Expose some constants needed for reading the Pull configuration

Change-Id: I72cb1cc718800c09366306ab2eebd43cd82023ff
Signed-off-by: Mathias Kinzler <mathias.kinzler@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/lib/ConfigConstants.java

@@ -99,9 +99,29 @@ public class ConfigConstants {
 	/** The "autosetupmerge" key */
 	public static final String CONFIG_KEY_AUTOSETUPMERGE = "autosetupmerge";
 
+	/** The "autosetuprebase" key */
+	public static final String CONFIG_KEY_AUTOSETUPREBASE = "autosetuprebase";
 	/** The "name" key */
 	public static final String CONFIG_KEY_NAME = "name";
 
 	/** The "email" key */
 	public static final String CONFIG_KEY_EMAIL = "email";
+
+	/** The "false" key (used to configure {@link #CONFIG_KEY_AUTOSETUPMERGE} */
+	public static final String CONFIG_KEY_FALSE = "false";
+
+	/** The "true" key (used to configure {@link #CONFIG_KEY_AUTOSETUPMERGE} */
+	public static final String CONFIG_KEY_TRUE = "true";
+
+	/**
+	 * The "always" key (used to configure {@link #CONFIG_KEY_AUTOSETUPREBASE}
+	 * and {@link #CONFIG_KEY_AUTOSETUPMERGE}
+	 */
+	public static final String CONFIG_KEY_ALWAYS = "always";
+
+	/** The "never" key (used to configure {@link #CONFIG_KEY_AUTOSETUPREBASE} */
+	public static final String CONFIG_KEY_NEVER = "never";
+
+	/** The "local" key (used to configure {@link #CONFIG_KEY_AUTOSETUPREBASE} */
+	public static final String CONFIG_KEY_LOCAL = "local";
 }