$ git clone -n https://src.fedoraproject.org/rpms/clevis.git /var/lib/mock/f45-build-39817-761/root/chroot_tmpdir/scmroot/clevis
Cloning into '/var/lib/mock/f45-build-39817-761/root/chroot_tmpdir/scmroot/clevis'...
$ git fetch origin 9b89821790e24c77afc2c9590c2239b57a237417:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clevis
 * [new ref]         9b89821790e24c77afc2c9590c2239b57a237417 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b89821 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild