$ git clone -n http://git.inferitos.ru/rpms/file /var/lib/mock/inferit-9_2-bootstrap-build-7884-13826/root/chroot_tmpdir/scmroot/file
Cloning into '/var/lib/mock/inferit-9_2-bootstrap-build-7884-13826/root/chroot_tmpdir/scmroot/file'...
$ git fetch origin changed/i9c/file-5.39-12.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/file
 * [new tag]         changed/i9c/file-5.39-12.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21a29d5 import file-5.39-12.el9