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#include "clar_libgit2.h"
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#include "refs.h"
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#include "repo/repo_helpers.h"
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static git_repository *repo;
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static git_reference *branch;
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void test_refs_branches_ishead__initialize(void)
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{
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repo = cl_git_sandbox_init("testrepo.git");
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branch = NULL;
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}
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void test_refs_branches_ishead__cleanup(void)
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{
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git_reference_free(branch);
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branch = NULL;
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cl_git_sandbox_cleanup();
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repo = NULL;
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}
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void test_refs_branches_ishead__can_tell_if_a_branch_is_pointed_at_by_HEAD(void)
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{
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cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
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cl_assert_equal_i(true, git_branch_is_head(branch));
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}
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void test_refs_branches_ishead__can_properly_handle_unborn_HEAD(void)
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{
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make_head_unborn(repo, NON_EXISTING_HEAD);
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cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
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cl_assert_equal_i(false, git_branch_is_head(branch));
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}
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void test_refs_branches_ishead__can_properly_handle_missing_HEAD(void)
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{
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delete_head(repo);
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cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/master"));
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cl_assert_equal_i(false, git_branch_is_head(branch));
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}
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void test_refs_branches_ishead__can_tell_if_a_branch_is_not_pointed_at_by_HEAD(void)
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{
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cl_git_pass(git_reference_lookup(&branch, repo, "refs/heads/br2"));
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cl_assert_equal_i(false, git_branch_is_head(branch));
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}
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void test_refs_branches_ishead__wont_be_fooled_by_a_non_branch(void)
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{
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cl_git_pass(git_reference_lookup(&branch, repo, "refs/tags/e90810b"));
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cl_assert_equal_i(false, git_branch_is_head(branch));
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}
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/*
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* $ git init .
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* Initialized empty Git repository in d:/temp/tempee/.git/
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*
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* $ touch a && git add a
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* $ git commit -m" boom"
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* [master (root-commit) b47b758] boom
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* 0 files changed
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* create mode 100644 a
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*
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* $ echo "ref: refs/heads/master" > .git/refs/heads/linked
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* $ echo "ref: refs/heads/linked" > .git/refs/heads/super
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* $ echo "ref: refs/heads/super" > .git/HEAD
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*
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* $ git branch
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* linked -> master
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* * master
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* super -> master
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*/
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void test_refs_branches_ishead__only_direct_references_are_considered(void)
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{
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git_reference *linked, *super, *head;
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cl_git_pass(git_reference_symbolic_create(&linked, repo, "refs/heads/linked", "refs/heads/master", 0, NULL));
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cl_git_pass(git_reference_symbolic_create(&super, repo, "refs/heads/super", "refs/heads/linked", 0, NULL));
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cl_git_pass(git_reference_symbolic_create(&head, repo, GIT_HEAD_FILE, "refs/heads/super", 1, NULL));
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cl_assert_equal_i(false, git_branch_is_head(linked));
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cl_assert_equal_i(false, git_branch_is_head(super));
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cl_git_pass(git_repository_head(&branch, repo));
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cl_assert_equal_s("refs/heads/master", git_reference_name(branch));
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git_reference_free(linked);
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git_reference_free(super);
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git_reference_free(head);
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}
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