$ git clone -n https://src.fedoraproject.org/rpms/libxml2.git /var/lib/mock/f40-build-747699-113335/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/f40-build-747699-113335/root/chroot_tmpdir/scmroot/libxml2'...
$ git reset --hard 629c0cee2a58418678fa5d57291f0ac33a78db4d
HEAD is now at 629c0ce Update to 2.12.1 (#2250062)