$ git clone -n https://git.cclinux.org/stage/rpms/cyrus-imapd.git /var/lib/mock/dist-circle9-build-121145-85963/root/chroot_tmpdir/scmroot/cyrus-imapd
Cloning into '/var/lib/mock/dist-circle9-build-121145-85963/root/chroot_tmpdir/scmroot/cyrus-imapd'...
$ git fetch origin 37440ebcb904b6f5c08c9e3312cd8d3807f645a7:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/cyrus-imapd
 * [new ref]         37440ebcb904b6f5c08c9e3312cd8d3807f645a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37440eb import cyrus-imapd-3.4.1-11.el9