$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-collections.git /var/lib/mock/f38-build-side-42-init-devel-762500-27707/root/chroot_tmpdir/scmroot/apache-commons-collections
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-762500-27707/root/chroot_tmpdir/scmroot/apache-commons-collections'...
$ git fetch origin 0cf89c549451f50bdf8169d983d061a64305081c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-collections
 * [new ref]         0cf89c549451f50bdf8169d983d061a64305081c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0cf89c5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild