$ git clone -n https://src.fedoraproject.org/rpms/xar.git /var/lib/mock/f41-build-859170-168584/root/chroot_tmpdir/scmroot/xar
Cloning into '/var/lib/mock/f41-build-859170-168584/root/chroot_tmpdir/scmroot/xar'...
$ git fetch origin e00fea47fd1607474709608cca4df923512c5b6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xar
 * [new ref]         e00fea47fd1607474709608cca4df923512c5b6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e00fea4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild