$ git clone -n https://src.fedoraproject.org/rpms/ghc-GLURaw.git /var/lib/mock/f40-build-2279638-55358/root/chroot_tmpdir/scmroot/ghc-GLURaw
Cloning into '/var/lib/mock/f40-build-2279638-55358/root/chroot_tmpdir/scmroot/ghc-GLURaw'...
$ git fetch origin cc3f93a32f90fa20f0f3d6c1c8997681573bbbf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-GLURaw
 * [new ref]         cc3f93a32f90fa20f0f3d6c1c8997681573bbbf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc3f93a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild