$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-collections.git /var/lib/mock/f41-build-1692760-24354/root/chroot_tmpdir/scmroot/apache-commons-collections
Cloning into '/var/lib/mock/f41-build-1692760-24354/root/chroot_tmpdir/scmroot/apache-commons-collections'...
$ git fetch origin 969bcff3690ccc8c14c1e1056856b898a7908904:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-collections
 * [new ref]         969bcff3690ccc8c14c1e1056856b898a7908904 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 969bcff Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild