$ git clone -n https://src.fedoraproject.org/rpms/libxmlb.git /var/lib/mock/f33-build-330885-58239/root/chroot_tmpdir/scmroot/libxmlb
Cloning into '/var/lib/mock/f33-build-330885-58239/root/chroot_tmpdir/scmroot/libxmlb'...
$ git reset --hard 3cd4dc9a0e39b4f11dbaa48da7b13eb5d9a10c36
HEAD is now at 3cd4dc9 New upstream release