$ git clone -n https://src.fedoraproject.org/rpms/xdms.git /var/lib/mock/f40-build-804739-144605/root/chroot_tmpdir/scmroot/xdms
Cloning into '/var/lib/mock/f40-build-804739-144605/root/chroot_tmpdir/scmroot/xdms'...
$ git fetch origin 536c0e4d3dc209ad5405319f533e62ab61ec028a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xdms
 * [new ref]         536c0e4d3dc209ad5405319f533e62ab61ec028a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 536c0e4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild