$ git clone -n https://src.fedoraproject.org/rpms/nbc.git /var/lib/mock/f31-build-57222-28309/root/chroot_tmpdir/scmroot/nbc
Cloning into '/var/lib/mock/f31-build-57222-28309/root/chroot_tmpdir/scmroot/nbc'...
$ git reset --hard 8e565d7b8457ae191e37f185648f5c0ff2c3eaa8
HEAD is now at 8e565d7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild