$ git clone -n https://src.fedoraproject.org/rpms/rust-colored1.git /var/lib/mock/f45-build-40935-777/root/chroot_tmpdir/scmroot/rust-colored1
Cloning into '/var/lib/mock/f45-build-40935-777/root/chroot_tmpdir/scmroot/rust-colored1'...
$ git fetch origin 94bcc92de7f11b387ba525eef0a4c9058579a051:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-colored1
 * [new ref]         94bcc92de7f11b387ba525eef0a4c9058579a051 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94bcc92 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild