From b9ca108fcae2b738ca3f0c88c84ae5dc5a6f843f Mon Sep 17 00:00:00 2001
From: Tim Ryan <id@timryan.org>
Date: Mon, 14 May 2018 06:22:21 -0400
Subject: [PATCH] Support reproducible builds by forcing window.search to use
 stable key ordering. (#692)
See <https://github.com/rust-lang-nursery/mdBook/pull/692>
---
 src/vendor/mdbook/src/renderer/html_handlebars/search.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vendor/mdbook/src/renderer/html_handlebars/search.rs b/src/vendor/mdbook/src/renderer/html_handlebars/search.rs
index d49772f8b..1ee66a511 100644
--- a/src/vendor/mdbook/src/renderer/html_handlebars/search.rs
+++ b/src/vendor/mdbook/src/renderer/html_handlebars/search.rs
@@ -205,6 +205,10 @@ fn write_to_js(index: Index, search_config: &Search) -> Result<String> {
         searchoptions,
         index,
     };
+
+    // By converting to serde_json::Value as an intermediary, we use a
+    // BTreeMap internally and can force a stable ordering of map keys.
+    let json_contents = serde_json::to_value(&json_contents)?;
     let json_contents = serde_json::to_string(&json_contents)?;
 
     Ok(format!("window.search = {};", json_contents))
href='/guix/tree/THANKS?id=30d6eb85dac539e19994f4637dfc60ecf8826c0b'>tree</a><a href='/guix/commit/THANKS?id=30d6eb85dac539e19994f4637dfc60ecf8826c0b'>commit</a><a href='/guix/diff/THANKS?id=30d6eb85dac539e19994f4637dfc60ecf8826c0b'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/THANKS'>
<input type='hidden' name='id' value='30d6eb85dac539e19994f4637dfc60ecf8826c0b'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=30d6eb85dac539e19994f4637dfc60ecf8826c0b'>root</a>/<a href='/guix/log/THANKS?id=30d6eb85dac539e19994f4637dfc60ecf8826c0b'>THANKS</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/THANKS?id=30d6eb85dac539e19994f4637dfc60ecf8826c0b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>