$ git clone -n https://src.fedoraproject.org/rpms/korganizer.git /var/lib/mock/f39-build-2133744-50802/root/chroot_tmpdir/scmroot/korganizer
Cloning into '/var/lib/mock/f39-build-2133744-50802/root/chroot_tmpdir/scmroot/korganizer'...
$ git fetch origin 8920c57ec304f079743cbdac7fd1dc23dd13530e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/korganizer
 * [new ref]         8920c57ec304f079743cbdac7fd1dc23dd13530e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8920c57 23.08.4