···

       
11
       
11
       
 
       
in

     

       
12
       
12
       
 
       
{ stripLen ? 0, extraPrefix ? null, excludes ? [], includes ? [], revert ? false, ... }@args:

     

       
13
       
13
       
 
       


     

       
14
       
14
       
+
       
let

     

       
15
       
15
       
+
       
  # Make base-64 encoded SRI hash filename-safe using RFC 4648 §5

     

       
16
       
16
       
+
       
  tmpname = lib.replaceStrings [ "+" "/" "=" ] [ "-" "_" "" ] args.sha256;

     

       
17
       
17
       
+
       
in

     

       
14
       
18
       
 
       
fetchurl ({

     

       
15
       
19
       
 
       
  postFetch = ''

     

       
16
       
16
       
-
       
    tmpfile="$TMPDIR/${args.sha256}"

     

       
20
       
20
       
+
       
    tmpfile="$TMPDIR/${tmpname}"

     

       
17
       
21
       
 
       
    if [ ! -s "$out" ]; then

     

       
18
       
22
       
 
       
      echo "error: Fetched patch file '$out' is empty!" 1>&2

     

       
19
       
23
       
 
       
      exit 1