$ git clone -n https://src.fedoraproject.org/rpms/xmbdfed.git /var/lib/mock/f40-build-2333338-59216/root/chroot_tmpdir/scmroot/xmbdfed
Cloning into '/var/lib/mock/f40-build-2333338-59216/root/chroot_tmpdir/scmroot/xmbdfed'...
$ git fetch origin d28d24a0d701233205a228ea6b10d39d31fa39cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmbdfed
 * [new ref]         d28d24a0d701233205a228ea6b10d39d31fa39cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d28d24a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild