$ git clone -n https://src.fedoraproject.org/rpms/telepathy-gabble.git /var/lib/mock/f40-build-791896-137927/root/chroot_tmpdir/scmroot/telepathy-gabble
Cloning into '/var/lib/mock/f40-build-791896-137927/root/chroot_tmpdir/scmroot/telepathy-gabble'...
$ git reset --hard f325b6846c4b85bfcfe9f19c0d511ee58bedc08e
HEAD is now at f325b68 Patch for libxml2 2.12.0 API constness change