$ git clone -n https://src.fedoraproject.org/rpms/xkbcomp.git /var/lib/mock/f40-build-2333305-59215/root/chroot_tmpdir/scmroot/xkbcomp
Cloning into '/var/lib/mock/f40-build-2333305-59215/root/chroot_tmpdir/scmroot/xkbcomp'...
$ git fetch origin 863d1c3e30bef4524b7da5b6ecd9eca9a42bd8da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xkbcomp
 * [new ref]         863d1c3e30bef4524b7da5b6ecd9eca9a42bd8da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 863d1c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild