$ git clone -n http://git.inferitos.ru/rpms/which.git /var/lib/mock/inferit-9_3-bootstrap-build-22474-37298/root/chroot_tmpdir/scmroot/which
Cloning into '/var/lib/mock/inferit-9_3-bootstrap-build-22474-37298/root/chroot_tmpdir/scmroot/which'...
$ git fetch origin changed/i9c-beta/which-2.21-29.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/which
 * [new tag]         changed/i9c-beta/which-2.21-29.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 283a590 import which-2.21-29.el9