Merge branch 'js/rebase-stat-unrelated-fix'

"git rebase --stat" to transplant a piece of history onto a totally
unrelated history were not working before and silently showed wrong
result.  With the recent reimplementation in C, it started to instead
die with an error message, as the original logic was not prepared
to cope with this case.  This has now been fixed.

* js/rebase-stat-unrelated-fix:
  rebase --stat: fix when rebasing to an unrelated history
This commit is contained in:
Junio C Hamano
2018-12-01 21:41:42 +09:00
3 changed files with 30 additions and 8 deletions

View File

@ -1503,10 +1503,15 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
if (options.flags & REBASE_DIFFSTAT) {
struct diff_options opts;
if (options.flags & REBASE_VERBOSE)
printf(_("Changes from %s to %s:\n"),
oid_to_hex(&merge_base),
oid_to_hex(&options.onto->object.oid));
if (options.flags & REBASE_VERBOSE) {
if (is_null_oid(&merge_base))
printf(_("Changes to %s:\n"),
oid_to_hex(&options.onto->object.oid));
else
printf(_("Changes from %s to %s:\n"),
oid_to_hex(&merge_base),
oid_to_hex(&options.onto->object.oid));
}
/* We want color (if set), but no pager */
diff_setup(&opts);
@ -1516,8 +1521,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
opts.detect_rename = DIFF_DETECT_RENAME;
diff_setup_done(&opts);
diff_tree_oid(&merge_base, &options.onto->object.oid,
"", &opts);
diff_tree_oid(is_null_oid(&merge_base) ?
the_hash_algo->empty_tree : &merge_base,
&options.onto->object.oid, "", &opts);
diffcore_std(&opts);
diff_flush(&opts);
}