3 files changed, 5 insertions, 4 deletions
diff --git a/third_party/nix/src/libexpr/primops.cc b/third_party/nix/src/libexpr/primops.cc
index a1c1f2517969..04ccf7623b17 100644
--- a/third_party/nix/src/libexpr/primops.cc
+++ b/third_party/nix/src/libexpr/primops.cc
@@ -620,7 +620,8 @@ static void prim_derivationStrict(EvalState& state, const Pos& pos,
           } else if (i->name == state.sOutputHashMode) {
             handleHashMode(s);
           } else if (i->name == state.sOutputs) {
-            handleOutputs(absl::StrSplit(s, absl::ByAnyChar(" \t\n\r")));
+            handleOutputs(absl::StrSplit(s, absl::ByAnyChar(" \t\n\r"),
+                                         absl::SkipEmpty()));
           }
         }
       }
diff --git a/third_party/nix/src/libexpr/primops/fetchGit.cc b/third_party/nix/src/libexpr/primops/fetchGit.cc
index 7262a291559f..d0e0d389ccca 100644
--- a/third_party/nix/src/libexpr/primops/fetchGit.cc
+++ b/third_party/nix/src/libexpr/primops/fetchGit.cc
@@ -57,7 +57,7 @@ GitInfo exportGit(ref<Store> store, const std::string& uri,
 
       std::set<std::string> files =
           absl::StrSplit(runProgram("git", true, {"-C", uri, "ls-files", "-z"}),
-                         absl::ByChar('\0'));
+                         absl::ByChar('\0'), absl::SkipEmpty());
 
       PathFilter filter = [&](const Path& p) -> bool {
         assert(absl::StartsWith(p, uri));
diff --git a/third_party/nix/src/libexpr/primops/fetchMercurial.cc b/third_party/nix/src/libexpr/primops/fetchMercurial.cc
index 3ece094e6a8d..0367b2120b66 100644
--- a/third_party/nix/src/libexpr/primops/fetchMercurial.cc
+++ b/third_party/nix/src/libexpr/primops/fetchMercurial.cc
@@ -53,7 +53,7 @@ HgInfo exportMercurial(ref<Store> store, const std::string& uri,
           runProgram("hg", true,
                      {"status", "-R", uri, "--clean", "--modified", "--added",
                       "--no-status", "--print0"}),
-          absl::ByChar('\0'));
+          absl::ByChar('\0'), absl::SkipEmpty());
 
       PathFilter filter = [&](const Path& p) -> bool {
         assert(absl::StartsWith(p, uri));
@@ -129,7 +129,7 @@ HgInfo exportMercurial(ref<Store> store, const std::string& uri,
       absl::StrSplit(runProgram("hg", true,
                                 {"log", "-R", cacheDir, "-r", rev, "--template",
                                  "{node} {rev} {branch}"}),
-                     absl::ByAnyChar(" \t\n\r"));
+                     absl::ByAnyChar(" \t\n\r"), absl::SkipEmpty());
   assert(tokens.size() == 3);
 
   HgInfo hgInfo;