$ git clone -n https://src.fedoraproject.org/rpms/arianna.git /var/lib/mock/f40-build-2560540-62123/root/chroot_tmpdir/scmroot/arianna
Cloning into '/var/lib/mock/f40-build-2560540-62123/root/chroot_tmpdir/scmroot/arianna'...
$ git fetch origin d9dfcfd16c7a73080d76291e15bf7d055265a313:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arianna
 * [new ref]         d9dfcfd16c7a73080d76291e15bf7d055265a313 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9dfcfd 24.02.0