$ git clone -n https://src.fedoraproject.org/rpms/rust-fern.git /var/lib/mock/f37-build-side-31-rust-devel-113087-6019/root/chroot_tmpdir/scmroot/rust-fern
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-113087-6019/root/chroot_tmpdir/scmroot/rust-fern'...
$ git reset --hard 471a6911e5e7596f977838d6d5a6d708ebd88251
HEAD is now at 471a691 Update to version 0.6.1; Fixes RHBZ#2075844