$ git clone -n https://src.fedoraproject.org/rpms/qtkeychain.git /var/lib/mock/f40-build-793676-139150/root/chroot_tmpdir/scmroot/qtkeychain
Cloning into '/var/lib/mock/f40-build-793676-139150/root/chroot_tmpdir/scmroot/qtkeychain'...
$ git fetch origin bd8ddfea82ba7d54fb812ce3e4406d5119dc5eaa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtkeychain
 * [new ref]         bd8ddfea82ba7d54fb812ce3e4406d5119dc5eaa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd8ddfe Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild