$ git clone -n http://git.inferitos.ru/rpms/clang /var/lib/mock/inferit-9_2-bootstrap-build-8013-13992/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/inferit-9_2-bootstrap-build-8013-13992/root/chroot_tmpdir/scmroot/clang'...
$ git fetch origin changed/i9c/clang-15.0.7-2.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/clang
 * [new tag]         changed/i9c/clang-15.0.7-2.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13dc5e7 import clang-15.0.7-2.el9