$ git clone -n https://src.fedoraproject.org/rpms/rust-enum-map.git /var/lib/mock/f45-build-41460-782/root/chroot_tmpdir/scmroot/rust-enum-map
Cloning into '/var/lib/mock/f45-build-41460-782/root/chroot_tmpdir/scmroot/rust-enum-map'...
$ git fetch origin 8fb03edeafdfb5ad95257efe3a5748be5870af11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-enum-map
 * [new ref]         8fb03edeafdfb5ad95257efe3a5748be5870af11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fb03ed Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild