thodg/libgit2/tests/online/fetchhead.c

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• Hash : 3f894205
  Author :
  Date : 2014-06-06T15:01:45
  

  remote: allow overriding the refspecs for download and fetch With opportunistic ref updates, git has introduced the concept of having base refspecs *and* refspecs that are active for a particular fetch. Let's start by letting the user override the refspecs for download.

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• tests/online/fetchhead.c

• #include "clar_libgit2.h"
  
  #include "fileops.h"
  #include "fetchhead.h"
  #include "../fetchhead/fetchhead_data.h"
  #include "git2/clone.h"
  
  #define LIVE_REPO_URL "git://github.com/libgit2/TestGitRepository"
  
  static git_repository *g_repo;
  static git_clone_options g_options;
  
  void test_online_fetchhead__initialize(void)
  {
  	git_remote_callbacks dummy_callbacks = GIT_REMOTE_CALLBACKS_INIT;
  	g_repo = NULL;
  
  	memset(&g_options, 0, sizeof(git_clone_options));
  	g_options.version = GIT_CLONE_OPTIONS_VERSION;
  	g_options.remote_callbacks = dummy_callbacks;
  }
  
  void test_online_fetchhead__cleanup(void)
  {
  	if (g_repo) {
  		git_repository_free(g_repo);
  		g_repo = NULL;
  	}
  
  	cl_fixture_cleanup("./foo");
  }
  
  static void fetchhead_test_clone(void)
  {
  	cl_git_pass(git_clone(&g_repo, LIVE_REPO_URL, "./foo", &g_options));
  }
  
  static void fetchhead_test_fetch(const char *fetchspec, const char *expected_fetchhead)
  {
  	git_remote *remote;
  	git_buf fetchhead_buf = GIT_BUF_INIT;
  	int equals = 0;
  	git_strarray array, *active_refs = NULL;
  
  	cl_git_pass(git_remote_load(&remote, g_repo, "origin"));
  	git_remote_set_autotag(remote, GIT_REMOTE_DOWNLOAD_TAGS_AUTO);
  
  	if(fetchspec != NULL) {
  		array.count = 1;
  		array.strings = (char **) &fetchspec;
  		active_refs = &array;
  	}
  
  	cl_git_pass(git_remote_connect(remote, GIT_DIRECTION_FETCH));
  	cl_git_pass(git_remote_download(remote, active_refs));
  	cl_git_pass(git_remote_update_tips(remote, NULL, NULL));
  	git_remote_disconnect(remote);
  	git_remote_free(remote);
  
  	cl_git_pass(git_futils_readbuffer(&fetchhead_buf, "./foo/.git/FETCH_HEAD"));
  
  	equals = (strcmp(fetchhead_buf.ptr, expected_fetchhead) == 0);
  
  	git_buf_free(&fetchhead_buf);
  
  	cl_assert(equals);
  }
  
  void test_online_fetchhead__wildcard_spec(void)
  {
  	fetchhead_test_clone();
  	fetchhead_test_fetch(NULL, FETCH_HEAD_WILDCARD_DATA2);
  	cl_git_pass(git_tag_delete(g_repo, "annotated_tag"));
  	cl_git_pass(git_tag_delete(g_repo, "blob"));
  	cl_git_pass(git_tag_delete(g_repo, "commit_tree"));
  	cl_git_pass(git_tag_delete(g_repo, "nearly-dangling"));
  	fetchhead_test_fetch(NULL, FETCH_HEAD_WILDCARD_DATA);
  }
  
  void test_online_fetchhead__explicit_spec(void)
  {
  	fetchhead_test_clone();
  	fetchhead_test_fetch("refs/heads/first-merge:refs/remotes/origin/first-merge", FETCH_HEAD_EXPLICIT_DATA);
  }
  
  void test_online_fetchhead__no_merges(void)
  {
  	git_config *config;
  
  	fetchhead_test_clone();
  
  	cl_git_pass(git_repository_config(&config, g_repo));
  	cl_git_pass(git_config_delete_entry(config, "branch.master.remote"));
  	cl_git_pass(git_config_delete_entry(config, "branch.master.merge"));
  	git_config_free(config);
  
  	fetchhead_test_fetch(NULL, FETCH_HEAD_NO_MERGE_DATA2);
  	cl_git_pass(git_tag_delete(g_repo, "annotated_tag"));
  	cl_git_pass(git_tag_delete(g_repo, "blob"));
  	cl_git_pass(git_tag_delete(g_repo, "commit_tree"));
  	cl_git_pass(git_tag_delete(g_repo, "nearly-dangling"));
  	fetchhead_test_fetch(NULL, FETCH_HEAD_NO_MERGE_DATA);
  	cl_git_pass(git_tag_delete(g_repo, "commit_tree"));
  	fetchhead_test_fetch(NULL, FETCH_HEAD_NO_MERGE_DATA3);
  }
  

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