From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 2 Jul 2007 23:41:44 +0000 (-0700)
Subject: Merge branch 'maint'
X-Git-Tag: v1.5.3-rc0~10
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=b941ffac506d3f57246e46a8913da614e62a1d48;p=git.git

Merge branch 'maint'

* maint:
  Make git-prune submodule aware (and fix a SEGFAULT in the process)
---

b941ffac506d3f57246e46a8913da614e62a1d48
diff --cc reachable.c
index ff3dd3496,c1aee603e..6383401e2
--- a/reachable.c
+++ b/reachable.c
@@@ -47,6 -55,8 +55,8 @@@ static void process_tree(struct tree *t
  	while (tree_entry(&desc, &entry)) {
  		if (S_ISDIR(entry.mode))
  			process_tree(lookup_tree(entry.sha1), p, &me, entry.path);
 -		else if (S_ISDIRLNK(entry.mode))
++		else if (S_ISGITLINK(entry.mode))
+ 			process_gitlink(entry.sha1, p, &me, entry.path);
  		else
  			process_blob(lookup_blob(entry.sha1), p, &me, entry.path);
  	}
@@@ -159,6 -169,16 +169,16 @@@ static void add_cache_refs(struct rev_i
  
  	read_cache();
  	for (i = 0; i < active_nr; i++) {
+ 		/*
+ 		 * The index can contain blobs and GITLINKs, GITLINKs are hashes
+ 		 * that don't actually point to objects in the repository, it's
+ 		 * almost guaranteed that they are NOT blobs, so we don't call
+ 		 * lookup_blob() on them, to avoid populating the hash table
+ 		 * with invalid information
+ 		 */
 -		if (S_ISDIRLNK(ntohl(active_cache[i]->ce_mode)))
++		if (S_ISGITLINK(ntohl(active_cache[i]->ce_mode)))
+ 			continue;
+ 
  		lookup_blob(active_cache[i]->sha1);
  		/*
  		 * We could add the blobs to the pending list, but quite