$ git clone -n https://src.fedoraproject.org/rpms/gob2.git /var/lib/mock/f31-build-66055-29815/root/chroot_tmpdir/scmroot/gob2
Cloning into '/var/lib/mock/f31-build-66055-29815/root/chroot_tmpdir/scmroot/gob2'...
$ git reset --hard 58a8fbb8e1f6a69f393632ecfa965555dd63d281
HEAD is now at 58a8fbb - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild