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[PATCH 15/28] find_ref(): take (ref_entry *) instead of (ref_dir *)

From
mhagger@alum.mit.edu <mhagger@alum.mit.edu>
Date
Oct 28, 2011, 12:28 UTC
Message-ID
<1319804921-17545-16-git-send-email-mhagger@alum.mit.edu>
In-Reply-To
<1319804921-17545-1-git-send-email-mhagger@alum.mit.edu>
From: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/refs.c b/refs.c
index 6bda033..e7d4482 100644
--- a/refs.c
+++ b/refs.c
@@ -363,10 +363,12 @@ static struct ref_dir *find_containing_dir(struct ref_dir *dir,
  * subdirectories as necessary.  If the name is not found or it
  * corresponds to a directory entry, return NULL.
  */
-static struct ref_entry *find_ref(struct ref_dir *dir, const char *refname)
+static struct ref_entry *find_ref(struct ref_entry *direntry, const char *refname)
 {
 	struct ref_entry *entry;
-	dir = find_containing_dir(dir, refname, 0);
+	struct ref_dir *dir;
+	assert(direntry->flag & REF_DIR);
+	dir = find_containing_dir(&direntry->u.subdir, refname, 0);
 	if (!dir)
 		return NULL;
 	entry = search_ref_dir(dir, refname);
@@ -881,7 +883,7 @@ static int resolve_gitlink_packed_ref(struct ref_cache *refs,
 	struct ref_entry *ref;
 	struct ref_entry *direntry = get_packed_refs(refs);
 
-	ref = find_ref(&direntry->u.subdir, refname);
+	ref = find_ref(direntry, refname);
 	if (ref == NULL)
 		return -1;
 
@@ -953,7 +955,7 @@ int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sh
 static int get_packed_ref(const char *refname, unsigned char *sha1)
 {
 	struct ref_entry *packed = get_packed_refs(get_ref_cache(NULL));
-	struct ref_entry *entry = find_ref(&packed->u.subdir, refname);
+	struct ref_entry *entry = find_ref(packed, refname);
 	if (entry) {
 		hashcpy(sha1, entry->u.value.sha1);
 		return 0;
@@ -1113,7 +1115,7 @@ int peel_ref(const char *refname, unsigned char *sha1)
 
 	if ((flag & REF_ISPACKED)) {
 		struct ref_entry *direntry = get_packed_refs(get_ref_cache(NULL));
-		struct ref_entry *r = find_ref(&direntry->u.subdir, refname);
+		struct ref_entry *r = find_ref(direntry, refname);
 
 		if (r != NULL && r->flag & REF_KNOWS_PEELED) {
 			hashcpy(sha1, r->u.value.peeled);
@@ -1650,7 +1652,7 @@ static int repack_without_ref(const char *refname)
 {
 	struct repack_without_ref_sb data;
 	struct ref_entry *packed = get_packed_refs(get_ref_cache(NULL));
-	if (find_ref(&packed->u.subdir, refname) == NULL)
+	if (find_ref(packed, refname) == NULL)
 		return 0;
 	data.refname = refname;
 	data.fd = hold_lock_file_for_update(&packlock, git_path("packed-refs"), 0);

-- 
1.7.7
Previous: mhagger@alum.mit.eduNext: mhagger@alum.mit.edu
Message 16 of 36 in “Store references hierarchically in cache”
  1. 00/28 Store references hierarchically in cachemhagger@alum.mit.edu, Oct 28, 2011
  2. 01/28 refs.c: reorder definitions more logicallymhagger@alum.mit.edu, Oct 28, 2011
  3. 02/28 free_ref_entry(): new functionmhagger@alum.mit.edu, Oct 28, 2011
  4. 03/28 check_refname_component(): return 0 for zero-length componentsmhagger@alum.mit.edu, Oct 28, 2011
  5. 04/28 struct ref_entry: nest the value part in a unionmhagger@alum.mit.edu, Oct 28, 2011
  6. 05/28 refs.c: rename ref_array -> ref_dirmhagger@alum.mit.edu, Oct 28, 2011
  7. 06/28 refs: store references hierarchicallymhagger@alum.mit.edu, Oct 28, 2011
  8. 07/28 sort_ref_dir(): do not sort if already sortedmhagger@alum.mit.edu, Oct 28, 2011
  9. 08/28 refs: sort ref_dirs lazilymhagger@alum.mit.edu, Oct 28, 2011
  10. 09/28 do_for_each_ref(): only iterate over the subtree that was requestedmhagger@alum.mit.edu, Oct 28, 2011
  11. 10/28 get_ref_dir(): keep track of the current ref_dirmhagger@alum.mit.edu, Oct 28, 2011
  12. 11/28 refs: wrap top-level ref_dirs in ref_entriesmhagger@alum.mit.edu, Oct 28, 2011
  13. 12/28 get_packed_refs(): return (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  14. 13/28 get_loose_refs(): return (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  15. 14/28 is_refname_available(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  16. 15/28 find_ref(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  17. 16/28 read_packed_refs(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  18. 17/28 add_ref(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  19. 18/28 find_containing_direntry(): use (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  20. 19/28 search_ref_dir(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  21. 20/28 add_entry(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  22. 21/28 do_for_each_ref_in_dir*(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  23. 22/28 sort_ref_dir(): take (ref_entry *) instead of (ref_dir *)mhagger@alum.mit.edu, Oct 28, 2011
  24. 23/28 struct ref_dir: store a reference to the enclosing ref_cachemhagger@alum.mit.edu, Oct 28, 2011
  25. 24/28 read_loose_refs(): take a (ref_entry *) as argumentmhagger@alum.mit.edu, Oct 28, 2011
  26. 25/28 refs: read loose references lazilymhagger@alum.mit.edu, Oct 28, 2011
  27. 26/28 is_refname_available(): query only possibly-conflicting referencesmhagger@alum.mit.edu, Oct 28, 2011
  28. Fix "is_refname_available(): query only possibly-conflicting references"mhagger@alum.mit.edu, Nov 15, 2011
  29. Junio C HamanoNov 15, 2011
  30. Michael HaggertyNov 15, 2011
  31. Junio C HamanoNov 15, 2011
  32. 27/28 read_packed_refs(): keep track of the directory being worked inmhagger@alum.mit.edu, Oct 28, 2011
  33. 28/28 repack_without_ref(): call clear_packed_ref_cache()mhagger@alum.mit.edu, Oct 28, 2011
  34. Ramkumar RamachandraOct 28, 2011
  35. Michael HaggertyOct 28, 2011
  36. Michael HaggertyNov 16, 2011

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