Merge pull request #131 from ffriedrich/encoding

Added possibility to specify encoding for generated git.properties file

src/main/java/pl/project13/maven/git/GitCommitIdMojo.java

@@ -34,9 +34,8 @@
 import pl.project13.maven.git.log.MavenLoggerBridge;
 import pl.project13.maven.git.util.PropertyManager;
 
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
+import java.io.*;
+import java.nio.charset.Charset;
 import java.text.SimpleDateFormat;
 import java.util.Collections;
 import java.util.Date;
@@ -272,7 +271,6 @@ public class GitCommitIdMojo extends AbstractMojo {
   @SuppressWarnings("UnusedDeclaration")
   private List<String> excludeProperties = Collections.emptyList();
 
-
   /**
    * The properties we store our data in and then expose them
    */
@@ -487,25 +485,25 @@ void loadGitDataWithJGit(@NotNull Properties properties) throws IOException, Moj
   }
 
   void generatePropertiesFile(@NotNull Properties properties, File base, String propertiesFilename) throws IOException {
-    FileWriter fileWriter = null;
+    Writer outputWriter = null;
     File gitPropsFile = craftPropertiesOutputFile(base, propertiesFilename);
     try {
       Files.createParentDirs(gitPropsFile);
 
-      fileWriter = new FileWriter(gitPropsFile);
+      outputWriter = new OutputStreamWriter(new FileOutputStream(gitPropsFile), Charset.forName("UTF-8"));
       if ("json".equalsIgnoreCase(format)) {
         log("Writing json file to [", gitPropsFile.getAbsolutePath(), "] (for module ", project.getName(), ")...");
         ObjectMapper mapper = new ObjectMapper();
-        mapper.writeValue(fileWriter, properties);
+        mapper.writeValue(outputWriter, properties);
       } else {
         log("Writing properties file to [", gitPropsFile.getAbsolutePath(), "] (for module ", project.getName(), ")...");
-        properties.store(fileWriter, "Generated by Git-Commit-Id-Plugin");
+        properties.store(outputWriter, "Generated by Git-Commit-Id-Plugin");
       }
 
     } catch (IOException ex) {
       throw new RuntimeException("Cannot create custom git properties file: " + gitPropsFile, ex);
     } finally {
-      Closeables.closeQuietly(fileWriter);
+      Closeables.closeQuietly(outputWriter);
     }
   }
 

src/test/java/pl/project13/maven/git/AvailableGitTestRepo.java

@@ -57,7 +57,7 @@ public enum AvailableGitTestRepo {
    */
   WITH_LIGHTWEIGHT_TAG_BEFORE_ANNOTATED_TAG("src/test/resources/_git_lightweight_tag_before_annotated_tag"),
   WITH_TAG_ON_DIFFERENT_BRANCH("src/test/resources/_git_with_tag_on_different_branch"),
-
+  WITH_ONE_COMMIT_WITH_SPECIAL_CHARACTERS("src/test/resources/_git_one_commit_with_umlaut"),
   MAVEN_GIT_COMMIT_ID_PLUGIN(".git");
 
   private String dir;

src/test/java/pl/project13/maven/git/GitCommitIdMojoIntegrationTest.java

@@ -211,7 +211,7 @@ public void shouldGenerateCustomPropertiesFileJson(boolean useNativeGit) throws
     // given
     mavenSandbox.withParentProject("my-pom-project", "pom")
                 .withChildProject("my-jar-module", "jar")
-                .withGitRepoInChild(AvailableGitTestRepo.GIT_COMMIT_ID)
+                .withGitRepoInChild(AvailableGitTestRepo.WITH_ONE_COMMIT_WITH_SPECIAL_CHARACTERS)
                 .create(CleanUp.CLEANUP_FIRST);
 
     MavenProject targetProject = mavenSandbox.getChildProject();
@@ -224,17 +224,16 @@ public void shouldGenerateCustomPropertiesFileJson(boolean useNativeGit) throws
     alterMojoSettings("generateGitPropertiesFilename", targetFilePath);
     alterMojoSettings("format", "json");
     alterMojoSettings("useNativeGit", useNativeGit);
-
     // when
     try {
       mojo.execute();
 
       // then
       assertThat(expectedFile).exists();
-      String json = Files.toString(expectedFile, Charset.defaultCharset());
+      String json = Files.toString(expectedFile, Charset.forName("UTF-8"));
       ObjectMapper om = new ObjectMapper();
       Map<String, String> map = new HashMap<String, String>();
-      map = om.readValue(expectedFile, map.getClass());
+      map = om.readValue(json, map.getClass());
       assertThat(map.size() > 10);
     } finally {
       FileUtils.forceDelete(expectedFile);

src/test/resources/_git_one_commit_with_umlaut/COMMIT_EDITMSG

@@ -0,0 +1 @@
+initial commit on test project

src/test/resources/_git_one_commit_with_umlaut/HEAD

@@ -0,0 +1 @@
+ref: refs/heads/master

src/test/resources/_git_one_commit_with_umlaut/ORIG_HEAD

@@ -0,0 +1 @@
+0b0181b49468f45e573eaf3562f163107c5c121d

src/test/resources/_git_one_commit_with_umlaut/config

@@ -0,0 +1,14 @@
+[core]
+	repositoryformatversion = 0
+	filemode = false
+	bare = false
+	logallrefupdates = true
+	symlinks = false
+	ignorecase = true
+	hideDotFiles = dotGitOnly
+[user]
+	name = John Doe
+	email = [email protected]
+[receive]
+	denynonfastforwards = false
+	denyCurrentBranch = ignore

src/test/resources/_git_one_commit_with_umlaut/description

@@ -0,0 +1 @@
+Unnamed repository; edit this file 'description' to name the repository.

src/test/resources/_git_one_commit_with_umlaut/hooks/applypatch-msg.sample

@@ -0,0 +1,15 @@
+#!/bin/sh
+#
+# An example hook script to check the commit log message taken by
+# applypatch from an e-mail message.
+#
+# The hook should exit with non-zero status after issuing an
+# appropriate message if it wants to stop the commit.  The hook is
+# allowed to edit the commit message file.
+#
+# To enable this hook, rename this file to "applypatch-msg".
+
+. git-sh-setup
+test -x "$GIT_DIR/hooks/commit-msg" &&
+	exec "$GIT_DIR/hooks/commit-msg" ${1+"$@"}
+:

src/test/resources/_git_one_commit_with_umlaut/hooks/commit-msg.sample

@@ -0,0 +1,24 @@
+#!/bin/sh
+#
+# An example hook script to check the commit log message.
+# Called by "git commit" with one argument, the name of the file
+# that has the commit message.  The hook should exit with non-zero
+# status after issuing an appropriate message if it wants to stop the
+# commit.  The hook is allowed to edit the commit message file.
+#
+# To enable this hook, rename this file to "commit-msg".
+
+# Uncomment the below to add a Signed-off-by line to the message.
+# Doing this in a hook is a bad idea in general, but the prepare-commit-msg
+# hook is more suited to it.
+#
+# SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
+# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"
+
+# This example catches duplicate Signed-off-by lines.
+
+test "" = "$(grep '^Signed-off-by: ' "$1" |
+	 sort | uniq -c | sed -e '/^[ 	]*1[ 	]/d')" || {
+	echo >&2 Duplicate Signed-off-by lines.
+	exit 1
+}

src/test/resources/_git_one_commit_with_umlaut/hooks/post-commit.sample

@@ -0,0 +1,8 @@
+#!/bin/sh
+#
+# An example hook script that is called after a successful
+# commit is made.
+#
+# To enable this hook, rename this file to "post-commit".
+
+: Nothing

src/test/resources/_git_one_commit_with_umlaut/hooks/post-receive.sample

@@ -0,0 +1,15 @@
+#!/bin/sh
+#
+# An example hook script for the "post-receive" event.
+#
+# The "post-receive" script is run after receive-pack has accepted a pack
+# and the repository has been updated.  It is passed arguments in through
+# stdin in the form
+#  <oldrev> <newrev> <refname>
+# For example:
+#  aa453216d1b3e49e7f6f98441fa56946ddcd6a20 68f7abf4e6f922807889f52bc043ecd31b79f814 refs/heads/master
+#
+# see contrib/hooks/ for a sample, or uncomment the next line and
+# rename the file to "post-receive".
+
+#. /usr/share/doc/git-core/contrib/hooks/post-receive-email

src/test/resources/_git_one_commit_with_umlaut/hooks/post-update.sample

@@ -0,0 +1,8 @@
+#!/bin/sh
+#
+# An example hook script to prepare a packed repository for use over
+# dumb transports.
+#
+# To enable this hook, rename this file to "post-update".
+
+exec git update-server-info

src/test/resources/_git_one_commit_with_umlaut/hooks/pre-applypatch.sample

@@ -0,0 +1,14 @@
+#!/bin/sh
+#
+# An example hook script to verify what is about to be committed
+# by applypatch from an e-mail message.
+#
+# The hook should exit with non-zero status after issuing an
+# appropriate message if it wants to stop the commit.
+#
+# To enable this hook, rename this file to "pre-applypatch".
+
+. git-sh-setup
+test -x "$GIT_DIR/hooks/pre-commit" &&
+	exec "$GIT_DIR/hooks/pre-commit" ${1+"$@"}
+:

src/test/resources/_git_one_commit_with_umlaut/hooks/pre-commit.sample

@@ -0,0 +1,50 @@
+#!/bin/sh
+#
+# An example hook script to verify what is about to be committed.
+# Called by "git commit" with no arguments.  The hook should
+# exit with non-zero status after issuing an appropriate message if
+# it wants to stop the commit.
+#
+# To enable this hook, rename this file to "pre-commit".
+
+if git rev-parse --verify HEAD >/dev/null 2>&1
+then
+	against=HEAD
+else
+	# Initial commit: diff against an empty tree object
+	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
+fi
+
+# If you want to allow non-ascii filenames set this variable to true.
+allownonascii=$(git config hooks.allownonascii)
+
+# Redirect output to stderr.
+exec 1>&2
+
+# Cross platform projects tend to avoid non-ascii filenames; prevent
+# them from being added to the repository. We exploit the fact that the
+# printable range starts at the space character and ends with tilde.
+if [ "$allownonascii" != "true" ] &&
+	# Note that the use of brackets around a tr range is ok here, (it's
+	# even required, for portability to Solaris 10's /usr/bin/tr), since
+	# the square bracket bytes happen to fall in the designated range.
+	test $(git diff --cached --name-only --diff-filter=A -z $against |
+	  LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0
+then
+	echo "Error: Attempt to add a non-ascii file name."
+	echo
+	echo "This can cause problems if you want to work"
+	echo "with people on other platforms."
+	echo
+	echo "To be portable it is advisable to rename the file ..."
+	echo
+	echo "If you know what you are doing you can disable this"
+	echo "check using:"
+	echo
+	echo "  git config hooks.allownonascii true"
+	echo
+	exit 1
+fi
+
+# If there are whitespace errors, print the offending file names and fail.
+exec git diff-index --check --cached $against --