$ git clone -n https://src.fedoraproject.org/rpms/tinyxml.git /var/lib/mock/f39-build-1442077-32431/root/chroot_tmpdir/scmroot/tinyxml
Cloning into '/var/lib/mock/f39-build-1442077-32431/root/chroot_tmpdir/scmroot/tinyxml'...
$ git fetch origin ef5b670e029680cdc4c231d49ddeed77456889e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tinyxml
 * [new ref]         ef5b670e029680cdc4c231d49ddeed77456889e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef5b670 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild