$ git clone -n https://src.fedoraproject.org/rpms/ghc-fgl.git /var/lib/mock/f40-build-776043-128585/root/chroot_tmpdir/scmroot/ghc-fgl
Cloning into '/var/lib/mock/f40-build-776043-128585/root/chroot_tmpdir/scmroot/ghc-fgl'...
$ git fetch origin 9077179d218ed3f37a08eaaf95ef60e14eee1080:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-fgl
 * [new ref]         9077179d218ed3f37a08eaaf95ef60e14eee1080 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9077179 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild