$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-sqv.git /var/lib/mock/f42-build-side-1-3581460-46829/root/chroot_tmpdir/scmroot/rust-sequoia-sqv
Cloning into '/var/lib/mock/f42-build-side-1-3581460-46829/root/chroot_tmpdir/scmroot/rust-sequoia-sqv'...
$ git fetch origin 1d2386764b76bc85f66ea8fdea99ddb6bdef7375:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-sqv
 * [new ref]         1d2386764b76bc85f66ea8fdea99ddb6bdef7375 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d23867 Update to version 1.3.0; Fixes RHBZ#2350411