$ git clone -n http://git.inferitos.ru/rpms/emacs-auctex /var/lib/mock/inferit-9_1-bootstrap-build-5014-5374/root/chroot_tmpdir/scmroot/emacs-auctex
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-5014-5374/root/chroot_tmpdir/scmroot/emacs-auctex'...
$ git fetch origin changed/i9c/emacs-auctex-12.3-2.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/emacs-auctex
 * [new tag]         changed/i9c/emacs-auctex-12.3-2.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd73fa5 import emacs-auctex-12.3-2.el9