$ git clone -n https://src.fedoraproject.org/rpms/dlib.git /var/lib/mock/f33-build-535759-64937/root/chroot_tmpdir/scmroot/dlib
Cloning into '/var/lib/mock/f33-build-535759-64937/root/chroot_tmpdir/scmroot/dlib'...
$ git reset --hard 19344677d2685c7f4d418c1140262b0346669fc5
HEAD is now at 1934467 Update to 19.21