$ git clone -n https://src.fedoraproject.org/rpms/libxml2.git /var/lib/mock/f41-build-826752-154928/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/f41-build-826752-154928/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin a93e055a8bb7c8381bc76e4f69c29b96d52884ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libxml2
 * [new ref]         a93e055a8bb7c8381bc76e4f69c29b96d52884ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a93e055 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild