commit 0ee6bf545968d4c80fa2120b8ad248d77e7f8436 · pyrox.dev/nixpkgs

+13

pkgs/build-support/setup-hooks/patch-shebangs.sh

···

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           _sponge() {

     

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               local content

     

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               local target

     

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       +
               local restoreReadOnly

     

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               content=""

     

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               target="$1"

     

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       +
       

     

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               # Make file writable if it is read-only

     

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               if [[ ! -w "$target" ]]; then

     

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                   chmod +w "$target"

     

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                   restoreReadOnly=true

     

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               fi

     

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       +
       

     

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               while IFS= read -r line || [[ -n "$line" ]]; do

     

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                   content+="$line"$'\n'

     

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               done

     

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               printf '%s' "$content" > "$target"

     

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       +
       

     

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               # Restore read-only if it was read-only before

     

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               if [[ -n "${restoreReadOnly:-}" ]]; then

     

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                   chmod -w "$target"

     

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               fi

     

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           }

     

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           local f

+103

pkgs/test/stdenv/patch-shebangs.nix

···

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               assertion = "grep '^#!/usr/bin/builtin' $out/bin/test > /dev/null";

     

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             };

     

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           };

     

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       +
       

     

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           read-only-script =

     

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             (derivation {

     

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               name = "read-only-script";

     

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               system = stdenv.buildPlatform.system;

     

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               builder = "${stdenv.__bootPackages.stdenv.__bootPackages.bashNonInteractive}/bin/bash";

     

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       +
               initialPath = [

     

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                 stdenv.__bootPackages.stdenv.__bootPackages.coreutils

     

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       +
               ];

     

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               strictDeps = false;

     

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       +
               args = [

     

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                 "-c"

     

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                 ''

     

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                   set -euo pipefail

     

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                   . ${../../stdenv/generic/setup.sh}

     

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                   . ${../../build-support/setup-hooks/patch-shebangs.sh}

     

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                   mkdir -p $out/bin

     

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                   echo "#!/bin/bash" > $out/bin/test

     

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       +
                   echo "echo -n hello" >> $out/bin/test

     

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                   chmod 555 $out/bin/test

     

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       +
                   patchShebangs $out/bin/test

     

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                 ''

     

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       +
               ];

     

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       +
               assertion = "grep '^#!${stdenv.shell}' $out/bin/test > /dev/null";

     

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       +
             })

     

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             // {

     

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               meta = { };

     

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       +
             };

     

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       +
       

     

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           preserves-read-only =

     

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       +
             (derivation {

     

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               name = "preserves-read-only";

     

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       +
               system = stdenv.buildPlatform.system;

     

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               builder = "${stdenv.__bootPackages.stdenv.__bootPackages.bashNonInteractive}/bin/bash";

     

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       +
               initialPath = [

     

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                 stdenv.__bootPackages.stdenv.__bootPackages.coreutils

     

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               ];

     

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       +
               strictDeps = false;

     

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       +
               args = [

     

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                 "-c"

     

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                 ''

     

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       +
                   set -euo pipefail

     

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       +
                   . ${../../stdenv/generic/setup.sh}

     

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       +
                   . ${../../build-support/setup-hooks/patch-shebangs.sh}

     

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       +
                   mkdir -p $out/bin

     

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                   echo "#!/bin/bash" > $out/bin/test

     

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                   echo "echo -n hello" >> $out/bin/test

     

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                   chmod 555 $out/bin/test

     

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       +
                   original_perms=$(stat -c %a $out/bin/test)

     

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       +
                   patchShebangs $out/bin/test

     

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       +
                   new_perms=$(stat -c %a $out/bin/test)

     

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       +
                   if ! [ "$original_perms" = "$new_perms" ]; then

     

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                     echo "Permissions changed from $original_perms to $new_perms"

     

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                     exit 1

     

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                   fi

     

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                 ''

     

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       +
               ];

     

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       +
               assertion = "grep '^#!${stdenv.shell}' $out/bin/test > /dev/null";

     

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       +
             })

     

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             // {

     

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               meta = { };

     

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       +
             };

     

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       +
       

     

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           # Preserve times, see: https://github.com/NixOS/nixpkgs/pull/33281

     

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           preserves-timestamp =

     

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       +
             (derivation {

     

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               name = "preserves-timestamp";

     

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               system = stdenv.buildPlatform.system;

     

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       +
               builder = "${stdenv.__bootPackages.stdenv.__bootPackages.bashNonInteractive}/bin/bash";

     

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       +
               initialPath = [

     

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                 stdenv.__bootPackages.stdenv.__bootPackages.coreutils

     

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               ];

     

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               strictDeps = false;

     

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               args = [

     

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                 "-c"

     

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                 ''

     

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                   set -euo pipefail

     

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                   . ${../../stdenv/generic/setup.sh}

     

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                   . ${../../build-support/setup-hooks/patch-shebangs.sh}

     

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                   mkdir -p $out/bin

     

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                   echo "#!/bin/bash" > $out/bin/test

     

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                   echo "echo -n hello" >> $out/bin/test

     

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                   chmod +x $out/bin/test

     

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                   # Set a specific timestamp (2000-01-01 00:00:00)

     

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                   touch -t 200001010000 $out/bin/test

     

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                   original_timestamp=$(stat -c %Y $out/bin/test)

     

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                   patchShebangs $out/bin/test

     

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                   new_timestamp=$(stat -c %Y $out/bin/test)

     

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       +
                   if ! [ "$original_timestamp" = "$new_timestamp" ]; then

     

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                     echo "Timestamp changed from $original_timestamp to $new_timestamp"

     

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                     exit 1

     

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                   fi

     

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                 ''

     

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       +
               ];

     

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               assertion = "grep '^#!${stdenv.shell}' $out/bin/test > /dev/null";

     

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       +
             })

     

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             // {

     

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               meta = { };

     

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       +
             };

     

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         };

     

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       in

     

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       stdenv.mkDerivation {

     
···

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             updates-nix-store

     

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             split-string

     

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             without-trailing-newline

     

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       +
             dont-patch-builtins

     

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       +
             read-only-script

     

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             preserves-read-only

     

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             preserves-timestamp

     

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             ;

     

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         };

     

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         buildCommand = ''