$ git clone -n https://git.cclinux.org/stage/rpms/emacs.git /mnt/compose/mock/dist-circle9_1-updates-build-93964-40142/root/chroot_tmpdir/scmroot/emacs
Cloning into '/mnt/compose/mock/dist-circle9_1-updates-build-93964-40142/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 9b9f6e0eedef02b6d3aec5119143e8949e0f6c0a:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/emacs
 * [new ref]         9b9f6e0eedef02b6d3aec5119143e8949e0f6c0a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b9f6e0 import emacs-27.2-6.el9_1.1