Source:
<code>public void renameBranchMultipleConfigValues() throws Exception { StoredConfig config = git.getRepository().getConfig(); config.setEnum(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_REBASE, BranchRebaseMode.REBASE); config.setBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_MERGE, true); config.save(); String branch = "b1"; assertEquals(BranchRebaseMode.REBASE, config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_REBASE, BranchRebaseMode.NONE)); assertEquals(BranchRebaseMode.NONE, config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_REBASE, <START> BranchRebaseMode.NONE)); <END> assertTrue(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_MERGE, true)); assertFalse(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_MERGE, false)); assertNotNull(git.branchRename().setNewName(branch).call()); config = git.getRepository().getConfig(); assertEquals(BranchRebaseMode.NONE, config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_REBASE, BranchRebaseMode.NONE)); assertEquals(BranchRebaseMode.REBASE, config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_REBASE, BranchRebaseMode.NONE)); assertFalse(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_MERGE, false)); assertTrue(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_MERGE, false)); }</code><technical_language>I null default</technical_language>

Target:
public void renameBranchMultipleConfigValues() throws Exception { StoredConfig config = git.getRepository().getConfig(); config.setEnum(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_REBASE, BranchRebaseMode.REBASE); config.setBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_MERGE, true); config.save(); String branch = "b1"; assertEquals(BranchRebaseMode.REBASE, config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_REBASE, BranchRebaseMode.NONE)); assertNull(config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_REBASE, null)); assertTrue(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_MERGE, true)); assertFalse(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_MERGE, false)); assertNotNull(git.branchRename().setNewName(branch).call()); config = git.getRepository().getConfig(); assertNull(config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_REBASE, null)); assertEquals(BranchRebaseMode.REBASE, config.getEnum(BranchRebaseMode.values(), ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_REBASE, BranchRebaseMode.NONE)); assertFalse(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, Constants.MASTER, ConfigConstants.CONFIG_KEY_MERGE, false)); assertTrue(config.getBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, branch, ConfigConstants.CONFIG_KEY_MERGE, false)); }