templates/Makefile: install is unnecessary, just use mkdir -p

diff --git a/builtin-merge.c b/builtin-merge.c
index dde0c7ed33118ff8d0cc421e8a0366e342c6d011..7759a0b1e9a21148a69bbd1f2dc24902ba5651b5 100644 (file)
--- a/builtin-merge.c
+++ b/builtin-merge.c
@@ -566,6 +566,7 @@ static int checkout_fast_forward(unsigned char *head, unsigned char *remote)
 
        if (read_cache_unmerged())
                die("you need to resolve your current index first");
+       refresh_cache(REFRESH_QUIET);
 
        fd = hold_locked_index(lock_file, 1);
 
@@ -832,6 +833,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                if (argc != 1)
                        die("Can merge only exactly one commit into "
                                "empty head");
+               if (squash)
+                       die("Squash commit into empty head not supported yet");
+               if (!allow_fast_forward)
+                       die("Non-fast-forward commit does not make sense into "
+                           "an empty head");
                remote_head = peel_to_type(argv[0], 0, NULL, OBJ_COMMIT);
                if (!remote_head)
                        die("%s - not something we can merge", argv[0]);
@@ -936,7 +942,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                        hex,
                        find_unique_abbrev(remoteheads->item->object.sha1,
                        DEFAULT_ABBREV));
-               refresh_cache(REFRESH_QUIET);
                strbuf_init(&msg, 0);
                strbuf_addstr(&msg, "Fast forward");
                if (have_message)