]> git.proxmox.com Git - libgit2.git/blobdiff - tests/libgit2/rebase/merge.c
Merge https://salsa.debian.org/debian/libgit2 into proxmox/bullseye
[libgit2.git] / tests / libgit2 / rebase / merge.c
diff --git a/tests/libgit2/rebase/merge.c b/tests/libgit2/rebase/merge.c
new file mode 100644 (file)
index 0000000..5f730f7
--- /dev/null
@@ -0,0 +1,855 @@
+#include "clar_libgit2.h"
+#include "git2/checkout.h"
+#include "git2/rebase.h"
+#include "posix.h"
+#include "signature.h"
+
+#include <fcntl.h>
+
+static git_repository *repo;
+static git_signature *signature;
+
+static void set_core_autocrlf_to(git_repository *repo, bool value)
+{
+       git_config *cfg;
+
+       cl_git_pass(git_repository_config(&cfg, repo));
+       cl_git_pass(git_config_set_bool(cfg, "core.autocrlf", value));
+
+       git_config_free(cfg);
+}
+
+/* Fixture setup and teardown */
+void test_rebase_merge__initialize(void)
+{
+       repo = cl_git_sandbox_init("rebase");
+       cl_git_pass(git_signature_new(&signature,
+               "Rebaser", "rebaser@rebaser.rb", 1405694510, 0));
+
+       set_core_autocrlf_to(repo, false);
+}
+
+void test_rebase_merge__cleanup(void)
+{
+       git_signature_free(signature);
+       cl_git_sandbox_cleanup();
+}
+
+void test_rebase_merge__next(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_status_list *status_list;
+       const git_status_entry *status_entry;
+       git_oid pick_id, file1_id;
+       git_oid master_id, beef_id;
+
+       git_oid_fromstr(&master_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00");
+       git_oid_fromstr(&beef_id, "b146bd7608eac53d9bf9e1a6963543588b555c64");
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_assert_equal_s("refs/heads/beef", git_rebase_orig_head_name(rebase));
+       cl_assert_equal_oid(&beef_id, git_rebase_orig_head_id(rebase));
+
+       cl_assert_equal_s("master", git_rebase_onto_name(rebase));
+       cl_assert_equal_oid(&master_id, git_rebase_onto_id(rebase));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+
+       git_oid_fromstr(&pick_id, "da9c51a23d02d931a486f45ad18cda05cf5d2b94");
+
+       cl_assert_equal_i(GIT_REBASE_OPERATION_PICK, rebase_operation->type);
+       cl_assert_equal_oid(&pick_id, &rebase_operation->id);
+       cl_assert_equal_file("da9c51a23d02d931a486f45ad18cda05cf5d2b94\n", 41, "rebase/.git/rebase-merge/current");
+       cl_assert_equal_file("1\n", 2, "rebase/.git/rebase-merge/msgnum");
+
+       cl_git_pass(git_status_list_new(&status_list, repo, NULL));
+       cl_assert_equal_i(1, git_status_list_entrycount(status_list));
+       cl_assert(status_entry = git_status_byindex(status_list, 0));
+
+       cl_assert_equal_s("beef.txt", status_entry->head_to_index->new_file.path);
+
+       git_oid_fromstr(&file1_id, "8d95ea62e621f1d38d230d9e7d206e41096d76af");
+       cl_assert_equal_oid(&file1_id, &status_entry->head_to_index->new_file.id);
+
+       git_status_list_free(status_list);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__next_with_conflicts(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_status_list *status_list;
+       const git_status_entry *status_entry;
+       git_oid pick_id, commit_id;
+
+       const char *expected_merge =
+"ASPARAGUS SOUP.\n"
+"\n"
+"<<<<<<< master\n"
+"TAKE FOUR LARGE BUNCHES of asparagus, scrape it nicely, cut off one inch\n"
+"OF THE TOPS, and lay them in water, chop the stalks and put them on the\n"
+"FIRE WITH A PIECE OF BACON, a large onion cut up, and pepper and salt;\n"
+"ADD TWO QUARTS OF WATER, boil them till the stalks are quite soft, then\n"
+"PULP THEM THROUGH A SIEVE, and strain the water to it, which must be put\n"
+"=======\n"
+"Take four large bunches of asparagus, scrape it nicely, CUT OFF ONE INCH\n"
+"of the tops, and lay them in water, chop the stalks and PUT THEM ON THE\n"
+"fire with a piece of bacon, a large onion cut up, and pepper and salt;\n"
+"add two quarts of water, boil them till the stalks are quite soft, then\n"
+"pulp them through a sieve, and strain the water to it, which must be put\n"
+">>>>>>> Conflicting modification 1 to asparagus\n"
+"back in the pot; put into it a chicken cut up, with the tops of\n"
+"asparagus which had been laid by, boil it until these last articles are\n"
+"sufficiently done, thicken with flour, butter and milk, and serve it up.\n";
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/asparagus"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+
+       git_oid_fromstr(&pick_id, "33f915f9e4dbd9f4b24430e48731a59b45b15500");
+
+       cl_assert_equal_i(GIT_REBASE_OPERATION_PICK, rebase_operation->type);
+       cl_assert_equal_oid(&pick_id, &rebase_operation->id);
+       cl_assert_equal_file("33f915f9e4dbd9f4b24430e48731a59b45b15500\n", 41, "rebase/.git/rebase-merge/current");
+       cl_assert_equal_file("1\n", 2, "rebase/.git/rebase-merge/msgnum");
+
+       cl_git_pass(git_status_list_new(&status_list, repo, NULL));
+       cl_assert_equal_i(1, git_status_list_entrycount(status_list));
+       cl_assert(status_entry = git_status_byindex(status_list, 0));
+
+       cl_assert_equal_s("asparagus.txt", status_entry->head_to_index->new_file.path);
+
+       cl_assert_equal_file(expected_merge, strlen(expected_merge), "rebase/asparagus.txt");
+
+       cl_git_fail_with(GIT_EUNMERGED, git_rebase_commit(&commit_id, rebase, NULL, signature, NULL, NULL));
+
+       git_status_list_free(status_list);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__next_stops_with_iterover(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id;
+       int error;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_fail(error = git_rebase_next(&rebase_operation, rebase));
+       cl_assert_equal_i(GIT_ITEROVER, error);
+
+       cl_assert_equal_file("5\n", 2, "rebase/.git/rebase-merge/end");
+       cl_assert_equal_file("5\n", 2, "rebase/.git/rebase-merge/msgnum");
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__commit(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id, tree_id, parent_id;
+       git_signature *author;
+       git_commit *commit;
+       git_reflog *reflog;
+       const git_reflog_entry *reflog_entry;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_commit_lookup(&commit, repo, &commit_id));
+
+       git_oid_fromstr(&parent_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00");
+       cl_assert_equal_i(1, git_commit_parentcount(commit));
+       cl_assert_equal_oid(&parent_id, git_commit_parent_id(commit, 0));
+
+       git_oid_fromstr(&tree_id, "4461379789c777d2a6c1f2ee0e9d6c86731b9992");
+       cl_assert_equal_oid(&tree_id, git_commit_tree_id(commit));
+
+       cl_assert_equal_s(NULL, git_commit_message_encoding(commit));
+       cl_assert_equal_s("Modification 1 to beef\n", git_commit_message(commit));
+
+       cl_git_pass(git_signature_new(&author,
+               "Edward Thomson", "ethomson@edwardthomson.com", 1405621769, 0-(4*60)));
+       cl_assert(git_signature__equal(author, git_commit_author(commit)));
+
+       cl_assert(git_signature__equal(signature, git_commit_committer(commit)));
+
+       /* 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(&parent_id, git_reflog_entry_id_old(reflog_entry));
+       cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
+       cl_assert_equal_s("rebase: Modification 1 to beef", git_reflog_entry_message(reflog_entry));
+
+       git_reflog_free(reflog);
+       git_signature_free(author);
+       git_commit_free(commit);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__commit_with_id(void)
+{
+       git_rebase *rebase;
+       git_oid branch_id, upstream_id;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id, tree_id, parent_id;
+       git_signature *author;
+       git_commit *commit;
+       git_reflog *reflog;
+       const git_reflog_entry *reflog_entry;
+
+       cl_git_pass(git_oid_fromstr(&branch_id, "b146bd7608eac53d9bf9e1a6963543588b555c64"));
+       cl_git_pass(git_oid_fromstr(&upstream_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00"));
+
+       cl_git_pass(git_annotated_commit_lookup(&branch_head, repo, &branch_id));
+       cl_git_pass(git_annotated_commit_lookup(&upstream_head, repo, &upstream_id));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_commit_lookup(&commit, repo, &commit_id));
+
+       git_oid_fromstr(&parent_id, "efad0b11c47cb2f0220cbd6f5b0f93bb99064b00");
+       cl_assert_equal_i(1, git_commit_parentcount(commit));
+       cl_assert_equal_oid(&parent_id, git_commit_parent_id(commit, 0));
+
+       git_oid_fromstr(&tree_id, "4461379789c777d2a6c1f2ee0e9d6c86731b9992");
+       cl_assert_equal_oid(&tree_id, git_commit_tree_id(commit));
+
+       cl_assert_equal_s(NULL, git_commit_message_encoding(commit));
+       cl_assert_equal_s("Modification 1 to beef\n", git_commit_message(commit));
+
+       cl_git_pass(git_signature_new(&author,
+               "Edward Thomson", "ethomson@edwardthomson.com", 1405621769, 0-(4*60)));
+       cl_assert(git_signature__equal(author, git_commit_author(commit)));
+
+       cl_assert(git_signature__equal(signature, git_commit_committer(commit)));
+
+       /* 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(&parent_id, git_reflog_entry_id_old(reflog_entry));
+       cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
+       cl_assert_equal_s("rebase: Modification 1 to beef", git_reflog_entry_message(reflog_entry));
+
+       git_reflog_free(reflog);
+       git_signature_free(author);
+       git_commit_free(commit);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__blocked_when_dirty(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       /* Allow untracked files */
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_mkfile("rebase/untracked_file.txt", "This is untracked\n");
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       /* Do not allow unstaged */
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_mkfile("rebase/veal.txt", "This is an unstaged change\n");
+       cl_git_fail_with(GIT_EUNMERGED, git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__commit_updates_rewritten(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_assert_equal_file(
+               "da9c51a23d02d931a486f45ad18cda05cf5d2b94 776e4c48922799f903f03f5f6e51da8b01e4cce0\n"
+               "8d1f13f93c4995760ac07d129246ac1ff64c0be9 ba1f9b4fd5cf8151f7818be2111cc0869f1eb95a\n",
+               164, "rebase/.git/rebase-merge/rewritten");
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__commit_drops_already_applied(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id;
+       int error;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/green_pea"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_fail(error = git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_assert_equal_i(GIT_EAPPLIED, error);
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_assert_equal_file(
+               "8d1f13f93c4995760ac07d129246ac1ff64c0be9 2ac4fb7b74c1287f6c792acad759e1ec01e18dae\n",
+               82, "rebase/.git/rebase-merge/rewritten");
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__finish(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref, *head_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id;
+       git_reflog *reflog;
+       const git_reflog_entry *reflog_entry;
+       int error;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/gravy"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/veal"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_fail(error = git_rebase_next(&rebase_operation, rebase));
+       cl_assert_equal_i(GIT_ITEROVER, error);
+
+       cl_git_pass(git_rebase_finish(rebase, signature));
+
+       cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
+
+       cl_git_pass(git_reference_lookup(&head_ref, repo, "HEAD"));
+       cl_assert_equal_i(GIT_REFERENCE_SYMBOLIC, git_reference_type(head_ref));
+       cl_assert_equal_s("refs/heads/gravy", git_reference_symbolic_target(head_ref));
+
+       /* 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(&commit_id, git_reflog_entry_id_old(reflog_entry));
+       cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
+       cl_assert_equal_s("rebase finished: returning to refs/heads/gravy", git_reflog_entry_message(reflog_entry));
+       git_reflog_free(reflog);
+
+       cl_git_pass(git_reflog_read(&reflog, repo, "refs/heads/gravy"));
+       cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0));
+       cl_assert_equal_oid(git_annotated_commit_id(branch_head), git_reflog_entry_id_old(reflog_entry));
+       cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
+       cl_assert_equal_s("rebase finished: refs/heads/gravy onto f87d14a4a236582a0278a916340a793714256864", git_reflog_entry_message(reflog_entry));
+
+       git_reflog_free(reflog);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(head_ref);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__detached_finish(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref, *head_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id;
+       git_reflog *reflog;
+       const git_reflog_entry *reflog_entry;
+       git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
+       int error;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/gravy"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/veal"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_repository_set_head_detached_from_annotated(repo, branch_head));
+       opts.checkout_strategy = GIT_CHECKOUT_FORCE;
+       git_checkout_head(repo, &opts);
+
+       cl_git_pass(git_rebase_init(&rebase, repo, NULL, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_fail(error = git_rebase_next(&rebase_operation, rebase));
+       cl_assert_equal_i(GIT_ITEROVER, error);
+
+       cl_git_pass(git_rebase_finish(rebase, signature));
+
+       cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
+
+       cl_git_pass(git_reference_lookup(&head_ref, repo, "HEAD"));
+       cl_assert_equal_i(GIT_REFERENCE_DIRECT, git_reference_type(head_ref));
+
+       /* 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_annotated_commit_id(upstream_head), git_reflog_entry_id_old(reflog_entry));
+       cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
+
+       git_reflog_free(reflog);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(head_ref);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__finish_with_ids(void)
+{
+       git_rebase *rebase;
+       git_reference *head_ref;
+       git_oid branch_id, upstream_id;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id;
+       git_reflog *reflog;
+       const git_reflog_entry *reflog_entry;
+       int error;
+
+       cl_git_pass(git_oid_fromstr(&branch_id, "d616d97082eb7bb2dc6f180a7cca940993b7a56f"));
+       cl_git_pass(git_oid_fromstr(&upstream_id, "f87d14a4a236582a0278a916340a793714256864"));
+
+       cl_git_pass(git_annotated_commit_lookup(&branch_head, repo, &branch_id));
+       cl_git_pass(git_annotated_commit_lookup(&upstream_head, repo, &upstream_id));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_fail(error = git_rebase_next(&rebase_operation, rebase));
+       cl_assert_equal_i(GIT_ITEROVER, error);
+
+       cl_git_pass(git_rebase_finish(rebase, signature));
+
+       cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
+
+       cl_git_pass(git_reference_lookup(&head_ref, repo, "HEAD"));
+       cl_assert_equal_i(GIT_REFERENCE_DIRECT, git_reference_type(head_ref));
+       cl_assert_equal_oid(&commit_id, git_reference_target(head_ref));
+
+       /* reflogs are not updated as if we were operating on proper
+        * branches.  check that the last reflog entry is the rebase.
+        */
+       cl_git_pass(git_reflog_read(&reflog, repo, "HEAD"));
+       cl_assert(reflog_entry = git_reflog_entry_byindex(reflog, 0));
+       cl_assert_equal_oid(&commit_id, git_reflog_entry_id_new(reflog_entry));
+       cl_assert_equal_s("rebase: Modification 3 to gravy", git_reflog_entry_message(reflog_entry));
+       git_reflog_free(reflog);
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(head_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__no_common_ancestor(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id, expected_final_id;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/barley"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_finish(rebase, signature));
+
+       git_oid_fromstr(&expected_final_id, "71e7ee8d4fe7d8bf0d107355197e0a953dfdb7f3");
+       cl_assert_equal_oid(&expected_final_id, &commit_id);
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+static void test_copy_note(
+       const git_rebase_options *opts,
+       bool should_exist)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_commit *branch_commit;
+       git_rebase_operation *rebase_operation;
+       git_oid note_id, commit_id;
+       git_note *note = NULL;
+       int error;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/gravy"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/veal"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_reference_peel((git_object **)&branch_commit,
+               branch_ref, GIT_OBJECT_COMMIT));
+
+       /* Add a note to a commit */
+       cl_git_pass(git_note_create(&note_id, repo, "refs/notes/test",
+               git_commit_author(branch_commit), git_commit_committer(branch_commit),
+               git_commit_id(branch_commit),
+               "This is a commit note.", 0));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, opts));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_finish(rebase, signature));
+
+       cl_assert_equal_i(GIT_REPOSITORY_STATE_NONE, git_repository_state(repo));
+
+       if (should_exist) {
+               cl_git_pass(git_note_read(&note, repo, "refs/notes/test", &commit_id));
+               cl_assert_equal_s("This is a commit note.", git_note_message(note));
+       } else {
+               cl_git_fail(error =
+                       git_note_read(&note, repo, "refs/notes/test", &commit_id));
+               cl_assert_equal_i(GIT_ENOTFOUND, error);
+       }
+
+       git_note_free(note);
+       git_commit_free(branch_commit);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__copy_notes_off_by_default(void)
+{
+       test_copy_note(NULL, 0);
+}
+
+void test_rebase_merge__copy_notes_specified_in_options(void)
+{
+       git_rebase_options opts = GIT_REBASE_OPTIONS_INIT;
+       opts.rewrite_notes_ref = "refs/notes/test";
+
+       test_copy_note(&opts, 1);
+}
+
+void test_rebase_merge__copy_notes_specified_in_config(void)
+{
+       git_config *config;
+
+       cl_git_pass(git_repository_config(&config, repo));
+       cl_git_pass(git_config_set_string(config,
+               "notes.rewriteRef", "refs/notes/test"));
+
+       test_copy_note(NULL, 1);
+}
+
+void test_rebase_merge__copy_notes_disabled_in_config(void)
+{
+       git_config *config;
+
+       cl_git_pass(git_repository_config(&config, repo));
+       cl_git_pass(git_config_set_bool(config, "notes.rewrite.rebase", 0));
+       cl_git_pass(git_config_set_string(config,
+               "notes.rewriteRef", "refs/notes/test"));
+
+       test_copy_note(NULL, 0);
+}
+
+static void rebase_checkout_progress_cb(
+       const char *path,
+       size_t completed_steps,
+       size_t total_steps,
+       void *payload)
+{
+       int *called = payload;
+
+       GIT_UNUSED(path);
+       GIT_UNUSED(completed_steps);
+       GIT_UNUSED(total_steps);
+
+       *called = 1;
+}
+
+void test_rebase_merge__custom_checkout_options(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_options rebase_options = GIT_REBASE_OPTIONS_INIT;
+       git_checkout_options checkout_options = GIT_CHECKOUT_OPTIONS_INIT;
+       git_rebase_operation *rebase_operation;
+       int called = 0;
+
+       checkout_options.progress_cb = rebase_checkout_progress_cb;
+       checkout_options.progress_payload = &called;
+
+       memcpy(&rebase_options.checkout_options, &checkout_options,
+               sizeof(git_checkout_options));
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/beef"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       called = 0;
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, &rebase_options));
+       cl_assert_equal_i(1, called);
+
+       called = 0;
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_assert_equal_i(1, called);
+
+       called = 0;
+       cl_git_pass(git_rebase_abort(rebase));
+       cl_assert_equal_i(1, called);
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__custom_merge_options(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_options rebase_options = GIT_REBASE_OPTIONS_INIT;
+       git_rebase_operation *rebase_operation;
+
+       rebase_options.merge_options.flags |=
+               GIT_MERGE_FAIL_ON_CONFLICT |
+               GIT_MERGE_SKIP_REUC;
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/asparagus"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, &rebase_options));
+
+       cl_git_fail_with(GIT_EMERGECONFLICT, git_rebase_next(&rebase_operation, rebase));
+
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}
+
+void test_rebase_merge__with_directories(void)
+{
+       git_rebase *rebase;
+       git_reference *branch_ref, *upstream_ref;
+       git_annotated_commit *branch_head, *upstream_head;
+       git_rebase_operation *rebase_operation;
+       git_oid commit_id, tree_id;
+       git_commit *commit;
+
+       git_oid_fromstr(&tree_id, "a4d6d9c3d57308fd8e320cf2525bae8f1adafa57");
+
+       cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/deep_gravy"));
+       cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/veal"));
+
+       cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
+       cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
+
+       cl_git_pass(git_rebase_init(&rebase, repo, branch_head, upstream_head, NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_pass(git_rebase_next(&rebase_operation, rebase));
+       cl_git_pass(git_rebase_commit(&commit_id, rebase, NULL, signature,
+               NULL, NULL));
+
+       cl_git_fail_with(GIT_ITEROVER, git_rebase_next(&rebase_operation, rebase));
+
+       cl_git_pass(git_commit_lookup(&commit, repo, &commit_id));
+       cl_assert_equal_oid(&tree_id, git_commit_tree_id(commit));
+
+       git_commit_free(commit);
+       git_annotated_commit_free(branch_head);
+       git_annotated_commit_free(upstream_head);
+       git_reference_free(branch_ref);
+       git_reference_free(upstream_ref);
+       git_rebase_free(rebase);
+}