$ git clone -n https://src.fedoraproject.org/rpms/golang-github-acme-lego.git /var/lib/mock/f33-build-257185-50845/root/chroot_tmpdir/scmroot/golang-github-acme-lego
Cloning into '/var/lib/mock/f33-build-257185-50845/root/chroot_tmpdir/scmroot/golang-github-acme-lego'...
$ git reset --hard 4f9f7ab8c7d948cce2e12494709acfe100ce0915
HEAD is now at 4f9f7ab Update to 3.5.0