen && src != pathspec + 1)
+ die("an empty ':' pathspec with other pathspecs");
if (!*pathspec)
return NULL;
return pathspec;
--
1.7.5.1.290.g1b565
--
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