git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH 24/30] do_for_each_ref_in_dir(): take (ref_entry *) instead of (ref_dir *)

From
mhagger@alum.mit.edu <mhagger@alum.mit.edu>
Date
Apr 24, 2012, 22:45 UTC
Message-ID
<1335307536-26914-25-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>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs.c |   33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/refs.c b/refs.c
index 4448b14..722545f 100644
--- a/refs.c
+++ b/refs.c
@@ -440,23 +440,24 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
 }
 
 /*
- * Call fn for each reference in dir that has index in the range
+ * Call fn for each reference in direntry that has index in the range
  * offset <= index < dir->nr.  Recurse into subdirectories that are in
  * that index range, sorting them before iterating.  This function
- * does not sort dir itself; it should be sorted beforehand.
+ * does not sort direntry itself; it should be sorted beforehand.
  */
-static int do_for_each_ref_in_dir(struct ref_dir *dir, int offset,
+static int do_for_each_ref_in_dir(struct ref_entry *direntry, int offset,
 				  const char *base,
 				  each_ref_fn fn, int trim, int flags, void *cb_data)
 {
 	int i;
-	assert(dir->sorted == dir->nr);
-	for (i = offset; i < dir->nr; i++) {
-		struct ref_entry *entry = dir->entries[i];
+	assert(direntry->flag & REF_DIR);
+	assert(direntry->u.subdir.sorted == direntry->u.subdir.nr);
+	for (i = offset; i < direntry->u.subdir.nr; i++) {
+		struct ref_entry *entry = direntry->u.subdir.entries[i];
 		int retval;
 		if (entry->flag & REF_DIR) {
 			sort_ref_dir(&entry->u.subdir);
-			retval = do_for_each_ref_in_dir(&entry->u.subdir, 0,
+			retval = do_for_each_ref_in_dir(entry, 0,
 							base, fn, trim, flags, cb_data);
 		} else {
 			retval = do_one_ref(base, fn, trim, flags, cb_data, entry);
@@ -491,11 +492,11 @@ static int do_for_each_ref_in_dirs(struct ref_entry *direntry1,
 		struct ref_entry *e1, *e2;
 		int cmp;
 		if (i1 == direntry1->u.subdir.nr) {
-			return do_for_each_ref_in_dir(&direntry2->u.subdir, i2,
+			return do_for_each_ref_in_dir(direntry2, i2,
 						      base, fn, trim, flags, cb_data);
 		}
 		if (i2 == direntry2->u.subdir.nr) {
-			return do_for_each_ref_in_dir(&direntry1->u.subdir, i1,
+			return do_for_each_ref_in_dir(direntry1, i1,
 						      base, fn, trim, flags, cb_data);
 		}
 		e1 = direntry1->u.subdir.entries[i1];
@@ -532,7 +533,7 @@ static int do_for_each_ref_in_dirs(struct ref_entry *direntry1,
 			if (e->flag & REF_DIR) {
 				sort_ref_dir(&e->u.subdir);
 				retval = do_for_each_ref_in_dir(
-						&e->u.subdir, 0,
+						e, 0,
 						base, fn, trim, flags, cb_data);
 			} else {
 				retval = do_one_ref(base, fn, trim, flags, cb_data, e);
@@ -542,10 +543,10 @@ static int do_for_each_ref_in_dirs(struct ref_entry *direntry1,
 			return retval;
 	}
 	if (i1 < direntry1->u.subdir.nr)
-		return do_for_each_ref_in_dir(&direntry1->u.subdir, i1,
+		return do_for_each_ref_in_dir(direntry1, i1,
 					      base, fn, trim, flags, cb_data);
 	if (i2 < direntry2->u.subdir.nr)
-		return do_for_each_ref_in_dir(&direntry2->u.subdir, i2,
+		return do_for_each_ref_in_dir(direntry2, i2,
 					      base, fn, trim, flags, cb_data);
 	return 0;
 }
@@ -602,7 +603,7 @@ static int is_refname_available(const char *refname, const char *oldrefname,
 	assert(direntry->flag & REF_DIR);
 	sort_ref_dir(&direntry->u.subdir);
 
-	if (do_for_each_ref_in_dir(&direntry->u.subdir, 0, "", name_conflict_fn,
+	if (do_for_each_ref_in_dir(direntry, 0, "", name_conflict_fn,
 				   0, DO_FOR_EACH_INCLUDE_BROKEN,
 				   &data)) {
 		error("'%s' exists; cannot create '%s'",
@@ -1194,12 +1195,12 @@ static int do_for_each_ref(const char *submodule, const char *base, each_ref_fn
 	} else if (packed_direntry) {
 		sort_ref_dir(&packed_direntry->u.subdir);
 		retval = do_for_each_ref_in_dir(
-				&packed_direntry->u.subdir, 0,
+				packed_direntry, 0,
 				base, fn, trim, flags, cb_data);
 	} else if (loose_direntry) {
 		sort_ref_dir(&loose_direntry->u.subdir);
 		retval = do_for_each_ref_in_dir(
-				&loose_direntry->u.subdir, 0,
+				loose_direntry, 0,
 				base, fn, trim, flags, cb_data);
 	}
 
@@ -1648,7 +1649,7 @@ static int repack_without_ref(const char *refname)
 		unable_to_lock_error(git_path("packed-refs"), errno);
 		return error("cannot delete '%s' from packed refs", refname);
 	}
-	do_for_each_ref_in_dir(&packed->u.subdir, 0,
+	do_for_each_ref_in_dir(packed, 0,
 			       "", repack_without_ref_fn, 0, 0, &data);
 	return commit_lock_file(&packlock);
 }
-- 
1.7.10
Previous: mhagger@alum.mit.eduNext: mhagger@alum.mit.edu
Message 26 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

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.