[PATCH 3/4] read-tree -m A B: prime cache-tree from the switched-to tree
From: Junio C Hamano <hidden>
Date: 2016-06-15 22:46:37
Subsystem:
the rest · Maintainer:
Linus Torvalds
When switching to a new branch with "read-tree -m A B", the resulting index must match tree B and we can prime the cache tree with it. Signed-off-by: Junio C Hamano <redacted> --- builtin-read-tree.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 9cd7d07..391d709 100644
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c@@ -199,9 +199,14 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) * "-m ent" or "--reset ent" form), we can obtain a fully * valid cache-tree because the index must match exactly * what came from the tree. + * + * The same holds true if we are switching between two trees + * using read-tree -m A B. The index must match B after that. */ if (nr_trees == 1 && !opts.prefix) prime_cache_tree(&active_cache_tree, trees[0]); + else if (nr_trees == 2 && opts.merge) + prime_cache_tree(&active_cache_tree, trees[1]); if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(&lock_file))
--
1.6.3.rc1.18.g66996