$ git clone -n https://src.fedoraproject.org/rpms/kde-dev-scripts.git /var/lib/mock/f39-build-1844460-42055/root/chroot_tmpdir/scmroot/kde-dev-scripts
Cloning into '/var/lib/mock/f39-build-1844460-42055/root/chroot_tmpdir/scmroot/kde-dev-scripts'...
$ git fetch origin f6d0b2434085d98ef020cfebec7567ff2a29a8fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-dev-scripts
 * [new ref]         f6d0b2434085d98ef020cfebec7567ff2a29a8fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6d0b24 23.08.3