diff options
-rw-r--r-- | revision.c | 10 | ||||
-rwxr-xr-x | t/t6012-rev-list-simplify.sh | 1 |
2 files changed, 10 insertions, 1 deletions
diff --git a/revision.c b/revision.c index c46cfaa3e4..f03b7031e5 100644 --- a/revision.c +++ b/revision.c @@ -368,7 +368,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit) static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit) { struct commit_list **pp, *parent; - int tree_changed = 0, tree_same = 0; + int tree_changed = 0, tree_same = 0, nth_parent = 0; /* * If we don't do pruning, everything is interesting @@ -396,6 +396,14 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit) while ((parent = *pp) != NULL) { struct commit *p = parent->item; + /* + * Do not compare with later parents when we care only about + * the first parent chain, in order to avoid derailing the + * traversal to follow a side branch that brought everything + * in the path we are limited to by the pathspec. + */ + if (revs->first_parent_only && nth_parent++) + break; if (parse_commit(p) < 0) die("cannot simplify commit %s (because of %s)", sha1_to_hex(commit->object.sha1), diff --git a/t/t6012-rev-list-simplify.sh b/t/t6012-rev-list-simplify.sh index af34a1e817..839ad97b79 100755 --- a/t/t6012-rev-list-simplify.sh +++ b/t/t6012-rev-list-simplify.sh @@ -86,5 +86,6 @@ check_result 'I H E C B A' --full-history --date-order -- file check_result 'I E C B A' --simplify-merges -- file check_result 'I B A' -- file check_result 'I B A' --topo-order -- file +check_result 'H' --first-parent -- another-file test_done |