Fix /homeless-shelter issue when srcSubDir is ""

hamishmack · hamishmack · commit 091de5201652 · 2021-01-19T18:25:23.000+13:00
diff --git a/lib/check.nix b/lib/check.nix
@@ -30,7 +30,7 @@ in stdenv.mkDerivation ({
     mkdir $out
     ${
       # Change to the source sub directory if there is one.
-      lib.optionalString (drv ? srcSubDir) ''
+      lib.optionalString (drv.srcSubDir or "" != "") ''
         cd ${lib.removePrefix "/" drv.srcSubDir}
       ''
     }

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ in stdenv.mkDerivation ({`
`30`	`30`	`mkdir $out`
`31`	`31`	`${`
`32`	`32`	`# Change to the source sub directory if there is one.`
`33`		`- lib.optionalString (drv ? srcSubDir) ''`
	`33`	`+ lib.optionalString (drv.srcSubDir or "" != "") ''`
`34`	`34`	`cd ${lib.removePrefix "/" drv.srcSubDir}`
`35`	`35`	`''`
`36`	`36`	`}`