$ git clone -n https://src.fedoraproject.org/rpms/perl-Class-Adapter.git /var/lib/mock/f45-build-22319-590/root/chroot_tmpdir/scmroot/perl-Class-Adapter
Cloning into '/var/lib/mock/f45-build-22319-590/root/chroot_tmpdir/scmroot/perl-Class-Adapter'...
$ git fetch origin eb6a96960d42043d9d3618d03e512ceec42afa17:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Class-Adapter
 * [new ref]         eb6a96960d42043d9d3618d03e512ceec42afa17 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb6a969 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild