#6: fix git hangs via non interactive invocation (#174)

cli/src/main/java/com/devonfw/tools/ide/context/AbstractIdeContext.java

@@ -601,7 +601,7 @@ public void gitPullOrClone(Path target, String gitRepoUrl) {
     if (!gitRepoUrl.startsWith("http")) {
       throw new IllegalArgumentException("Invalid git URL '" + gitRepoUrl + "'!");
     }
-    ProcessContext pc = newProcess().directory(target).executable("git");
+    ProcessContext pc = newProcess().directory(target).executable("git").withEnvVar("GIT_TERMINAL_PROMPT", "0");
     if (Files.isDirectory(target.resolve(".git"))) {
       ProcessResult result = pc.addArg("remote").run(true);
       List<String> remotes = result.getOut();

cli/src/main/java/com/devonfw/tools/ide/process/ProcessContext.java

@@ -111,6 +111,19 @@ default ProcessContext addArgs(List<?>... args) {
     return this;
   }
 
+  /**
+   * Sets or overrides the specified environment variable only for the planned {@link #run() process execution}. Please
+   * note that the environment variables are initialized when the {@link ProcessContext} is created. This method
+   * explicitly set an additional or overrides an existing environment and will have effect for each {@link #run()
+   * process execution} invoked from this {@link ProcessContext} instance. Be aware of such side-effects when reusing
+   * the same {@link ProcessContext} to {@link #run() run} multiple commands.
+   *
+   * @param key the name of the environment variable (E.g. "PATH").
+   * @param value the value of the environment variable.
+   * @return this {@link ProcessContext} for fluent API calls.
+   */
+  ProcessContext withEnvVar(String key, String value);
+
   /**
    * Runs the previously configured {@link #executable(Path) command} with the configured {@link #addArgs(String...)
    * arguments}. Will reset the {@link #addArgs(String...) arguments} but not the {@link #executable(Path) command} for

cli/src/main/java/com/devonfw/tools/ide/process/ProcessContextImpl.java

@@ -1,9 +1,9 @@
 package com.devonfw.tools.ide.process;
 
 import java.io.BufferedReader;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.IOException;
 import java.lang.ProcessBuilder.Redirect;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -89,6 +89,13 @@ public ProcessContext addArg(String arg) {
     return this;
   }
 
+  @Override
+  public ProcessContext withEnvVar(String key, String value) {
+
+    this.processBuilder.environment().put(key, value);
+    return this;
+  }
+
   @Override
   public ProcessResult run(boolean capture) {
 
@@ -195,7 +202,7 @@ private String createCommandMessage(String suffix) {
     String message = sb.toString();
     return message;
   }
-  
+
   private boolean hasSheBang(Path file) {
 
     try (InputStream in = Files.newInputStream(file)) {
@@ -211,15 +218,16 @@ private boolean hasSheBang(Path file) {
   }
 
   private String findBashOnWindows() {
+
     // Check if Git Bash exists in the default location
     Path defaultPath = Paths.get("C:\\Program Files\\Git\\bin\\bash.exe");
     if (Files.exists(defaultPath)) {
       return defaultPath.toString();
     }
 
     // If not found in the default location, try the registry query
-    String[] bashVariants = {"GitForWindows", "Cygwin\\setup"};
-    String[] registryKeys = {"HKEY_LOCAL_MACHINE","HKEY_CURRENT_USER"};
+    String[] bashVariants = { "GitForWindows", "Cygwin\\setup" };
+    String[] registryKeys = { "HKEY_LOCAL_MACHINE", "HKEY_CURRENT_USER" };
     String regQueryResult;
     for (String bashVariant : bashVariants) {
       for (String registryKey : registryKeys) {
@@ -256,9 +264,8 @@ private String findBashOnWindows() {
         }
       }
     }
-    //no bash found
+    // no bash found
     throw new IllegalStateException("Could not find Bash. Please install Git for Windows and rerun.");
   }
 
-
 }

cli/src/main/java/com/devonfw/tools/ide/version/VersionSegment.java

@@ -33,7 +33,6 @@ public class VersionSegment implements VersionObject<VersionSegment> {
    * @param separator the {@link #getSeparator() separator}.
    * @param letters the {@link #getLettersString() letters}.
    * @param digits the {@link #getDigits() digits}.
-   * @param pattern the {@link #getPattern() pattern}.
    */
   VersionSegment(String separator, String letters, String digits) {