$ git clone -n https://src.fedoraproject.org/rpms/python-identify.git /var/lib/mock/f42-build-58991425-6569521/root/chroot_tmpdir/scmroot/python-identify
Cloning into '/var/lib/mock/f42-build-58991425-6569521/root/chroot_tmpdir/scmroot/python-identify'...
$ git fetch origin 12d7dfa0f4761038e07ee862c83cb4d3f5c088e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-identify
 * [new ref]         12d7dfa0f4761038e07ee862c83cb4d3f5c088e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12d7dfa 2.6.10