$ git clone -n https://src.fedoraproject.org/rpms/rubygem-bindex.git /var/lib/mock/f31-build-50842-27442/root/chroot_tmpdir/scmroot/rubygem-bindex
Cloning into '/var/lib/mock/f31-build-50842-27442/root/chroot_tmpdir/scmroot/rubygem-bindex'...
$ git reset --hard 7ecbe9f85b775831d273500abcaca3914f387191
HEAD is now at 7ecbe9f - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild