X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-read-tree.c;h=e9cfd2bbc5539ee0c9c048798383b837ff63991b;hb=1eaa541f5fbda3fc30085da4f75e99dfae4ec9b3;hp=0138f5a9172034b2ce34222ff077a975f8998005;hpb=b81a7b58875e07d7e82aafced1de9834ba1ef94a;p=git.git

diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 0138f5a91..e9cfd2bbc 100644
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -13,16 +13,15 @@
 #include "dir.h"
 #include "builtin.h"
 
-#define MAX_TREES 8
 static int nr_trees;
-static struct tree *trees[MAX_TREES];
+static struct tree *trees[MAX_UNPACK_TREES];
 
 static int list_tree(unsigned char *sha1)
 {
 	struct tree *tree;
 
-	if (nr_trees >= MAX_TREES)
-		die("I cannot read more than %d trees", MAX_TREES);
+	if (nr_trees >= MAX_UNPACK_TREES)
+		die("I cannot read more than %d trees", MAX_UNPACK_TREES);
 	tree = parse_tree_indirect(sha1);
 	if (!tree)
 		return -1;
@@ -97,11 +96,13 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 {
 	int i, newfd, stage = 0;
 	unsigned char sha1[20];
-	struct tree_desc t[MAX_TREES];
+	struct tree_desc t[MAX_UNPACK_TREES];
 	struct unpack_trees_options opts;
 
 	memset(&opts, 0, sizeof(opts));
 	opts.head_idx = -1;
+	opts.src_index = &the_index;
+	opts.dst_index = &the_index;
 
 	git_config(git_default_config);
 
@@ -220,27 +221,6 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 	if ((opts.dir && !opts.update))
 		die("--exclude-per-directory is meaningless unless -u");
 
-	if (opts.prefix) {
-		int pfxlen = strlen(opts.prefix);
-		int pos;
-		if (opts.prefix[pfxlen-1] != '/')
-			die("prefix must end with /");
-		if (stage != 2)
-			die("binding merge takes only one tree");
-		pos = cache_name_pos(opts.prefix, pfxlen);
-		if (0 <= pos)
-			die("corrupt index file");
-		pos = -pos-1;
-		if (pos < active_nr &&
-		    !strncmp(active_cache[pos]->name, opts.prefix, pfxlen))
-			die("subdirectory '%s' already exists.", opts.prefix);
-		pos = cache_name_pos(opts.prefix, pfxlen-1);
-		if (0 <= pos)
-			die("file '%.*s' already exists.",
-					pfxlen-1, opts.prefix);
-		opts.pos = -1 - pos;
-	}
-
 	if (opts.merge) {
 		if (stage < 2)
 			die("just how do you expect me to merge %d trees?", stage-1);