$ git clone -n https://src.fedoraproject.org/rpms/newscache.git /var/lib/mock/f31-build-62907-29269/root/chroot_tmpdir/scmroot/newscache
Cloning into '/var/lib/mock/f31-build-62907-29269/root/chroot_tmpdir/scmroot/newscache'...
$ git reset --hard fe8b2f30fa84873c76874bd012c6632ab69b8cc1
HEAD is now at fe8b2f3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild