$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-configuration.git /var/lib/mock/f42-build-3355579-45025/root/chroot_tmpdir/scmroot/apache-commons-configuration
Cloning into '/var/lib/mock/f42-build-3355579-45025/root/chroot_tmpdir/scmroot/apache-commons-configuration'...
$ git fetch origin bd8711b404c179681b3974f0e9ec8425ce0f03c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-configuration
 * [new ref]         bd8711b404c179681b3974f0e9ec8425ce0f03c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd8711b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild