$ git clone -n https://src.fedoraproject.org/rpms/tang.git /var/lib/mock/f31-build-54773-28055/root/chroot_tmpdir/scmroot/tang
Cloning into '/var/lib/mock/f31-build-54773-28055/root/chroot_tmpdir/scmroot/tang'...
$ git reset --hard 7eacf412fe98f33330e28c2cd19be456688c30b8
HEAD is now at 7eacf41 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild