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authorJunio C Hamano <gitster@pobox.com>2010-11-24 15:55:36 -0800
committerJunio C Hamano <gitster@pobox.com>2010-11-24 15:55:36 -0800
commit7d43de925b2771d295d8fc4341b7bd544e2a74fa (patch)
tree06cd429ed1ed04337eeaf23f6d72855fd94d3c0b /builtin
parent01530432f73e7a29fbb9c4bc62aa88fba125ca7d (diff)
parent172b6428d06ff4eb0812f087a497d50b6c878fe1 (diff)
downloadgit-7d43de925b2771d295d8fc4341b7bd544e2a74fa.tar.gz
git-7d43de925b2771d295d8fc4341b7bd544e2a74fa.tar.xz
Merge branch 'cb/maint-orphan-merge-noclobber'
* cb/maint-orphan-merge-noclobber: do not overwrite untracked during merge from unborn branch
Diffstat (limited to 'builtin')
-rw-r--r--builtin/merge.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index 9ec13f14b..c24a7be02 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -234,6 +234,24 @@ static void save_state(void)
die("not a valid object: %s", buffer.buf);
}
+static void read_empty(unsigned const char *sha1, int verbose)
+{
+ int i = 0;
+ const char *args[7];
+
+ args[i++] = "read-tree";
+ if (verbose)
+ args[i++] = "-v";
+ args[i++] = "-m";
+ args[i++] = "-u";
+ args[i++] = EMPTY_TREE_SHA1_HEX;
+ args[i++] = sha1_to_hex(sha1);
+ args[i] = NULL;
+
+ if (run_command_v_opt(args, RUN_GIT_CMD))
+ die("read-tree failed");
+}
+
static void reset_hard(unsigned const char *sha1, int verbose)
{
int i = 0;
@@ -985,7 +1003,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
die("%s - not something we can merge", argv[0]);
update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0,
DIE_ON_ERR);
- reset_hard(remote_head->sha1, 0);
+ read_empty(remote_head->sha1, 0);
return 0;
} else {
struct strbuf merge_names = STRBUF_INIT;