add: don't complain when adding empty project root
This behavior was added in 07d7bed (add: don't complain when adding
empty project root - 2009-04-28) then broken by 84b8b5d (remove
match_pathspec() in favor of match_pathspec_depth() -
2013-07-14). Reinstate it.
Noticed-by: Thomas Ferris Nicolaisen <tfnico@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/add.c b/builtin/add.c
index 226f758..d7e3e44 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -544,7 +544,7 @@
for (i = 0; i < pathspec.nr; i++) {
const char *path = pathspec.items[i].match;
- if (!seen[i] &&
+ if (!seen[i] && path[0] &&
((pathspec.items[i].magic &
(PATHSPEC_GLOB | PATHSPEC_ICASE)) ||
!file_exists(path))) {
