$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-code-unit3.git /var/lib/mock/f45-build-28289-629/root/chroot_tmpdir/scmroot/php-sebastian-code-unit3
Cloning into '/var/lib/mock/f45-build-28289-629/root/chroot_tmpdir/scmroot/php-sebastian-code-unit3'...
$ git fetch origin fe87e2a016e0a5f13ca65239d776dd4f7e913fde:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-code-unit3
 * [new ref]         fe87e2a016e0a5f13ca65239d776dd4f7e913fde -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe87e2a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild