Merges the given commit(s) into HEAD, writing the results into the working directory.
Any changes are staged for commit and any conflicts are written to the index.
Callers should inspect the repository's index after this completes, resolve any conflicts and prepare a commit.
| this |
a Repository. |
| their_heads |
the heads to merge into |
| merge_opts |
merge options |
| checkout_opts |
checkout options |
| their_heads_length |
the length of their_heads |