$ git clone -n https://src.fedoraproject.org/rpms/rust-rstest_reuse.git /var/lib/mock/f40-build-2073870-49367/root/chroot_tmpdir/scmroot/rust-rstest_reuse
Cloning into '/var/lib/mock/f40-build-2073870-49367/root/chroot_tmpdir/scmroot/rust-rstest_reuse'...
$ git fetch origin 449a89855b5d044f54e05d5091bf1baecfc46081:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rstest_reuse
 * [new ref]         449a89855b5d044f54e05d5091bf1baecfc46081 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 449a898 Initial import (#2247854)