$ git clone -n https://src.fedoraproject.org/rpms/libbtbb.git /var/lib/mock/f31-build-58287-28434/root/chroot_tmpdir/scmroot/libbtbb
Cloning into '/var/lib/mock/f31-build-58287-28434/root/chroot_tmpdir/scmroot/libbtbb'...
$ git reset --hard 673c205c92d89ef1a80c191dfc5577db8dfce127
HEAD is now at 673c205 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild