$ git clone -n https://src.fedoraproject.org/rpms/rust-libhandy.git /var/lib/mock/f41-build-side-1-3134848-39762/root/chroot_tmpdir/scmroot/rust-libhandy
Cloning into '/var/lib/mock/f41-build-side-1-3134848-39762/root/chroot_tmpdir/scmroot/rust-libhandy'...
$ git fetch origin f2e5124d52c7508d1e0af11a4fc8eb2fb13c6fa3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libhandy
 * [new ref]         f2e5124d52c7508d1e0af11a4fc8eb2fb13c6fa3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2e5124 Update to version 0.11.1