$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pierrec-lz4.git /var/lib/mock/f40-build-773560-127218/root/chroot_tmpdir/scmroot/golang-github-pierrec-lz4
Cloning into '/var/lib/mock/f40-build-773560-127218/root/chroot_tmpdir/scmroot/golang-github-pierrec-lz4'...
$ git reset --hard 3bc33d390c99dcdf9fe72addeb160cda2df2d48f
HEAD is now at 3bc33d3 Update to 4.1.21 - Closes rhbz#2257337