$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcoreaddons.git /var/lib/mock/f40-build-2076092-49525/root/chroot_tmpdir/scmroot/kf5-kcoreaddons
Cloning into '/var/lib/mock/f40-build-2076092-49525/root/chroot_tmpdir/scmroot/kf5-kcoreaddons'...
$ git fetch origin e4138410dcaa2a02ca656f0cf27dee5302ae430d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kcoreaddons
 * [new ref]         e4138410dcaa2a02ca656f0cf27dee5302ae430d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e413841 5.113.0