$ git clone -n https://src.fedoraproject.org/rpms/gst123.git /var/lib/mock/f31-build-50501-27412/root/chroot_tmpdir/scmroot/gst123
Cloning into '/var/lib/mock/f31-build-50501-27412/root/chroot_tmpdir/scmroot/gst123'...
$ git reset --hard 110697ec58534dcbb761425845f1e9c95f01d9cb
HEAD is now at 110697e - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild