$ git clone -n https://src.fedoraproject.org/rpms/ClanLib.git /var/lib/mock/f31-build-48349-27097/root/chroot_tmpdir/scmroot/ClanLib
Cloning into '/var/lib/mock/f31-build-48349-27097/root/chroot_tmpdir/scmroot/ClanLib'...
$ git reset --hard 52e7f4fbf7935e5c8c0371ec0265d39fcbf1ba91
HEAD is now at 52e7f4f Really fix FTBFS