$ git clone -n https://src.fedoraproject.org/rpms/python-axolotl.git /var/lib/mock/f45-build-29493-639/root/chroot_tmpdir/scmroot/python-axolotl
Cloning into '/var/lib/mock/f45-build-29493-639/root/chroot_tmpdir/scmroot/python-axolotl'...
$ git fetch origin 9e4fb4fa1ca339e1c8c8163e38e99d5dcb135884:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-axolotl
 * [new ref]         9e4fb4fa1ca339e1c8c8163e38e99d5dcb135884 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e4fb4f Added protobuf-compiler BR and regenerated python protobuf files from proto sources during %prep to fix incompatible generated _pb2.py files