$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pierrec-lz4.git /var/lib/mock/f40-build-757237-119337/root/chroot_tmpdir/scmroot/golang-github-pierrec-lz4
Cloning into '/var/lib/mock/f40-build-757237-119337/root/chroot_tmpdir/scmroot/golang-github-pierrec-lz4'...
$ git reset --hard 67c992d457e36568c86b0c413c197d878d690222
HEAD is now at 67c992d Update to 4.1.19 - Closes rhbz#2253506