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authorMichael Haggerty <mhagger@alum.mit.edu>2015-05-25 18:38:28 +0000
committerJunio C Hamano <gitster@pobox.com>2015-05-25 12:19:27 -0700
commit2b2a5be394bc67bed86bc009195c664dca740bd6 (patch)
tree695bba8905d3f1d806ab329e65d2a297abfc85ac /reachable.c
parent8353847e85128e0d0bbed862889f6f36c608c73b (diff)
each_ref_fn: change to take an object_id parameter
Change typedef each_ref_fn to take a "const struct object_id *oid"
parameter instead of "const unsigned char *sha1".

To aid this transition, implement an adapter that can be used to wrap
old-style functions matching the old typedef, which is now called
"each_ref_sha1_fn"), and make such functions callable via the new
interface. This requires the old function and its cb_data to be
wrapped in a "struct each_ref_fn_sha1_adapter", and that object to be
used as the cb_data for an adapter function, each_ref_fn_adapter().

This is an enormous diff, but most of it consists of simple,
mechanical changes to the sites that call any of the "for_each_ref"
family of functions. Subsequent to this change, the call sites can be
rewritten one by one to use the new interface.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'reachable.c')
-rw-r--r--reachable.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/reachable.c b/reachable.c
index 69fa6851da..acac86ad3f 100644
--- a/reachable.c
+++ b/reachable.c
@@ -155,6 +155,8 @@ void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
 			    struct progress *progress)
 {
 	struct connectivity_progress cp;
+	struct each_ref_fn_sha1_adapter wrapped_add_one_ref =
+		{add_one_ref, revs};
 
 	/*
 	 * Set up revision parsing, and mark us as being interested
@@ -168,10 +170,10 @@ void mark_reachable_objects(struct rev_info *revs, int mark_reflog,
 	add_index_objects_to_pending(revs, 0);
 
 	/* Add all external refs */
-	for_each_ref(add_one_ref, revs);
+	for_each_ref(each_ref_fn_adapter, &wrapped_add_one_ref);
 
 	/* detached HEAD is not included in the list above */
-	head_ref(add_one_ref, revs);
+	head_ref(each_ref_fn_adapter, &wrapped_add_one_ref);
 
 	/* Add all reflog info */
 	if (mark_reflog)