$ git clone -n https://src.fedoraproject.org/rpms/golang-x-sys.git /var/lib/mock/f37-build-side-33-golang-devel-124772-6842/root/chroot_tmpdir/scmroot/golang-x-sys
Cloning into '/var/lib/mock/f37-build-side-33-golang-devel-124772-6842/root/chroot_tmpdir/scmroot/golang-x-sys'...
$ git reset --hard 8b06e81acd37fb76803d4e3e15d4d788edd21baa
HEAD is now at 8b06e81 Update to 0.3.0