$ git clone -n https://src.fedoraproject.org/rpms/rust-waker-fn.git /var/lib/mock/f45-build-46125-831/root/chroot_tmpdir/scmroot/rust-waker-fn
Cloning into '/var/lib/mock/f45-build-46125-831/root/chroot_tmpdir/scmroot/rust-waker-fn'...
$ git fetch origin 5ff11245d29edd1071cac2984fbd57ff71f52faf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-waker-fn
 * [new ref]         5ff11245d29edd1071cac2984fbd57ff71f52faf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ff1124 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild