$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mattn-colorable.git /var/lib/mock/f31-build-111045-34108/root/chroot_tmpdir/scmroot/golang-github-mattn-colorable
Cloning into '/var/lib/mock/f31-build-111045-34108/root/chroot_tmpdir/scmroot/golang-github-mattn-colorable'...
$ git reset --hard 1e2a46e365ed53bd795db1fc51ac137fb64ac8e4
HEAD is now at 1e2a46e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild