$ git clone -n https://git.cclinux.org/stage/rpms/cyrus-imapd.git /mnt/compose/mock/dist-circle9-build-107646-58548/root/chroot_tmpdir/scmroot/cyrus-imapd
Cloning into '/mnt/compose/mock/dist-circle9-build-107646-58548/root/chroot_tmpdir/scmroot/cyrus-imapd'...
$ git fetch origin 91a5bae00d9b756e4f416bc340c72f8acebaf3bd:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/cyrus-imapd
 * [new ref]         91a5bae00d9b756e4f416bc340c72f8acebaf3bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91a5bae import cyrus-imapd-3.4.1-10.el9