$ git clone -n https://src.fedoraproject.org/rpms/cups.git /var/lib/mock/f41-build-695836-12801/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/f41-build-695836-12801/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin bbe67e3f8491c6d4b91a90ef8e06cea713db2189:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cups
 * [new ref]         bbe67e3f8491c6d4b91a90ef8e06cea713db2189 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbe67e3 2284081 - File smb is missing in RPM database