$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-fga.git /var/lib/mock/f45-build-9488-404/root/chroot_tmpdir/scmroot/gap-pkg-fga
Cloning into '/var/lib/mock/f45-build-9488-404/root/chroot_tmpdir/scmroot/gap-pkg-fga'...
$ git fetch origin fddf138f37ebaa52ce22f816802de9ebcd96f8ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-fga
 * [new ref]         fddf138f37ebaa52ce22f816802de9ebcd96f8ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fddf138 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild