core: Allow '.' in refspecs too

For version numbers.

diff --git a/src/libostree/ostree-core.c b/src/libostree/ostree-core.c
index 642154ba0182ff4e8c7c9b933cff05a17ef5bbbd..fb2923fbc4d359458a896c4bd9cfc2129bbe4a97 100644 (file)
--- a/src/libostree/ostree-core.c
+++ b/src/libostree/ostree-core.c
@@ -61,7 +61,7 @@ ostree_validate_checksum_string (const char *sha256,
   return ostree_validate_structureof_checksum_string (sha256, error);
 }
 
-#define OSTREE_REF_FRAGMENT_REGEXP "[-_\\w\\d]+"
+#define OSTREE_REF_FRAGMENT_REGEXP "[-._\\w\\d]+"
 #define OSTREE_REF_REGEXP "(?:" OSTREE_REF_FRAGMENT_REGEXP "/)*" OSTREE_REF_FRAGMENT_REGEXP
 
 gboolean