From 3b859ead376cb0aa6c7b27774c2d82ed3ecb370a Mon Sep 17 00:00:00 2001
From: Hydra mirror <hydra-mirror@lucifer.(none)>
Date: Wed, 4 Apr 2012 20:46:18 +0000
Subject: [PATCH] nix-generate-patches: Optionally write new patches to
 $NIX_ALL_PATCHES

---
 scripts/nix-generate-patches.in | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/scripts/nix-generate-patches.in b/scripts/nix-generate-patches.in
index 4cb843382b..969af916d8 100755
--- a/scripts/nix-generate-patches.in
+++ b/scripts/nix-generate-patches.in
@@ -39,4 +39,14 @@ generatePatches \%srcNarFiles, \%dstNarFiles, \%srcPatches, \%dstPatches,
 
 propagatePatches \%srcPatches, \%dstNarFiles, \%dstPatches;
 
+# Optionally add all new patches to the manifest in $NIX_ALL_PATCHES.
+my $allPatchesFile = $ENV{"NIX_ALL_PATCHES"};
+if (defined $allPatchesFile) {
+    my (%dummy, %allPatches);
+    readManifest("$patchesPath/all-patches", \%dummy, \%allPatches)
+        if -f $allPatchesFile;
+    copyPatches \%dstPatches, \%allPatches;
+    writeManifest($allPatchesFile, {}, \%allPatches, 0);
+}
+
 writeManifest $dstManifest, \%dstNarFiles, \%dstPatches;