$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-code-unit-reverse-lookup2.git /var/lib/mock/f45-build-28259-629/root/chroot_tmpdir/scmroot/php-sebastian-code-unit-reverse-lookup2
Cloning into '/var/lib/mock/f45-build-28259-629/root/chroot_tmpdir/scmroot/php-sebastian-code-unit-reverse-lookup2'...
$ git fetch origin ae8a99c0cebd9c2986b56a8bd4addc9c4cabb6ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-code-unit-reverse-lookup2
 * [new ref]         ae8a99c0cebd9c2986b56a8bd4addc9c4cabb6ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae8a99c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild