From: Leif Middelschulte <Leif.Middelschulte@xxxxxxxxx> Warn the user about an automatically fast-forwarded submodule. The silent merge behavior was introduced by commit 68d03e4a6e44 ("Implement automatic fast-forward merge for submodules", 2010-07-07)). Signed-off-by: Leif Middelschulte <Leif.Middelschulte@xxxxxxxxx> --- submodule.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/submodule.c b/submodule.c index 74d35b257..0198a72e6 100644 --- a/submodule.c +++ b/submodule.c @@ -1817,10 +1817,12 @@ int merge_submodule(struct object_id *result, const char *path, /* Case #1: a is contained in b or vice versa */ if (in_merge_bases(commit_a, commit_b)) { oidcpy(result, b); + warning("Fast-forwarding submodule %s", path); return 1; } if (in_merge_bases(commit_b, commit_a)) { oidcpy(result, a); + warning("Fast-forwarding submodule %s", path); return 1; } -- 2.15.1 (Apple Git-101)