$ git clone -n https://src.fedoraproject.org/rpms/rust-easy-parallel.git /var/lib/mock/f40-build-2036087-48007/root/chroot_tmpdir/scmroot/rust-easy-parallel
Cloning into '/var/lib/mock/f40-build-2036087-48007/root/chroot_tmpdir/scmroot/rust-easy-parallel'...
$ git fetch origin 4b35c657c34e5d5a6c842f6fdcd38212d9f3f480:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-easy-parallel
 * [new ref]         4b35c657c34e5d5a6c842f6fdcd38212d9f3f480 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b35c65 Update to version 3.3.1; Fixes RHBZ#2240659