From d77a39a314871b9c9a0a4d09b153c40ea9c8aaca Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Thu, 21 Dec 2023 16:22:34 +0100
Subject: [PATCH] Fix indent

---
 src/libutil/url-name.cc | 45 +++++++++++++++++++++--------------------
 src/libutil/url-name.hh |  2 +-
 2 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/src/libutil/url-name.cc b/src/libutil/url-name.cc
index f94383e32..7e51aa2e1 100644
--- a/src/libutil/url-name.cc
+++ b/src/libutil/url-name.cc
@@ -13,35 +13,36 @@ static const std::regex gitProviderRegex("github|gitlab|sourcehut");
 static const std::regex gitSchemeRegex("git($|\\+.*)");
 static const std::regex defaultOutputRegex(".*\\.default($|\\^.*)");
 
-std::optional<std::string> getNameFromURL(ParsedURL url) {
-  std::smatch match;
+std::optional<std::string> getNameFromURL(const ParsedURL & url)
+{
+    std::smatch match;
 
-  /* If there is a dir= argument, use its value */
-  if (url.query.count("dir") > 0)
-    return url.query.at("dir");
+    /* If there is a dir= argument, use its value */
+    if (url.query.count("dir") > 0)
+        return url.query.at("dir");
 
-  /* If the fragment isn't a "default" and contains two attribute elements, use the last one */
-  if (std::regex_match(url.fragment, match, lastAttributeRegex))
-    return match.str(1);
+    /* If the fragment isn't a "default" and contains two attribute elements, use the last one */
+    if (std::regex_match(url.fragment, match, lastAttributeRegex))
+        return match.str(1);
 
-  /* If this is a github/gitlab/sourcehut flake, use the repo name */
-  if (std::regex_match(url.scheme, gitProviderRegex) && std::regex_match(url.path, match, secondPathSegmentRegex))
-    return match.str(1);
+    /* If this is a github/gitlab/sourcehut flake, use the repo name */
+    if (std::regex_match(url.scheme, gitProviderRegex) && std::regex_match(url.path, match, secondPathSegmentRegex))
+        return match.str(1);
 
-  /* If it is a regular git flake, use the directory name */
-  if (std::regex_match(url.scheme, gitSchemeRegex) && std::regex_match(url.path, match, lastPathSegmentRegex))
-    return match.str(1);
+    /* If it is a regular git flake, use the directory name */
+    if (std::regex_match(url.scheme, gitSchemeRegex) && std::regex_match(url.path, match, lastPathSegmentRegex))
+        return match.str(1);
 
-  /* If everything failed but there is a non-default fragment, use it in full */
-  if (!url.fragment.empty() && !std::regex_match(url.fragment, defaultOutputRegex))
-    return url.fragment;
+    /* If everything failed but there is a non-default fragment, use it in full */
+    if (!url.fragment.empty() && !std::regex_match(url.fragment, defaultOutputRegex))
+        return url.fragment;
 
-  /* If there is no fragment, take the last element of the path */
-  if (std::regex_match(url.path, match, lastPathSegmentRegex))
-    return match.str(1);
+    /* If there is no fragment, take the last element of the path */
+    if (std::regex_match(url.path, match, lastPathSegmentRegex))
+        return match.str(1);
 
-  /* If even that didn't work, the URL does not contain enough info to determine a useful name */
-  return {};
+    /* If even that didn't work, the URL does not contain enough info to determine a useful name */
+    return {};
 }
 
 }
diff --git a/src/libutil/url-name.hh b/src/libutil/url-name.hh
index 188b951e5..6f32754d2 100644
--- a/src/libutil/url-name.hh
+++ b/src/libutil/url-name.hh
@@ -15,6 +15,6 @@ namespace nix {
  * flake output, for example because it is empty or "default".
  * Otherwise returns the extracted name.
  */
-std::optional<std::string> getNameFromURL(ParsedURL url);
+std::optional<std::string> getNameFromURL(const ParsedURL & url);
 
 }