Johannes Sixt <johannes.sixt@xxxxxxxxxx> writes:
> I haven't gotten around to write a test case for this scenario,
> so I'm sending out the fix alone, in order to draw attention
> to the issue and have builtin-commit fixed by its authors, if
> necessary ;)
Untested but something like this ought to do.
builtin-commit.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/builtin-commit.c b/builtin-commit.c
index f37a90f..6c2dc39 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -676,6 +676,14 @@ int git_commit_config(const char *k, const char *v)
return git_status_config(k, v);
}
+static int is_a_merge(const unsigned char *sha1)
+{
+ struct commit *commit = lookup_commit(sha1);
+ if (!commit || parse_commit(commit))
+ die("could not parse HEAD commit");
+ return !!(commit->parents && commit->parents->next);
+}
+
static const char commit_utf8_warn[] =
"Warning: commit message does not conform to UTF-8.\n"
"You may want to amend it after fixing the message, or set the config\n"
@@ -701,7 +709,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
return 1;
}
- if (!prepare_log_message(index_file, prefix) && !in_merge) {
+ if (!prepare_log_message(index_file, prefix) && !in_merge &&
+ !(amend && is_a_merge(head_sha1))) {
run_status(stdout, index_file, prefix);
rollback_index_files();
unlink(commit_editmsg);
-
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