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author | Elijah Newren <newren@gmail.com> | 2024-06-19 05:00:16 +0200 |
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committer | Junio C Hamano <gitster@pobox.com> | 2024-06-20 19:35:24 +0200 |
commit | 5fadf1f93371204b82a02a30315f655a293aa7f5 (patch) | |
tree | d4c8f0e9ca56c402a1a23e10d59ce3d531e42626 /merge-ort.c | |
parent | merge-ort: fix type of local 'clean' var in handle_content_merge () (diff) | |
download | git-5fadf1f93371204b82a02a30315f655a293aa7f5.tar.xz git-5fadf1f93371204b82a02a30315f655a293aa7f5.zip |
merge-ort: clearer propagation of failure-to-function from merge_submodule
The 'clean' member variable is somewhat of a tri-state (1 = clean, 0 =
conflicted, -1 = failure-to-determine), but we often like to think of
it as binary (ignoring the possibility of a negative value) and use
constructs like '!clean' to reflect this. However, these constructs
can make codepaths more difficult to understand, unless we handle the
negative case early and return pre-emptively; do that in
handle_content_merge() to make the code a bit easier to read.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'merge-ort.c')
-rw-r--r-- | merge-ort.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/merge-ort.c b/merge-ort.c index be0f5bc383..d187c966c6 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -2193,6 +2193,8 @@ static int handle_content_merge(struct merge_options *opt, clean = merge_submodule(opt, pathnames[0], two_way ? null_oid() : &o->oid, &a->oid, &b->oid, &result->oid); + if (clean < 0) + return -1; if (opt->priv->call_depth && two_way && !clean) { result->mode = o->mode; oidcpy(&result->oid, &o->oid); |