thodg/libgit2/tests/rebase/abort.c

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• Hash : 4fe84d62
  Author :
  Date : 2014-07-14T15:19:19
  

  Introduce git_rebase_abort Abort an in-progress rebase and move the working directory and repository back to the ORIG_HEAD state.

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• tests/rebase/abort.c

• #include "clar_libgit2.h"
  #include "git2/rebase.h"
  #include "merge.h"
  #include "posix.h"
  
  #include <fcntl.h>
  
  static git_repository *repo;
  
  // Fixture setup and teardown
  void test_rebase_abort__initialize(void)
  {
  	repo = cl_git_sandbox_init("rebase");
  }
  
  void test_rebase_abort__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  static void test_abort(git_merge_head *branch, git_merge_head *onto)
  {
  	git_reference *head_ref, *branch_ref = NULL;
  	git_signature *signature;
  	git_status_list *statuslist;
  	git_reflog *reflog;
  	const git_reflog_entry *reflog_entry;
  
  	cl_git_pass(git_signature_new(&signature, "Rebaser", "rebaser@example.com", 1404157834, -400));
  	cl_git_pass(git_rebase_abort(repo, signature));
  
  	cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
  
  	/* Make sure the refs are updated appropriately */
  	cl_git_pass(git_reference_lookup(&head_ref, repo, "HEAD"));
  
  	if (branch->ref_name == NULL)
  		cl_assert_equal_oid(git_merge_head_id(branch), git_reference_target(head_ref));
  	else {
  		cl_assert_equal_s("refs/heads/beef", git_reference_symbolic_target(head_ref));
  		cl_git_pass(git_reference_lookup(&branch_ref, repo, git_reference_symbolic_target(head_ref)));
  		cl_assert_equal_oid(git_merge_head_id(branch), git_reference_target(branch_ref));
  	}
  
  	git_status_list_new(&statuslist, repo, NULL);
  	cl_assert_equal_i(0, git_status_list_entrycount(statuslist));
  	git_status_list_free(statuslist);
  
  	/* Make sure the reflogs are updated appropriately */
  	cl_git_pass(git_reflog_read(&reflog, repo, "HEAD"));
  
  	cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0));
  	cl_assert_equal_oid(git_merge_head_id(onto), git_reflog_entry_id_old(reflog_entry));
  	cl_assert_equal_oid(git_merge_head_id(branch), git_reflog_entry_id_new(reflog_entry));
  	cl_assert_equal_s("rebase: aborting", git_reflog_entry_message(reflog_entry));
  
  	git_reflog_free(reflog);
  	git_reference_free(head_ref);
  	git_reference_free(branch_ref);
  	git_signature_free(signature);
  }
  
  void test_rebase_abort__merge(void)
  {
  	git_reference *branch_ref, *onto_ref;
  	git_signature *signature;
  	git_merge_head *branch_head, *onto_head;
  
  	cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
  	cl_git_pass(git_reference_lookup(&onto_ref, repo, "refs/heads/master"));
  
  	cl_git_pass(git_merge_head_from_ref(&branch_head, repo, branch_ref));
  	cl_git_pass(git_merge_head_from_ref(&onto_head, repo, onto_ref));
  
  	cl_git_pass(git_signature_new(&signature, "Rebaser", "rebaser@example.com", 1404157834, -400));
  
  	cl_git_pass(git_rebase(repo, branch_head, NULL, onto_head, signature, NULL));
  	cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo));
  
  	test_abort(branch_head, onto_head);
  
  	git_signature_free(signature);
  
  	git_merge_head_free(branch_head);
  	git_merge_head_free(onto_head);
  
  	git_reference_free(branch_ref);
  	git_reference_free(onto_ref);
  }
  
  void test_rebase_abort__detached_head(void)
  {
  	git_oid branch_id;
  	git_reference *onto_ref;
  	git_signature *signature;
  	git_merge_head *branch_head, *onto_head;
  
  	git_oid_fromstr(&branch_id, "b146bd7608eac53d9bf9e1a6963543588b555c64");
  	cl_git_pass(git_reference_lookup(&onto_ref, repo, "refs/heads/master"));
  
  	cl_git_pass(git_merge_head_from_id(&branch_head, repo, &branch_id));
  	cl_git_pass(git_merge_head_from_ref(&onto_head, repo, onto_ref));
  
  	cl_git_pass(git_signature_new(&signature, "Rebaser", "rebaser@example.com", 1404157834, -400));
  
  	cl_git_pass(git_rebase(repo, branch_head, NULL, onto_head, signature, NULL));
  	cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo));
  
  	test_abort(branch_head, onto_head);
  
  	git_signature_free(signature);
  
  	git_merge_head_free(branch_head);
  	git_merge_head_free(onto_head);
  
  	git_reference_free(onto_ref);
  }
  
  void test_rebase_abort__old_style_head_file(void)
  {
  	git_reference *branch_ref, *onto_ref;
  	git_signature *signature;
  	git_merge_head *branch_head, *onto_head;
  
  	cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
  	cl_git_pass(git_reference_lookup(&onto_ref, repo, "refs/heads/master"));
  
  	cl_git_pass(git_merge_head_from_ref(&branch_head, repo, branch_ref));
  	cl_git_pass(git_merge_head_from_ref(&onto_head, repo, onto_ref));
  
  	cl_git_pass(git_signature_new(&signature, "Rebaser", "rebaser@example.com", 1404157834, -400));
  
  	cl_git_pass(git_rebase(repo, branch_head, NULL, onto_head, signature, NULL));
  	cl_assert_equal_i(GIT_REPOSITORY_STATE_REBASE_MERGE, git_repository_state(repo));
  
  	p_rename("rebase-merge/.git/rebase-merge/orig-head",
  		"rebase-merge/.git/rebase-merge/head");
  
  	test_abort(branch_head, onto_head);
  
  	git_signature_free(signature);
  
  	git_merge_head_free(branch_head);
  	git_merge_head_free(onto_head);
  
  	git_reference_free(branch_ref);
  	git_reference_free(onto_ref);
  }
  

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