From a510cfdc985afbf92eb856d0c002e2e54ae4fcfe Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 19 Feb 2024 07:13:26 +0000
Subject: [PATCH] eclass/cargo: Sync with Gentoo

It's from Gentoo commit 541088baec1ffcb943426333891a88c8935c64a6.
---
 .../src/third_party/portage-stable/eclass/cargo.eclass       | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/cargo.eclass b/sdk_container/src/third_party/portage-stable/eclass/cargo.eclass
index 3bdbb5e3ec..0f2da982f6 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/cargo.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/cargo.eclass
@@ -193,6 +193,11 @@ _cargo_set_crate_uris() {
 		fi
 		url="https://crates.io/api/v1/crates/${name}/${version}/download -> ${name}-${version}.crate"
 		CARGO_CRATE_URIS+="${url} "
+
+		# when invoked by pkgbump, avoid fetching all the crates
+		# we just output the first one, to avoid creating empty groups
+		# in SRC_URI
+		[[ ${PKGBUMPING} == ${PVR} ]] && return
 	done
 
 	if declare -p GIT_CRATES &>/dev/null; then