$ git clone -n http://git.inferitos.ru/rpms/gnome-shell-extension-arcmenu /var/lib/mock/inferit-9-extras-build-23500-39053/root/chroot_tmpdir/scmroot/gnome-shell-extension-arcmenu
Cloning into '/var/lib/mock/inferit-9-extras-build-23500-39053/root/chroot_tmpdir/scmroot/gnome-shell-extension-arcmenu'...
$ git fetch origin changed/i9/gnome-shell-extension-arcmenu-27-9.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gnome-shell-extension-arcmenu
 * [new tag]         changed/i9/gnome-shell-extension-arcmenu-27-9.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc16b4b Read system name from MSVSPHERE_PRETTY_NAME