$ git clone -n https://src.fedoraproject.org/rpms/ksirk.git /var/lib/mock/f40-build-2417017-60573/root/chroot_tmpdir/scmroot/ksirk
Cloning into '/var/lib/mock/f40-build-2417017-60573/root/chroot_tmpdir/scmroot/ksirk'...
$ git fetch origin 44ac430610f7b37c946d503c2a3de77a9d7fcdbf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksirk
 * [new ref]         44ac430610f7b37c946d503c2a3de77a9d7fcdbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44ac430 24.01.95