$ git clone -n https://src.fedoraproject.org/rpms/cdargs.git /var/lib/mock/f40-build-2587159-62482/root/chroot_tmpdir/scmroot/cdargs
Cloning into '/var/lib/mock/f40-build-2587159-62482/root/chroot_tmpdir/scmroot/cdargs'...
$ git fetch origin 4c251070d3e2d789dcb1ed808d03df9d0b6bed41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdargs
 * [new ref]         4c251070d3e2d789dcb1ed808d03df9d0b6bed41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c25107 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild