$ git clone -n https://src.fedoraproject.org/rpms/golang-github-bep-clock.git /var/lib/mock/f45-build-47642-868/root/chroot_tmpdir/scmroot/golang-github-bep-clock
Cloning into '/var/lib/mock/f45-build-47642-868/root/chroot_tmpdir/scmroot/golang-github-bep-clock'...
$ git fetch origin 26af6a864675263d42327c22feab04c81ce8185a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-bep-clock
 * [new ref]         26af6a864675263d42327c22feab04c81ce8185a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26af6a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild