$ git clone -n https://src.fedoraproject.org/rpms/golang-x-tools-expect.git /var/lib/mock/f45-build-12857-444/root/chroot_tmpdir/scmroot/golang-x-tools-expect
Cloning into '/var/lib/mock/f45-build-12857-444/root/chroot_tmpdir/scmroot/golang-x-tools-expect'...
$ git fetch origin 60619367a4b255248dac6c0e03c88bb323d04dda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-x-tools-expect
 * [new ref]         60619367a4b255248dac6c0e03c88bb323d04dda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6061936 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild