$ git clone -n https://src.fedoraproject.org/rpms/ghc-OpenGL.git /var/lib/mock/f39-build-2098199-50435/root/chroot_tmpdir/scmroot/ghc-OpenGL
Cloning into '/var/lib/mock/f39-build-2098199-50435/root/chroot_tmpdir/scmroot/ghc-OpenGL'...
$ git fetch origin 694011fb341f9deee22d84313980671879ae86af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-OpenGL
 * [new ref]         694011fb341f9deee22d84313980671879ae86af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 694011f bump release