$ git clone -n https://src.fedoraproject.org/rpms/build-helper-maven-plugin.git /var/lib/mock/f40-build-2421302-60584/root/chroot_tmpdir/scmroot/build-helper-maven-plugin
Cloning into '/var/lib/mock/f40-build-2421302-60584/root/chroot_tmpdir/scmroot/build-helper-maven-plugin'...
$ git fetch origin e01c928a0e8a3cf8a4a15c3011f2a3edb2b1a3f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/build-helper-maven-plugin
 * [new ref]         e01c928a0e8a3cf8a4a15c3011f2a3edb2b1a3f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e01c928 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild