$ git clone -n http://git.inferitos.ru/rpms/rust-dav1d-sys /var/lib/mock/inferit-9_5-extras-build-67848-149694/root/chroot_tmpdir/scmroot/rust-dav1d-sys
Cloning into '/var/lib/mock/inferit-9_5-extras-build-67848-149694/root/chroot_tmpdir/scmroot/rust-dav1d-sys'...
$ git fetch origin changed/i9/rust-dav1d-sys-0.7.1-1.el9.inferit.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rust-dav1d-sys
 * [new tag]         changed/i9/rust-dav1d-sys-0.7.1-1.el9.inferit.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72a391a Rebuild for the new version of dav1d