X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=read-tree.c;h=e926e4c880363469c5abf766127acc466fb5e438;hb=28cc4ab4224164971a523e8a6c222b5ab2bae27d;hp=32fb6faa1cfeecd2c1d67685cc2de8a52b447aed;hpb=72fdfb50f721460e4cdff16fbe9c72d4ce6c668c;p=git.git

diff --git a/read-tree.c b/read-tree.c
index 32fb6faa..e926e4c8 100644
--- a/read-tree.c
+++ b/read-tree.c
@@ -133,11 +133,9 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len,
 		pathlen = strlen(first);
 		ce_size = cache_entry_size(baselen + pathlen);
 
-		src = xmalloc(sizeof(struct cache_entry *) * src_size);
-		memset(src, 0, sizeof(struct cache_entry *) * src_size);
+		src = xcalloc(src_size, sizeof(struct cache_entry *));
 
-		subposns = xmalloc(sizeof(struct tree_list_entry *) * len);
-		memset(subposns, 0, sizeof(struct tree_list_entry *) * len);
+		subposns = xcalloc(len, sizeof(struct tree_list_entry *));
 
 		if (cache_name && !strcmp(cache_name, first)) {
 			any_files = 1;
@@ -177,8 +175,7 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len,
 			else
 				ce_stage = 2;
 
-			ce = xmalloc(ce_size);
-			memset(ce, 0, ce_size);
+			ce = xcalloc(1, ce_size);
 			ce->ce_mode = create_ce_mode(posns[i]->mode);
 			ce->ce_flags = create_ce_flags(baselen + pathlen,
 						       ce_stage);
@@ -347,7 +344,7 @@ static void check_updates(struct cache_entry **src, int nr)
 		if (ce->ce_flags & mask) {
 			ce->ce_flags &= ~mask;
 			if (update)
-				checkout_entry(ce, &state);
+				checkout_entry(ce, &state, NULL);
 		}
 	}
 	if (total) {
@@ -414,7 +411,7 @@ static void verify_uptodate(struct cache_entry *ce)
 		return;
 
 	if (!lstat(ce->name, &st)) {
-		unsigned changed = ce_match_stat(ce, &st);
+		unsigned changed = ce_match_stat(ce, &st, 1);
 		if (!changed)
 			return;
 		errno = 0;
@@ -716,7 +713,7 @@ static int read_cache_unmerged(void)
 	return deleted;
 }
 
-static const char read_tree_usage[] = "git-read-tree (<sha> | -m [-u | -i] <sha1> [<sha2> [<sha3>]])";
+static const char read_tree_usage[] = "git-read-tree (<sha> | -m [--aggressive] [-u | -i] <sha1> [<sha2> [<sha3>]])";
 
 static struct cache_file cache_file;
 
@@ -727,6 +724,7 @@ int main(int argc, char **argv)
 	merge_fn_t fn = NULL;
 
 	setup_git_directory();
+	git_config(git_default_config);
 
 	newfd = hold_index_file_for_update(&cache_file, get_index_file());
 	if (newfd < 0)
@@ -796,8 +794,8 @@ int main(int argc, char **argv)
 		if (1 < index_only + update)
 			usage(read_tree_usage);
 
-		if (get_sha1(arg, sha1) < 0)
-			usage(read_tree_usage);
+		if (get_sha1(arg, sha1))
+			die("Not a valid object name %s", arg);
 		if (list_tree(sha1) < 0)
 			die("failed to unpack tree object %s", arg);
 		stage++;