Fix export_marks() error handling.

diff --git a/setup.c b/setup.c
index 6c2deda18492acb5a8597563d6843f9d0dd232c0..ebd60de9ce5b52f348819a6a390c15b8dc08d2ff 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -434,7 +434,7 @@ int git_config_perm(const char *var, const char *value)
 
        /*
         * Treat values 0, 1 and 2 as compatibility cases, otherwise it is
-        * a chmod value.
+        * a chmod value to restrict to.
         */
        switch (i) {
        case PERM_UMASK:               /* 0 */
@@ -456,7 +456,7 @@ int git_config_perm(const char *var, const char *value)
         * Mask filemode value. Others can not get write permission.
         * x flags for directories are handled separately.
         */
-       return i & 0666;
+       return -(i & 0666);
 }
 
 int check_repository_format_version(const char *var, const char *value, void *cb)