$ git clone -n https://src.fedoraproject.org/rpms/gtk-sharp2.git /var/lib/mock/f33-build-281512-51702/root/chroot_tmpdir/scmroot/gtk-sharp2
Cloning into '/var/lib/mock/f33-build-281512-51702/root/chroot_tmpdir/scmroot/gtk-sharp2'...
$ git reset --hard b18f5e6f9955be2a93241c925f47efc28aa1222c
HEAD is now at b18f5e6 enable docs again