$ git clone -n https://src.fedoraproject.org/rpms/rubygem-zoom.git /var/lib/mock/f31-build-53394-27848/root/chroot_tmpdir/scmroot/rubygem-zoom
Cloning into '/var/lib/mock/f31-build-53394-27848/root/chroot_tmpdir/scmroot/rubygem-zoom'...
$ git reset --hard 73532789d622f5d1f49abdf80a66c18f73c15ccc
HEAD is now at 7353278 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild