From 079ea91d6fb2e263b6a526a61afde2c402f8003b Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Fri, 9 Oct 2020 22:29:47 +0000
Subject: [PATCH] Add convenience script for working in stability branches
 (#12765) (#12772)

* Add convenience script for working in stability branches

* Update scripts/curgo.sh

Co-authored-by: Michael Vines <mvines@gmail.com>

* re{locate,name} to /cargo

Co-authored-by: Michael Vines <mvines@gmail.com>
(cherry picked from commit ed95071c276a67936defb0ccc391544543d11f73)

Co-authored-by: Trent Nelson <trent@solana.com>
---
 cargo | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100755 cargo

diff --git a/cargo b/cargo
new file mode 100755
index 0000000000..5c882eeebf
--- /dev/null
+++ b/cargo
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+# shellcheck source=ci/rust-version.sh
+here=$(dirname "$0")
+
+source "${here}"/ci/rust-version.sh all
+
+toolchain=
+case "$1" in
+  stable)
+    # shellcheck disable=SC2054 # rust_stable is sourced from rust-version.sh
+    toolchain="$rust_stable"
+    shift
+    ;;
+  nightly)
+    # shellcheck disable=SC2054 # rust_nightly is sourced from rust-version.sh
+    toolchain="$rust_nightly"
+    shift
+    ;;
+  *)
+    # shellcheck disable=SC2054 # rust_stable is sourced from rust-version.sh
+    toolchain="$rust_stable"
+    ;;
+esac
+
+set -x
+exec cargo "+${toolchain}" "${@}"