$ git clone -n https://src.fedoraproject.org/rpms/ghc-gtk.git /var/lib/mock/f40-build-2440833-60986/root/chroot_tmpdir/scmroot/ghc-gtk
Cloning into '/var/lib/mock/f40-build-2440833-60986/root/chroot_tmpdir/scmroot/ghc-gtk'...
$ git fetch origin fd3f1c38bfaec03ae79611def0dca72699346420:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-gtk
 * [new ref]         fd3f1c38bfaec03ae79611def0dca72699346420 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd3f1c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild