$ git clone -n https://src.fedoraproject.org/rpms/cd-discid.git /var/lib/mock/f40-build-792343-138330/root/chroot_tmpdir/scmroot/cd-discid
Cloning into '/var/lib/mock/f40-build-792343-138330/root/chroot_tmpdir/scmroot/cd-discid'...
$ git fetch origin f5cd800d64400a059386ef4bfac8147ced02b6eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cd-discid
 * [new ref]         f5cd800d64400a059386ef4bfac8147ced02b6eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5cd800 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild