From 23822a355de674f1d1321ad7e112f0fe40124aca Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Thu, 29 Sep 2005 08:16:12 -0700 Subject: [PATCH] read-tree: --trivial This adds an option --trivial to restrict 3-way 'read-tree -m -u' to happen only if there is no file-level merging required. Signed-off-by: Linus Torvalds Signed-off-by: Junio C Hamano --- read-tree.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/read-tree.c b/read-tree.c index 390fe2f027..5fdf58d240 100644 --- a/read-tree.c +++ b/read-tree.c @@ -13,6 +13,8 @@ static int merge = 0; static int update = 0; static int index_only = 0; +static int nontrivial_merge = 0; +static int trivial_merges_only = 0; static int head_idx = -1; static int merge_size = 0; @@ -275,6 +277,9 @@ static int unpack_trees(merge_fn_t fn) if (unpack_trees_rec(posns, len, "", fn, &indpos)) return -1; + if (trivial_merges_only && nontrivial_merge) + die("Merge requires file-level merging"); + check_updates(active_cache, active_nr); return 0; } @@ -460,6 +465,8 @@ static int threeway_merge(struct cache_entry **stages) verify_uptodate(index); } + nontrivial_merge = 1; + /* #2, #3, #4, #6, #7, #9, #11. */ count = 0; if (!head_match || !remote_match) { @@ -629,6 +636,11 @@ int main(int argc, char **argv) continue; } + if (!strcmp(arg, "--trivial")) { + trivial_merges_only = 1; + continue; + } + /* "-m" stands for "merge", meaning we start in stage 1 */ if (!strcmp(arg, "-m")) { if (stage || merge) -- 2.11.4.GIT