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author | Elijah Newren <newren@gmail.com> | 2022-02-02 03:37:30 +0100 |
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committer | Junio C Hamano <gitster@pobox.com> | 2022-02-02 19:02:27 +0100 |
commit | 35f6967161860cb5c067e961b7283e8389ff0726 (patch) | |
tree | a14a32a6bcadc57722e27ce66b8e51e303ceab01 /merge-recursive.c | |
parent | log: clean unneeded objects during `log --remerge-diff` (diff) | |
download | git-35f6967161860cb5c067e961b7283e8389ff0726.tar.xz git-35f6967161860cb5c067e961b7283e8389ff0726.zip |
ll-merge: make callers responsible for showing warnings
Since some callers may want to send warning messages to somewhere other
than stdout/stderr, stop printing "warning: Cannot merge binary files"
from ll-merge and instead modify the return status of ll_merge() to
indicate when a merge of binary files has occurred. Message printing
probably does not belong in a "low-level merge" anyway.
This commit continues printing the message as-is, just from the callers
instead of within ll_merge(). Future changes will start handling the
message differently in the merge-ort codepath.
There was one special case here: the callers in rerere.c do NOT check
for and print such a message; since those code paths explicitly skip
over binary files, there is no reason to check for a return status of
LL_MERGE_BINARY_CONFLICT or print the related message.
Note that my methodology included first modifying ll_merge() to return
a struct, so that the compiler would catch all the callers for me and
ensure I had modified all of them. After modifying all of them, I then
changed the struct to an enum.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'merge-recursive.c')
-rw-r--r-- | merge-recursive.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/merge-recursive.c b/merge-recursive.c index d9457797db..bc73c52dd8 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -1044,7 +1044,7 @@ static int merge_3way(struct merge_options *opt, mmfile_t orig, src1, src2; struct ll_merge_options ll_opts = {0}; char *base, *name1, *name2; - int merge_status; + enum ll_merge_result merge_status; ll_opts.renormalize = opt->renormalize; ll_opts.extra_marker_size = extra_marker_size; @@ -1090,6 +1090,9 @@ static int merge_3way(struct merge_options *opt, merge_status = ll_merge(result_buf, a->path, &orig, base, &src1, name1, &src2, name2, opt->repo->index, &ll_opts); + if (merge_status == LL_MERGE_BINARY_CONFLICT) + warning("Cannot merge binary files: %s (%s vs. %s)", + a->path, name1, name2); free(base); free(name1); |