From 48b3c7da6c58752b0fbc73e891fd5b24c95281b1 Mon Sep 17 00:00:00 2001 From: Derrick Stolee Date: Thu, 1 Apr 2021 01:49:46 +0000 Subject: [PATCH] difftool: ensure full index Before iterating over all cache entries, ensure that a sparse index has been expanded to a full one to avoid unexpected behavior. Signed-off-by: Derrick Stolee Reviewed-by: Elijah Newren Signed-off-by: Junio C Hamano --- builtin/difftool.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/builtin/difftool.c b/builtin/difftool.c index 6e18e623fd..32c914dde6 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -584,6 +584,9 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, setenv("GIT_DIFFTOOL_DIRDIFF", "true", 1); rc = run_command_v_opt(helper_argv, flags); + /* TODO: audit for interaction with sparse-index. */ + ensure_full_index(&wtindex); + /* * If the diff includes working copy files and those * files were modified during the diff, then the changes -- 2.52.0