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re
difftool: Use eval to expand '--extcmd' expressions
[gitweb.git]
/
builtin-rerere.c
diff --git
a/builtin-rerere.c
b/builtin-rerere.c
index 343d6cde48266d63c0aa6826b973e55b48820745..2be9ffb77b38ae687537f3599c9d11e3fbc026a9 100644
(file)
--- a/
builtin-rerere.c
+++ b/
builtin-rerere.c
@@
-48,6
+48,8
@@
static void garbage_collect(struct string_list *rr)
git_config(git_rerere_gc_config, NULL);
dir = opendir(git_path("rr-cache"));
+ if (!dir)
+ die_errno("unable to open rr-cache directory");
while ((e = readdir(dir))) {
if (is_dot_or_dotdot(e->d_name))
continue;