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[PATCH 28/30] read_loose_refs(): access ref_cache via the ref_dir field

From
mhagger@alum.mit.edu <mhagger@alum.mit.edu>
Date
Apr 24, 2012, 22:45 UTC
Message-ID
<1335307536-26914-29-git-send-email-mhagger@alum.mit.edu>
In-Reply-To
<1335307536-26914-1-git-send-email-mhagger@alum.mit.edu>
From: Michael Haggerty <mhagger@alum.mit.edu>

This means that all we need to read loose references is the ref_entry that will receive them.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/refs.c b/refs.c
index 0f5aab2..4eca965 100644
--- a/refs.c
+++ b/refs.c
@@ -791,7 +791,7 @@ void add_packed_ref(const char *refname, const unsigned char *sha1)
 /*
  * Read the loose references for direntry in refs.
  */
-static void read_loose_refs(struct ref_cache *refs, struct ref_entry *direntry)
+static void read_loose_refs(struct ref_entry *direntry)
 {
 	DIR *d;
 	const char *path;
@@ -799,9 +799,11 @@ static void read_loose_refs(struct ref_cache *refs, struct ref_entry *direntry)
 	const char *dirname = direntry->name;
 	int dirnamelen = strlen(dirname);
 	struct strbuf refname;
+	struct ref_cache *refs;
 
 	assert(direntry->flag & REF_DIR);
 
+	refs = direntry->u.subdir.ref_cache;
 	if (*refs->name)
 		path = git_path_submodule(refs->name, "%s", dirname);
 	else
@@ -832,8 +834,7 @@ static void read_loose_refs(struct ref_cache *refs, struct ref_entry *direntry)
 			/* Silently ignore. */
 		} else if (S_ISDIR(st.st_mode)) {
 			strbuf_addch(&refname, '/');
-			read_loose_refs(refs,
-					search_for_subdir(direntry,
+			read_loose_refs(search_for_subdir(direntry,
 							  refname.buf, 1));
 		} else {
 			if (*refs->name) {
@@ -860,8 +861,7 @@ static struct ref_entry *get_loose_refs(struct ref_cache *refs)
 {
 	if (!refs->loose) {
 		refs->loose = create_dir_entry(refs, "");
-		read_loose_refs(refs,
-				search_for_subdir(refs->loose, "refs/", 1));
+		read_loose_refs(search_for_subdir(refs->loose, "refs/", 1));
 	}
 	return refs->loose;
 }

-- 
1.7.10
Previous: mhagger@alum.mit.eduNext: mhagger@alum.mit.edu
Message 30 of 37 in “Read loose references lazily”
  1. 00/30 Read loose references lazilymhagger@alum.mit.edu, Apr 24, 2012
  2. 01/30 get_ref_dir(): return early if directory cannot be readmhagger@alum.mit.edu, Apr 24, 2012
  3. 02/30 get_ref_dir(): use a strbuf to hold refnamemhagger@alum.mit.edu, Apr 24, 2012
  4. 03/30 get_ref_dir(): rename "base" parameter to "dirname"mhagger@alum.mit.edu, Apr 24, 2012
  5. 04/30 get_ref_dir(): require that the dirname argument ends in '/'mhagger@alum.mit.edu, Apr 24, 2012
  6. 05/30 refs.c: extract function search_for_subdir()mhagger@alum.mit.edu, Apr 24, 2012
  7. 06/30 get_ref_dir(): take the containing directory as argumentmhagger@alum.mit.edu, Apr 24, 2012
  8. 07/30 do_for_each_reflog(): return early on errormhagger@alum.mit.edu, Apr 24, 2012
  9. 08/30 do_for_each_reflog(): use a strbuf to hold logfile namemhagger@alum.mit.edu, Apr 24, 2012
  10. 09/30 do_for_each_reflog(): reuse strbuf across recursive function callsmhagger@alum.mit.edu, Apr 24, 2012
  11. 10/30 refs: wrap top-level ref_dirs in ref_entriesmhagger@alum.mit.edu, Apr 24, 2012
  12. Michael HaggertyApr 26, 2012
  13. 11/30 get_packed_refs(): return (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  14. 12/30 get_loose_refs(): return (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  15. 13/30 is_refname_available(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  16. 14/30 find_ref(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  17. 15/30 read_packed_refs(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  18. 16/30 add_ref(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  19. 17/30 find_containing_direntry(): use (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  20. 18/30 get_ref_dir(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  21. 19/30 get_ref_dir(): remove dirname argumentmhagger@alum.mit.edu, Apr 24, 2012
  22. 20/30 search_for_subdir(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  23. 21/30 search_ref_dir(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  24. 22/30 add_entry(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  25. 23/30 do_for_each_ref_in_dirs(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  26. 24/30 do_for_each_ref_in_dir(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  27. 25/30 sort_ref_dir(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Apr 24, 2012
  28. 26/30 struct ref_dir: store a reference to the enclosing ref_cachemhagger@alum.mit.edu, Apr 24, 2012
  29. 27/30 read_loose_refs(): rename function from get_ref_dir()mhagger@alum.mit.edu, Apr 24, 2012
  30. 28/30 read_loose_refs(): access ref_cache via the ref_dir fieldmhagger@alum.mit.edu, Apr 24, 2012
  31. 29/30 create_dir_entry(): allow the flag value to be passed as an argumentmhagger@alum.mit.edu, Apr 24, 2012
  32. Junio C HamanoApr 25, 2012
  33. Junio C HamanoApr 25, 2012
  34. Michael HaggertyApr 26, 2012
  35. 30/30 refs: read loose references lazilymhagger@alum.mit.edu, Apr 24, 2012
  36. Junio C HamanoApr 25, 2012
  37. Michael HaggertyApr 26, 2012

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