Git{Add|Clone}Task: Catch specific exceptions rather than Exception

Change-Id: If3db5a1375485e97f9811546e310e441475db1a6
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.ant/src/org/eclipse/jgit/ant/tasks/GitAddTask.java

@@ -53,6 +53,7 @@ import org.apache.tools.ant.types.FileSet;
 import org.apache.tools.ant.types.resources.Union;
 import org.eclipse.jgit.api.AddCommand;
 import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.api.errors.GitAPIException;
 import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.RepositoryCache;
@@ -135,7 +136,7 @@ public class GitAddTask extends Task {
 				gitAdd.addFilepattern(toAdd);
 			}
 			gitAdd.call();
-		} catch (Exception e) {
+		} catch (IOException | GitAPIException e) {
 			throw new BuildException("Could not add files to index." + src, e);
 		}
 

org.eclipse.jgit.ant/src/org/eclipse/jgit/ant/tasks/GitCloneTask.java

@@ -49,6 +49,8 @@ import org.apache.tools.ant.Project;
 import org.apache.tools.ant.Task;
 import org.eclipse.jgit.api.CloneCommand;
 import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.eclipse.jgit.api.errors.JGitInternalException;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.transport.URIish;
 
@@ -110,7 +112,7 @@ public class GitCloneTask extends Task {
 		try {
 			clone.setURI(uri).setDirectory(destination).setBranch(branch).setBare(bare);
 			clone.call().getRepository().close();
-		} catch (Exception e) {
+		} catch (GitAPIException | JGitInternalException e) {
 			log("Could not clone repository: " + e, e, Project.MSG_ERR);
 			throw new BuildException("Could not clone repository: " + e.getMessage(), e);
 		}