Merge branch 'ds/for-each-ref-is-base'

'git for-each-ref' learned a new "--format" atom to find the branch
that the history leading to a given commit "%(is-base:<commit>)" is
likely based on.

* ds/for-each-ref-is-base:
  p1500: add is-base performance tests
  for-each-ref: add 'is-base' token
  commit: add gentle reference lookup method
  commit-reach: add get_branch_base_for_tip

1 files changed, 2 insertions, 0 deletions

diff --git a/commit.h b/commit.h
index d62b1d93f9..0e5fce543c 100644
--- a/commit.h
+++ b/commit.h
@@ -81,6 +81,8 @@ struct commit *lookup_commit_reference_gently(struct repository *r,
 					      const struct object_id *oid,
 					      int quiet);
 struct commit *lookup_commit_reference_by_name(const char *name);
+struct commit *lookup_commit_reference_by_name_gently(const char *name,
+						      int quiet);
 
 /*
  * Look up object named by "oid", dereference tag as necessary,