$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-golex.git /var/lib/mock/f37-build-648368-72745/root/chroot_tmpdir/scmroot/golang-modernc-golex
Cloning into '/var/lib/mock/f37-build-648368-72745/root/chroot_tmpdir/scmroot/golang-modernc-golex'...
$ git reset --hard 15c0a4a83dbb1226e53038c86134571b630799db
HEAD is now at 15c0a4a SPEC cleanup