mirror of
https://git.proxmox.com/git/libgit2
synced 2025-11-04 14:08:17 +00:00
485 lines
14 KiB
C
485 lines
14 KiB
C
#include "clar_libgit2.h"
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#include "checkout_helpers.h"
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#include "git2/checkout.h"
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#include "repository.h"
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#include "buffer.h"
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#include "fileops.h"
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static git_repository *g_repo;
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static git_checkout_opts g_opts;
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static git_object *g_object;
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void test_checkout_tree__initialize(void)
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{
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g_repo = cl_git_sandbox_init("testrepo");
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GIT_INIT_STRUCTURE(&g_opts, GIT_CHECKOUT_OPTS_VERSION);
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g_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
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}
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void test_checkout_tree__cleanup(void)
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{
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git_object_free(g_object);
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g_object = NULL;
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cl_git_sandbox_cleanup();
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}
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void test_checkout_tree__cannot_checkout_a_non_treeish(void)
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{
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/* blob */
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cl_git_pass(git_revparse_single(&g_object, g_repo, "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd"));
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cl_git_fail(git_checkout_tree(g_repo, g_object, NULL));
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}
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void test_checkout_tree__can_checkout_a_subdirectory_from_a_commit(void)
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{
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char *entries[] = { "ab/de/" };
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g_opts.paths.strings = entries;
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g_opts.paths.count = 1;
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cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees"));
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cl_assert_equal_i(false, git_path_isdir("./testrepo/ab/"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/2.txt"));
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cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/fgh/1.txt"));
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}
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void test_checkout_tree__can_checkout_and_remove_directory(void)
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{
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cl_assert_equal_i(false, git_path_isdir("./testrepo/ab/"));
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/* Checkout brach "subtrees" and update HEAD, so that HEAD matches the
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* current working tree
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*/
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cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees"));
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cl_assert_equal_i(true, git_path_isdir("./testrepo/ab/"));
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cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/2.txt"));
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cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/fgh/1.txt"));
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git_object_free(g_object);
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g_object = NULL;
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/* Checkout brach "master" and update HEAD, so that HEAD matches the
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* current working tree
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*/
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cl_git_pass(git_revparse_single(&g_object, g_repo, "master"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master"));
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/* This directory should no longer exist */
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cl_assert_equal_i(false, git_path_isdir("./testrepo/ab/"));
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}
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void test_checkout_tree__can_checkout_a_subdirectory_from_a_subtree(void)
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{
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char *entries[] = { "de/" };
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g_opts.paths.strings = entries;
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g_opts.paths.count = 1;
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cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees:ab"));
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cl_assert_equal_i(false, git_path_isdir("./testrepo/de/"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_assert_equal_i(true, git_path_isfile("./testrepo/de/2.txt"));
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cl_assert_equal_i(true, git_path_isfile("./testrepo/de/fgh/1.txt"));
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}
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static void progress(const char *path, size_t cur, size_t tot, void *payload)
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{
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bool *was_called = (bool*)payload;
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GIT_UNUSED(path); GIT_UNUSED(cur); GIT_UNUSED(tot);
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*was_called = true;
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}
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void test_checkout_tree__calls_progress_callback(void)
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{
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bool was_called = 0;
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g_opts.progress_cb = progress;
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g_opts.progress_payload = &was_called;
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cl_git_pass(git_revparse_single(&g_object, g_repo, "master"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_assert_equal_i(was_called, true);
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}
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void test_checkout_tree__doesnt_write_unrequested_files_to_worktree(void)
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{
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git_oid master_oid;
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git_oid chomped_oid;
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git_commit* p_master_commit;
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git_commit* p_chomped_commit;
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git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
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git_oid_fromstr(&master_oid, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
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git_oid_fromstr(&chomped_oid, "e90810b8df3e80c413d903f631643c716887138d");
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cl_git_pass(git_commit_lookup(&p_master_commit, g_repo, &master_oid));
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cl_git_pass(git_commit_lookup(&p_chomped_commit, g_repo, &chomped_oid));
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/* GIT_CHECKOUT_NONE should not add any file to the working tree from the
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* index as it is supposed to be a dry run.
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*/
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opts.checkout_strategy = GIT_CHECKOUT_NONE;
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git_checkout_tree(g_repo, (git_object*)p_chomped_commit, &opts);
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cl_assert_equal_i(false, git_path_isfile("testrepo/readme.txt"));
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git_commit_free(p_master_commit);
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git_commit_free(p_chomped_commit);
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}
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void test_checkout_tree__can_switch_branches(void)
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{
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git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
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git_oid oid;
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git_object *obj = NULL;
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assert_on_branch(g_repo, "master");
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/* do first checkout with FORCE because we don't know if testrepo
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* base data is clean for a checkout or not
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*/
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
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cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
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cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
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cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir"));
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cl_assert(git_path_isfile("testrepo/README"));
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cl_assert(git_path_isfile("testrepo/branch_file.txt"));
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cl_assert(git_path_isfile("testrepo/new.txt"));
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cl_assert(git_path_isfile("testrepo/a/b.txt"));
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cl_assert(!git_path_isdir("testrepo/ab"));
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assert_on_branch(g_repo, "dir");
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git_object_free(obj);
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/* do second checkout safe because we should be clean after first */
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opts.checkout_strategy = GIT_CHECKOUT_SAFE;
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cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/subtrees"));
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cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
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cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
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cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees"));
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cl_assert(git_path_isfile("testrepo/README"));
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cl_assert(git_path_isfile("testrepo/branch_file.txt"));
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cl_assert(git_path_isfile("testrepo/new.txt"));
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cl_assert(git_path_isfile("testrepo/ab/4.txt"));
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cl_assert(git_path_isfile("testrepo/ab/c/3.txt"));
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cl_assert(git_path_isfile("testrepo/ab/de/2.txt"));
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cl_assert(git_path_isfile("testrepo/ab/de/fgh/1.txt"));
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cl_assert(!git_path_isdir("testrepo/a"));
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assert_on_branch(g_repo, "subtrees");
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git_object_free(obj);
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}
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void test_checkout_tree__can_remove_untracked(void)
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{
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git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
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opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_REMOVE_UNTRACKED;
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cl_git_mkfile("testrepo/untracked_file", "as you wish");
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cl_assert(git_path_isfile("testrepo/untracked_file"));
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cl_git_pass(git_checkout_head(g_repo, &opts));
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cl_assert(!git_path_isfile("testrepo/untracked_file"));
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}
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void test_checkout_tree__can_remove_ignored(void)
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{
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git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
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int ignored = 0;
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opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_REMOVE_IGNORED;
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cl_git_mkfile("testrepo/ignored_file", "as you wish");
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cl_git_pass(git_ignore_add_rule(g_repo, "ignored_file\n"));
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cl_git_pass(git_ignore_path_is_ignored(&ignored, g_repo, "ignored_file"));
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cl_assert_equal_i(1, ignored);
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cl_assert(git_path_isfile("testrepo/ignored_file"));
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cl_git_pass(git_checkout_head(g_repo, &opts));
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cl_assert(!git_path_isfile("testrepo/ignored_file"));
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}
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void test_checkout_tree__can_update_only(void)
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{
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git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
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git_oid oid;
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git_object *obj = NULL;
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/* first let's get things into a known state - by checkout out the HEAD */
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assert_on_branch(g_repo, "master");
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opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_git_pass(git_checkout_head(g_repo, &opts));
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cl_assert(!git_path_isdir("testrepo/a"));
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test_file_contents_nocr("testrepo/branch_file.txt", "hi\nbye!\n");
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/* now checkout branch but with update only */
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opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_UPDATE_ONLY;
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cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
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cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
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cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
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cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir"));
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assert_on_branch(g_repo, "dir");
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/* this normally would have been created (which was tested separately in
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* the test_checkout_tree__can_switch_branches test), but with
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* UPDATE_ONLY it will not have been created.
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*/
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cl_assert(!git_path_isdir("testrepo/a"));
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/* but this file still should have been updated */
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test_file_contents_nocr("testrepo/branch_file.txt", "hi\n");
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git_object_free(obj);
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}
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void test_checkout_tree__can_checkout_with_pattern(void)
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{
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char *entries[] = { "[l-z]*.txt" };
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/* reset to beginning of history (i.e. just a README file) */
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g_opts.checkout_strategy =
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GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED;
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cl_git_pass(git_revparse_single(&g_object, g_repo,
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"8496071c1b46c854b31185ea97743be6a8774479"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_git_pass(
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git_repository_set_head_detached(g_repo, git_object_id(g_object)));
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git_object_free(g_object);
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g_object = NULL;
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cl_assert(git_path_exists("testrepo/README"));
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cl_assert(!git_path_exists("testrepo/branch_file.txt"));
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cl_assert(!git_path_exists("testrepo/link_to_new.txt"));
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cl_assert(!git_path_exists("testrepo/new.txt"));
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/* now to a narrow patterned checkout */
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g_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
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g_opts.paths.strings = entries;
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g_opts.paths.count = 1;
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cl_git_pass(git_revparse_single(&g_object, g_repo, "refs/heads/master"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_assert(git_path_exists("testrepo/README"));
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cl_assert(!git_path_exists("testrepo/branch_file.txt"));
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cl_assert(git_path_exists("testrepo/link_to_new.txt"));
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cl_assert(git_path_exists("testrepo/new.txt"));
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}
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void test_checkout_tree__can_disable_pattern_match(void)
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{
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char *entries[] = { "b*.txt" };
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/* reset to beginning of history (i.e. just a README file) */
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g_opts.checkout_strategy =
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GIT_CHECKOUT_FORCE | GIT_CHECKOUT_REMOVE_UNTRACKED;
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cl_git_pass(git_revparse_single(&g_object, g_repo,
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"8496071c1b46c854b31185ea97743be6a8774479"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_git_pass(
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git_repository_set_head_detached(g_repo, git_object_id(g_object)));
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git_object_free(g_object);
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g_object = NULL;
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cl_assert(!git_path_isfile("testrepo/branch_file.txt"));
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/* now to a narrow patterned checkout, but disable pattern */
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g_opts.checkout_strategy =
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GIT_CHECKOUT_SAFE_CREATE | GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH;
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g_opts.paths.strings = entries;
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g_opts.paths.count = 1;
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cl_git_pass(git_revparse_single(&g_object, g_repo, "refs/heads/master"));
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_assert(!git_path_isfile("testrepo/branch_file.txt"));
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/* let's try that again, but allow the pattern match */
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g_opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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cl_assert(git_path_isfile("testrepo/branch_file.txt"));
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}
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void assert_conflict(
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const char *entry_path,
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const char *new_content,
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const char *parent_sha,
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const char *commit_sha)
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{
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git_index *index;
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git_object *hack_tree;
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git_reference *branch, *head;
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git_buf file_path = GIT_BUF_INIT;
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cl_git_pass(git_repository_index(&index, g_repo));
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/* Create a branch pointing at the parent */
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cl_git_pass(git_revparse_single(&g_object, g_repo, parent_sha));
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cl_git_pass(git_branch_create(&branch, g_repo,
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"potential_conflict", (git_commit *)g_object, 0));
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/* Make HEAD point to this branch */
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cl_git_pass(git_reference_symbolic_create(
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&head, g_repo, "HEAD", git_reference_name(branch), 1));
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git_reference_free(head);
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git_reference_free(branch);
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/* Checkout the parent */
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g_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
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cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
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/* Hack-ishy workaound to ensure *all* the index entries
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* match the content of the tree
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*/
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cl_git_pass(git_object_peel(&hack_tree, g_object, GIT_OBJ_TREE));
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cl_git_pass(git_index_read_tree(index, (git_tree *)hack_tree));
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git_object_free(hack_tree);
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git_object_free(g_object);
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g_object = NULL;
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/* Create a conflicting file */
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cl_git_pass(git_buf_joinpath(&file_path, "./testrepo", entry_path));
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cl_git_mkfile(git_buf_cstr(&file_path), new_content);
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git_buf_free(&file_path);
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/* Trying to checkout the original commit */
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cl_git_pass(git_revparse_single(&g_object, g_repo, commit_sha));
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g_opts.checkout_strategy = GIT_CHECKOUT_SAFE;
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cl_assert_equal_i(
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GIT_EMERGECONFLICT, git_checkout_tree(g_repo, g_object, &g_opts));
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/* Stage the conflicting change */
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cl_git_pass(git_index_add_bypath(index, entry_path));
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cl_git_pass(git_index_write(index));
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git_index_free(index);
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cl_assert_equal_i(
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GIT_EMERGECONFLICT, git_checkout_tree(g_repo, g_object, &g_opts));
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}
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void test_checkout_tree__checking_out_a_conflicting_type_change_returns_EMERGECONFLICT(void)
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{
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/*
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* 099faba adds a symlink named 'link_to_new.txt'
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* a65fedf is the parent of 099faba
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*/
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assert_conflict("link_to_new.txt", "old.txt", "a65fedf", "099faba");
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}
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void test_checkout_tree__checking_out_a_conflicting_type_change_returns_EMERGECONFLICT_2(void)
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{
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/*
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* cf80f8d adds a directory named 'a/'
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* a4a7dce is the parent of cf80f8d
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*/
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assert_conflict("a", "hello\n", "a4a7dce", "cf80f8d");
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}
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void test_checkout_tree__checking_out_a_conflicting_content_change_returns_EMERGECONFLICT(void)
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{
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/*
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* c47800c adds a symlink named 'branch_file.txt'
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* 5b5b025 is the parent of 763d71a
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*/
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assert_conflict("branch_file.txt", "hello\n", "5b5b025", "c47800c");
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}
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|
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void test_checkout_tree__can_checkout_with_last_workdir_item_missing(void)
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{
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|
git_index *index = NULL;
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git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
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|
git_oid tree_id, commit_id;
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|
git_tree *tree = NULL;
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|
git_commit *commit = NULL;
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|
|
|
git_repository_index(&index, g_repo);
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|
|
|
opts.checkout_strategy = GIT_CHECKOUT_FORCE;
|
|
|
|
cl_git_pass(git_reference_name_to_id(&commit_id, g_repo, "refs/heads/master"));
|
|
cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
|
|
|
|
cl_git_pass(git_checkout_tree(g_repo, (git_object *)commit, &opts));
|
|
cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master"));
|
|
|
|
|
|
cl_git_pass(p_mkdir("./testrepo/this-is-dir", 0777));
|
|
cl_git_mkfile("./testrepo/this-is-dir/contained_file", "content\n");
|
|
|
|
cl_git_pass(git_index_add_bypath(index, "this-is-dir/contained_file"));
|
|
git_index_write_tree(&tree_id, index);
|
|
cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id));
|
|
|
|
cl_git_pass(p_unlink("./testrepo/this-is-dir/contained_file"));
|
|
|
|
opts.checkout_strategy = GIT_CHECKOUT_SAFE;
|
|
|
|
opts.checkout_strategy = 1;
|
|
git_checkout_tree(g_repo, (git_object *)tree, &opts);
|
|
|
|
git_tree_free(tree);
|
|
git_commit_free(commit);
|
|
git_index_free(index);
|
|
}
|