$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-digester.git /var/lib/mock/f40-build-2684809-67992/root/chroot_tmpdir/scmroot/apache-commons-digester
Cloning into '/var/lib/mock/f40-build-2684809-67992/root/chroot_tmpdir/scmroot/apache-commons-digester'...
$ git fetch origin 794da2091e5b4bc890d4593dfd12830281fc503b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-digester
 * [new ref]         794da2091e5b4bc890d4593dfd12830281fc503b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 794da20 Rebuilt for java-21-openjdk as system jdk