$ git clone -n https://src.fedoraproject.org/rpms/libart.git /var/lib/mock/f40-build-784372-133362/root/chroot_tmpdir/scmroot/libart
Cloning into '/var/lib/mock/f40-build-784372-133362/root/chroot_tmpdir/scmroot/libart'...
$ git fetch origin e6aa1522e8fd406f781ab35b760522ba6256755f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libart
 * [new ref]         e6aa1522e8fd406f781ab35b760522ba6256755f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6aa152 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild