[PATCH 1/2] Add '-i' flag to read-tree to make it ignore whats in the working directory.

[Fredrik Kuivinen <freku045@student.liu.se>]

This will be used by the merge code.

Signed-off-by: Fredrik Kuivinen <freku@ida.liu.se>


---

 read-tree.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

12d226103dc278c5d5aaf6b2dc776af3170ed233
diff --git a/read-tree.c b/read-tree.c
--- a/read-tree.c
+++ b/read-tree.c
@@ -7,6 +7,7 @@
 
 static int stage = 0;
 static int update = 0;
+static int ignore_working_dir = 0;
 
 static int unpack_tree(unsigned char *sha1)
 {
@@ -80,7 +81,10 @@ static void verify_uptodate(struct cache
 {
 	struct stat st;
 
-	if (!lstat(ce->name, &st)) {
+        if (ignore_working_dir)
+            return;
+
+        if (!lstat(ce->name, &st)) {
 		unsigned changed = ce_match_stat(ce, &st);
 		if (!changed)
 			return;
@@ -510,7 +514,7 @@ static int read_cache_unmerged(void)
 	return deleted;
 }
 
-static const char read_tree_usage[] = "git-read-tree (<sha> | -m [-u] <sha1> [<sha2> [<sha3>]])";
+static const char read_tree_usage[] = "git-read-tree (<sha> | -m [-u] [-i] <sha1> [<sha2> [<sha3>]])";
 
 static struct cache_file cache_file;
 
@@ -535,6 +539,11 @@ int main(int argc, char **argv)
 			continue;
 		}
 
+                if (!strcmp(arg, "-i")) {
+                        ignore_working_dir = 1;
+                        continue;
+                }
+
 		/* This differs from "-m" in that we'll silently ignore unmerged entries */
 		if (!strcmp(arg, "--reset")) {
 			if (stage || merge || emu23)