$ git clone -n https://src.fedoraproject.org/rpms/python-xmlschema.git /var/lib/mock/f40-build-2717688-72817/root/chroot_tmpdir/scmroot/python-xmlschema
Cloning into '/var/lib/mock/f40-build-2717688-72817/root/chroot_tmpdir/scmroot/python-xmlschema'...
$ git fetch origin 48d393cbec1ed3cb449551b9ff34bbb7554a1de4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xmlschema
 * [new ref]         48d393cbec1ed3cb449551b9ff34bbb7554a1de4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48d393c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild