thodg/libgit2/tests/apply/tree.c

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• Hash : 02b1083a
  Author :
  Date : 2018-01-28T23:25:07
  

  apply: introduce `git_apply_tree` Introduce `git_apply_tree`, which will apply a `git_diff` to a given `git_tree`, allowing an in-memory patch application for a repository.

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• tests/apply/tree.c

• #include "clar_libgit2.h"
  #include "../merge/merge_helpers.h"
  
  static git_repository *repo;
  
  #define TEST_REPO_PATH "merge-recursive"
  
  
  void test_apply_tree__initialize(void)
  {
  	repo = cl_git_sandbox_init(TEST_REPO_PATH);
  }
  
  void test_apply_tree__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  void test_apply_tree__one(void)
  {
  	git_oid a_oid, b_oid;
  	git_commit *a_commit, *b_commit;
  	git_tree *a_tree, *b_tree;
  	git_diff *diff;
  	git_index *index = NULL;
  	git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
  
  	struct merge_index_entry expected[] = {
  		{ 0100644, "ffb36e513f5fdf8a6ba850a20142676a2ac4807d", 0, "asparagus.txt" },
  		{ 0100644, "68f6182f4c85d39e1309d97c7e456156dc9c0096", 0, "beef.txt" },
  		{ 0100644, "4b7c5650008b2e747fe1809eeb5a1dde0e80850a", 0, "bouilli.txt" },
  		{ 0100644, "c4e6cca3ec6ae0148ed231f97257df8c311e015f", 0, "gravy.txt" },
  		{ 0100644, "68af1fc7407fd9addf1701a87eb1c95c7494c598", 0, "oyster.txt" },
  		{ 0100644, "a7b066537e6be7109abfe4ff97b675d4e077da20", 0, "veal.txt" },
  	};
  
  	git_oid_fromstr(&a_oid, "539bd011c4822c560c1d17cab095006b7a10f707");
  	git_oid_fromstr(&b_oid, "7c7bf85e978f1d18c0566f702d2cb7766b9c8d4f");
  
  	cl_git_pass(git_commit_lookup(&a_commit, repo, &a_oid));
  	cl_git_pass(git_commit_lookup(&b_commit, repo, &b_oid));
  
  	cl_git_pass(git_commit_tree(&a_tree, a_commit));
  	cl_git_pass(git_commit_tree(&b_tree, b_commit));
  
  	cl_git_pass(git_diff_tree_to_tree(&diff, repo, a_tree, b_tree, &opts));
  
  	cl_git_pass(git_apply_to_tree(&index, repo, a_tree, diff));
  	merge_test_index(index, expected, 6);
  
  	git_index_free(index);
  	git_diff_free(diff);
  	git_tree_free(a_tree);
  	git_tree_free(b_tree);
  	git_commit_free(a_commit);
  	git_commit_free(b_commit);
  }
  
  

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