$ git clone -n https://src.fedoraproject.org/rpms/sblim-testsuite.git /var/lib/mock/f45-build-35641-698/root/chroot_tmpdir/scmroot/sblim-testsuite
Cloning into '/var/lib/mock/f45-build-35641-698/root/chroot_tmpdir/scmroot/sblim-testsuite'...
$ git fetch origin 349312891108e071106e82e9de1618f8ecf34463:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sblim-testsuite
 * [new ref]         349312891108e071106e82e9de1618f8ecf34463 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3493128 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild