[PATCH v2 03/10] ref-filter: add the metas namespace to ref-filter

["Chris Poucet via GitGitGadget" <gitgitgadget@gmail.com>]

From: Chris Poucet <poucet@google.com>

The metas namespace will contain refs for changes in progress. Add
support for searching this namespace.

Signed-off-by: Chris Poucet <poucet@google.com>
---
 ref-filter.c | 8 ++++++--
 ref-filter.h | 6 ++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/ref-filter.c b/ref-filter.c
index fd1cb14b0f1..6a1789c623f 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -2200,7 +2200,8 @@ static int ref_kind_from_refname(const char *refname)
 	} ref_kind[] = {
 		{ "refs/heads/" , FILTER_REFS_BRANCHES },
 		{ "refs/remotes/" , FILTER_REFS_REMOTES },
-		{ "refs/tags/", FILTER_REFS_TAGS}
+		{ "refs/tags/", FILTER_REFS_TAGS},
+		{ "refs/metas/", FILTER_REFS_CHANGES }
 	};
 
 	if (!strcmp(refname, "HEAD"))
@@ -2218,7 +2219,8 @@ static int filter_ref_kind(struct ref_filter *filter, const char *refname)
 {
 	if (filter->kind == FILTER_REFS_BRANCHES ||
 	    filter->kind == FILTER_REFS_REMOTES ||
-	    filter->kind == FILTER_REFS_TAGS)
+	    filter->kind == FILTER_REFS_TAGS ||
+	    filter->kind == FILTER_REFS_CHANGES)
 		return filter->kind;
 	return ref_kind_from_refname(refname);
 }
@@ -2435,6 +2437,8 @@ int filter_refs(struct ref_array *array, struct ref_filter *filter, unsigned int
 			ret = for_each_fullref_in("refs/remotes/", ref_filter_handler, &ref_cbdata);
 		else if (filter->kind == FILTER_REFS_TAGS)
 			ret = for_each_fullref_in("refs/tags/", ref_filter_handler, &ref_cbdata);
+		else if (filter->kind == FILTER_REFS_CHANGES)
+			ret = for_each_fullref_in("refs/metas/", ref_filter_handler, &ref_cbdata);
 		else if (filter->kind & FILTER_REFS_ALL)
 			ret = for_each_fullref_in_pattern(filter, ref_filter_handler, &ref_cbdata);
 		if (!ret && (filter->kind & FILTER_REFS_DETACHED_HEAD))
diff --git a/ref-filter.h b/ref-filter.h
index aa0eea4ecf5..db3ee44e4dc 100644
--- a/ref-filter.h
+++ b/ref-filter.h
@@ -16,9 +16,11 @@
 #define FILTER_REFS_TAGS           0x0002
 #define FILTER_REFS_BRANCHES       0x0004
 #define FILTER_REFS_REMOTES        0x0008
-#define FILTER_REFS_OTHERS         0x0010
+#define FILTER_REFS_CHANGES        0x0010
+#define FILTER_REFS_OTHERS         0x0040
 #define FILTER_REFS_ALL            (FILTER_REFS_TAGS | FILTER_REFS_BRANCHES | \
-				    FILTER_REFS_REMOTES | FILTER_REFS_OTHERS)
+				    FILTER_REFS_REMOTES | FILTER_REFS_OTHERS | \
+				    FILTER_REFS_CHANGES)
 #define FILTER_REFS_DETACHED_HEAD  0x0020
 #define FILTER_REFS_KIND_MASK      (FILTER_REFS_ALL | FILTER_REFS_DETACHED_HEAD)
 
-- 
gitgitgadget