$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-collections4.git /var/lib/mock/f40-build-1315023-23514/root/chroot_tmpdir/scmroot/apache-commons-collections4
Cloning into '/var/lib/mock/f40-build-1315023-23514/root/chroot_tmpdir/scmroot/apache-commons-collections4'...
$ git fetch origin 14e3665028e2776929ff127181ad58e165b064ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-collections4
 * [new ref]         14e3665028e2776929ff127181ad58e165b064ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14e3665 Rebuilt for java-21-openjdk as system jdk