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From: mhagger@alum.mit.edu
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Jeff King <peff@peff.net>,
	Jakub Narebski <jnareb@gmail.com>,
	Heiko Voigt <hvoigt@hvoigt.net>,
	Johan Herland <johan@herland.net>,
	Michael Haggerty <mhagger@alum.mit.edu>
Subject: [PATCH 14/30] find_ref(): take (ref_entry *) instead of (ref_dir *)
Date: Wed, 25 Apr 2012 00:45:20 +0200	[thread overview]
Message-ID: <1335307536-26914-15-git-send-email-mhagger@alum.mit.edu> (raw)
In-Reply-To: <1335307536-26914-1-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 |   21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/refs.c b/refs.c
index 044dee9..c40cbd6 100644
--- a/refs.c
+++ b/refs.c
@@ -327,14 +327,17 @@ static struct ref_dir *find_containing_dir(struct ref_dir *dir,
 }
 
 /*
- * Find the value entry with the given name in dir, sorting ref_dirs
- * and recursing into subdirectories as necessary.  If the name is not
- * found or it corresponds to a directory entry, return NULL.
+ * Find the value entry with the given name in direntry, sorting
+ * reference directories and recursing into 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);
@@ -858,7 +861,7 @@ 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;
 
@@ -930,7 +933,7 @@ 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;
@@ -1107,7 +1110,7 @@ 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);
@@ -1631,7 +1634,7 @@ 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);
-- 
1.7.10

  parent reply	other threads:[~2012-04-24 22:57 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-24 22:45 [PATCH 00/30] Read loose references lazily mhagger
2012-04-24 22:45 ` [PATCH 01/30] get_ref_dir(): return early if directory cannot be read mhagger
2012-04-24 22:45 ` [PATCH 02/30] get_ref_dir(): use a strbuf to hold refname mhagger
2012-04-24 22:45 ` [PATCH 03/30] get_ref_dir(): rename "base" parameter to "dirname" mhagger
2012-04-24 22:45 ` [PATCH 04/30] get_ref_dir(): require that the dirname argument ends in '/' mhagger
2012-04-24 22:45 ` [PATCH 05/30] refs.c: extract function search_for_subdir() mhagger
2012-04-24 22:45 ` [PATCH 06/30] get_ref_dir(): take the containing directory as argument mhagger
2012-04-24 22:45 ` [PATCH 07/30] do_for_each_reflog(): return early on error mhagger
2012-04-24 22:45 ` [PATCH 08/30] do_for_each_reflog(): use a strbuf to hold logfile name mhagger
2012-04-24 22:45 ` [PATCH 09/30] do_for_each_reflog(): reuse strbuf across recursive function calls mhagger
2012-04-24 22:45 ` [PATCH 10/30] refs: wrap top-level ref_dirs in ref_entries mhagger
2012-04-26 14:38   ` Michael Haggerty
2012-04-24 22:45 ` [PATCH 11/30] get_packed_refs(): return (ref_entry *) instead of (ref_dir *) mhagger
2012-04-24 22:45 ` [PATCH 12/30] get_loose_refs(): " mhagger
2012-04-24 22:45 ` [PATCH 13/30] is_refname_available(): take " mhagger
2012-04-24 22:45 ` mhagger [this message]
2012-04-24 22:45 ` [PATCH 15/30] read_packed_refs(): " mhagger
2012-04-24 22:45 ` [PATCH 16/30] add_ref(): " mhagger
2012-04-24 22:45 ` [PATCH 17/30] find_containing_direntry(): use " mhagger
2012-04-24 22:45 ` [PATCH 18/30] get_ref_dir(): take " mhagger
2012-04-24 22:45 ` [PATCH 19/30] get_ref_dir(): remove dirname argument mhagger
2012-04-24 22:45 ` [PATCH 20/30] search_for_subdir(): take (ref_entry *) instead of (ref_dir *) mhagger
2012-04-24 22:45 ` [PATCH 21/30] search_ref_dir(): " mhagger
2012-04-24 22:45 ` [PATCH 22/30] add_entry(): " mhagger
2012-04-24 22:45 ` [PATCH 23/30] do_for_each_ref_in_dirs(): " mhagger
2012-04-24 22:45 ` [PATCH 24/30] do_for_each_ref_in_dir(): " mhagger
2012-04-24 22:45 ` [PATCH 25/30] sort_ref_dir(): " mhagger
2012-04-24 22:45 ` [PATCH 26/30] struct ref_dir: store a reference to the enclosing ref_cache mhagger
2012-04-24 22:45 ` [PATCH 27/30] read_loose_refs(): rename function from get_ref_dir() mhagger
2012-04-24 22:45 ` [PATCH 28/30] read_loose_refs(): access ref_cache via the ref_dir field mhagger
2012-04-24 22:45 ` [PATCH 29/30] create_dir_entry(): allow the flag value to be passed as an argument mhagger
2012-04-25 18:31   ` Junio C Hamano
2012-04-25 18:52     ` Junio C Hamano
2012-04-26 21:12       ` Michael Haggerty
2012-04-24 22:45 ` [PATCH 30/30] refs: read loose references lazily mhagger
2012-04-25 18:39 ` [PATCH 00/30] Read " Junio C Hamano
2012-04-26 21:33   ` Michael Haggerty

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