$ git clone -n https://src.fedoraproject.org/rpms/ghc-OpenGL.git /var/lib/mock/f40-build-776550-128929/root/chroot_tmpdir/scmroot/ghc-OpenGL
Cloning into '/var/lib/mock/f40-build-776550-128929/root/chroot_tmpdir/scmroot/ghc-OpenGL'...
$ git fetch origin 385543d91c4a463c302cf2124acb303b73b2a950:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-OpenGL
 * [new ref]         385543d91c4a463c302cf2124acb303b73b2a950 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 385543d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild