$ git clone -n https://src.fedoraproject.org/rpms/dtkcore.git /var/lib/mock/f31-build-70190-30439/root/chroot_tmpdir/scmroot/dtkcore
Cloning into '/var/lib/mock/f31-build-70190-30439/root/chroot_tmpdir/scmroot/dtkcore'...
$ git reset --hard b7a97163c13d6d89d9b4d7339bf4305a6a2f5e7c
HEAD is now at b7a9716 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild