From ef54f5da9fa30b5c302f2a49595ee5d041f9706a Mon Sep 17 00:00:00 2001
From: Kane York <kanepyork@gmail.com>
Date: Fri, 24 Jul 2020 21:09:44 -0700
Subject: fix(3p/nix): apply all clang-tidy fixes

Change-Id: I265e763393422ee1881653527c91024458060825
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1432
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
---
 third_party/nix/src/libexpr/primops/fetchGit.cc | 32 +++++++++++++++----------
 1 file changed, 19 insertions(+), 13 deletions(-)

(limited to 'third_party/nix/src/libexpr/primops/fetchGit.cc')

diff --git a/third_party/nix/src/libexpr/primops/fetchGit.cc b/third_party/nix/src/libexpr/primops/fetchGit.cc
index 7262a291559f..839094b72b53 100644
--- a/third_party/nix/src/libexpr/primops/fetchGit.cc
+++ b/third_party/nix/src/libexpr/primops/fetchGit.cc
@@ -30,8 +30,9 @@ std::regex revRegex("^[0-9a-fA-F]{40}$");
 GitInfo exportGit(ref<Store> store, const std::string& uri,
                   std::optional<std::string> ref, std::string rev,
                   const std::string& name) {
-  if (evalSettings.pureEval && rev == "")
+  if (evalSettings.pureEval && rev == "") {
     throw Error("in pure evaluation mode, 'fetchGit' requires a Git revision");
+  }
 
   if (!ref && rev == "" && absl::StartsWith(uri, "/") &&
       pathExists(uri + "/.git")) {
@@ -90,8 +91,9 @@ GitInfo exportGit(ref<Store> store, const std::string& uri,
     ref = "HEAD"s;
   }
 
-  if (rev != "" && !std::regex_match(rev, revRegex))
+  if (rev != "" && !std::regex_match(rev, revRegex)) {
     throw Error("invalid Git revision '%s'", rev);
+  }
 
   deletePath(getCacheDir() + "/nix/git");
 
@@ -104,12 +106,13 @@ GitInfo exportGit(ref<Store> store, const std::string& uri,
   }
 
   Path localRefFile;
-  if (ref->compare(0, 5, "refs/") == 0)
+  if (ref->compare(0, 5, "refs/") == 0) {
     localRefFile = cacheDir + "/" + *ref;
-  else
+  } else {
     localRefFile = cacheDir + "/refs/heads/" + *ref;
+  }
 
-  bool doFetch;
+  bool doFetch = 0;
   time_t now = time(0);
   /* If a rev was specified, we need to fetch if it's not in the
      repo. */
@@ -127,9 +130,10 @@ GitInfo exportGit(ref<Store> store, const std::string& uri,
   } else {
     /* If the local ref is older than ‘tarball-ttl’ seconds, do a
        git fetch to update the local ref to the remote ref. */
-    struct stat st;
+    struct stat st {};
     doFetch = stat(localRefFile.c_str(), &st) != 0 ||
-              (uint64_t)st.st_mtime + settings.tarballTtl <= (uint64_t)now;
+              static_cast<uint64_t>(st.st_mtime) + settings.tarballTtl <=
+                  static_cast<uint64_t>(now);
   }
   if (doFetch) {
     DLOG(INFO) << "fetching Git repository '" << uri << "'";
@@ -225,22 +229,24 @@ static void prim_fetchGit(EvalState& state, const Pos& pos, Value** args,
     for (auto& attr_iter : *args[0]->attrs) {
       auto& attr = attr_iter.second;
       std::string n(attr.name);
-      if (n == "url")
+      if (n == "url") {
         url =
             state.coerceToString(*attr.pos, *attr.value, context, false, false);
-      else if (n == "ref")
+      } else if (n == "ref") {
         ref = state.forceStringNoCtx(*attr.value, *attr.pos);
-      else if (n == "rev")
+      } else if (n == "rev") {
         rev = state.forceStringNoCtx(*attr.value, *attr.pos);
-      else if (n == "name")
+      } else if (n == "name") {
         name = state.forceStringNoCtx(*attr.value, *attr.pos);
-      else
+      } else {
         throw EvalError("unsupported argument '%s' to 'fetchGit', at %s",
                         attr.name, *attr.pos);
+      }
     }
 
-    if (url.empty())
+    if (url.empty()) {
       throw EvalError(format("'url' argument required, at %1%") % pos);
+    }
 
   } else {
     url = state.coerceToString(pos, *args[0], context, false, false);
-- 
cgit 1.4.1