$ git clone -n https://src.fedoraproject.org/rpms/psimd.git /var/lib/mock/f45-build-28997-634/root/chroot_tmpdir/scmroot/psimd
Cloning into '/var/lib/mock/f45-build-28997-634/root/chroot_tmpdir/scmroot/psimd'...
$ git fetch origin 0de16c1cd5851f7e52cf384b0e00f64915bae360:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/psimd
 * [new ref]         0de16c1cd5851f7e52cf384b0e00f64915bae360 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0de16c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild