$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-test-support.git /var/lib/mock/f41-build-side-1-3136903-39784/root/chroot_tmpdir/scmroot/rust-nu-test-support
Cloning into '/var/lib/mock/f41-build-side-1-3136903-39784/root/chroot_tmpdir/scmroot/rust-nu-test-support'...
$ git fetch origin b26afc8c83da096124b1bd685847f91044f0bc02:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-test-support
 * [new ref]         b26afc8c83da096124b1bd685847f91044f0bc02 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b26afc8 Update to version 0.99.1