$ git clone -n https://src.fedoraproject.org/rpms/bzip2.git /var/lib/mock/f40-build-2336295-59436/root/chroot_tmpdir/scmroot/bzip2
Cloning into '/var/lib/mock/f40-build-2336295-59436/root/chroot_tmpdir/scmroot/bzip2'...
$ git fetch origin 2fa8267adeb822228b539faefdb289047ddd554b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bzip2
 * [new ref]         2fa8267adeb822228b539faefdb289047ddd554b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fa8267 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild