Fix test regexp.

[arvados.git] / lib / cmd / cmd.go

diff --git a/lib/cmd/cmd.go b/lib/cmd/cmd.go
index 51bcf55c76040e1f8c3a1320fcf7ab50db2090c6..b7d918739b86de347b0960e785bbd27dea477fba 100644 (file)
--- a/lib/cmd/cmd.go
+++ b/lib/cmd/cmd.go
@@ -2,7 +2,7 @@
 //
 // SPDX-License-Identifier: Apache-2.0
 
-// package cmd helps define reusable functions that can be exposed as
+// Package cmd helps define reusable functions that can be exposed as
 // [subcommands of] command line programs.
 package cmd
 
@@ -65,6 +65,11 @@ type Multi map[string]Handler
 
 func (m Multi) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
        _, basename := filepath.Split(prog)
+       if i := strings.Index(basename, "~"); i >= 0 {
+               // drop "~anything" suffix (arvados-dispatch-cloud's
+               // DeployRunnerBinary feature relies on this)
+               basename = basename[:i]
+       }
        cmd, ok := m[basename]
        if !ok {
                // "controller" command exists, and binary is named "arvados-controller"