X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=builtin%2Fnotes.c;h=c85cbf5a4758c8c08ef43dd65d9f85669c0063f2;hb=1b6d0ae58822ca35ce325dab978c35f0265f7227;hp=64b2be97ef64ae4013ffde1305fce59d64bf4771;hpb=3228e67120a8c71bf7804a5c52448a841d6f3b58;p=git.git diff --git a/builtin/notes.c b/builtin/notes.c index 64b2be97e..4d5556e2c 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -27,8 +27,11 @@ static const char * const git_notes_usage[] = { "git notes [--ref ] edit []", "git notes [--ref ] show []", "git notes [--ref ] merge [-v | -q] [-s ] ", + "git notes merge --commit [-v | -q]", + "git notes merge --abort [-v | -q]", "git notes [--ref ] remove []", "git notes [--ref ] prune [-n | -v]", + "git notes [--ref ] get-ref", NULL }; @@ -65,6 +68,8 @@ static const char * const git_notes_show_usage[] = { static const char * const git_notes_merge_usage[] = { "git notes merge [] ", + "git notes merge --commit []", + "git notes merge --abort []", NULL }; @@ -78,6 +83,11 @@ static const char * const git_notes_prune_usage[] = { NULL }; +static const char * const git_notes_get_ref_usage[] = { + "git notes get-ref", + NULL +}; + static const char note_template[] = "\n" "#\n" @@ -320,6 +330,8 @@ combine_notes_fn parse_combine_notes_fn(const char *v) return combine_notes_ignore; else if (!strcasecmp(v, "concatenate")) return combine_notes_concatenate; + else if (!strcasecmp(v, "cat_sort_uniq")) + return combine_notes_cat_sort_uniq; else return NULL; } @@ -537,7 +549,7 @@ static int add(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT", "reuse specified note object", PARSE_OPT_NONEG, parse_reuse_arg}, - OPT_BOOLEAN('f', "force", &force, "replace existing notes"), + OPT__FORCE(&force, "replace existing notes"), OPT_END() }; @@ -593,7 +605,7 @@ static int copy(int argc, const char **argv, const char *prefix) struct notes_tree *t; const char *rewrite_cmd = NULL; struct option options[] = { - OPT_BOOLEAN('f', "force", &force, "replace existing notes"), + OPT__FORCE(&force, "replace existing notes"), OPT_BOOLEAN(0, "stdin", &from_stdin, "read objects from stdin"), OPT_STRING(0, "for-rewrite", &rewrite_cmd, "command", "load rewriting config for (implies " @@ -761,33 +773,126 @@ static int show(int argc, const char **argv, const char *prefix) return retval; } +static int merge_abort(struct notes_merge_options *o) +{ + int ret = 0; + + /* + * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call + * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE. + */ + + if (delete_ref("NOTES_MERGE_PARTIAL", NULL, 0)) + ret += error("Failed to delete ref NOTES_MERGE_PARTIAL"); + if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF)) + ret += error("Failed to delete ref NOTES_MERGE_REF"); + if (notes_merge_abort(o)) + ret += error("Failed to remove 'git notes merge' worktree"); + return ret; +} + +static int merge_commit(struct notes_merge_options *o) +{ + struct strbuf msg = STRBUF_INIT; + unsigned char sha1[20], parent_sha1[20]; + struct notes_tree *t; + struct commit *partial; + struct pretty_print_context pretty_ctx; + + /* + * Read partial merge result from .git/NOTES_MERGE_PARTIAL, + * and target notes ref from .git/NOTES_MERGE_REF. + */ + + if (get_sha1("NOTES_MERGE_PARTIAL", sha1)) + die("Failed to read ref NOTES_MERGE_PARTIAL"); + else if (!(partial = lookup_commit_reference(sha1))) + die("Could not find commit from NOTES_MERGE_PARTIAL."); + else if (parse_commit(partial)) + die("Could not parse commit from NOTES_MERGE_PARTIAL."); + + if (partial->parents) + hashcpy(parent_sha1, partial->parents->item->object.sha1); + else + hashclr(parent_sha1); + + t = xcalloc(1, sizeof(struct notes_tree)); + init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); + + o->local_ref = resolve_ref("NOTES_MERGE_REF", sha1, 0, 0); + if (!o->local_ref) + die("Failed to resolve NOTES_MERGE_REF"); + + if (notes_merge_commit(o, t, partial, sha1)) + die("Failed to finalize notes merge"); + + /* Reuse existing commit message in reflog message */ + memset(&pretty_ctx, 0, sizeof(pretty_ctx)); + format_commit_message(partial, "%s", &msg, &pretty_ctx); + strbuf_trim(&msg); + strbuf_insert(&msg, 0, "notes: ", 7); + update_ref(msg.buf, o->local_ref, sha1, + is_null_sha1(parent_sha1) ? NULL : parent_sha1, + 0, DIE_ON_ERR); + + free_notes(t); + strbuf_release(&msg); + return merge_abort(o); +} + static int merge(int argc, const char **argv, const char *prefix) { struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT; unsigned char result_sha1[20]; struct notes_tree *t; struct notes_merge_options o; + int do_merge = 0, do_commit = 0, do_abort = 0; int verbosity = 0, result; const char *strategy = NULL; struct option options[] = { + OPT_GROUP("General options"), OPT__VERBOSITY(&verbosity), + OPT_GROUP("Merge options"), OPT_STRING('s', "strategy", &strategy, "strategy", - "resolve notes conflicts using the given " - "strategy (manual/ours/theirs/union)"), + "resolve notes conflicts using the given strategy " + "(manual/ours/theirs/union/cat_sort_uniq)"), + OPT_GROUP("Committing unmerged notes"), + { OPTION_BOOLEAN, 0, "commit", &do_commit, NULL, + "finalize notes merge by committing unmerged notes", + PARSE_OPT_NOARG | PARSE_OPT_NONEG }, + OPT_GROUP("Aborting notes merge resolution"), + { OPTION_BOOLEAN, 0, "abort", &do_abort, NULL, + "abort notes merge", + PARSE_OPT_NOARG | PARSE_OPT_NONEG }, OPT_END() }; argc = parse_options(argc, argv, prefix, options, git_notes_merge_usage, 0); - if (argc != 1) { + if (strategy || do_commit + do_abort == 0) + do_merge = 1; + if (do_merge + do_commit + do_abort != 1) { + error("cannot mix --commit, --abort or -s/--strategy"); + usage_with_options(git_notes_merge_usage, options); + } + + if (do_merge && argc != 1) { error("Must specify a notes ref to merge"); usage_with_options(git_notes_merge_usage, options); + } else if (!do_merge && argc) { + error("too many parameters"); + usage_with_options(git_notes_merge_usage, options); } init_notes_merge_options(&o); o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT; + if (do_abort) + return merge_abort(&o); + if (do_commit) + return merge_commit(&o); + o.local_ref = default_notes_ref(); strbuf_addstr(&remote_ref, argv[0]); expand_notes_ref(&remote_ref); @@ -802,6 +907,8 @@ static int merge(int argc, const char **argv, const char *prefix) o.strategy = NOTES_MERGE_RESOLVE_THEIRS; else if (!strcmp(strategy, "union")) o.strategy = NOTES_MERGE_RESOLVE_UNION; + else if (!strcmp(strategy, "cat_sort_uniq")) + o.strategy = NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ; else { error("Unknown -s/--strategy: %s", strategy); usage_with_options(git_notes_merge_usage, options); @@ -812,7 +919,7 @@ static int merge(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "notes: Merged notes from %s into %s", remote_ref.buf, default_notes_ref()); - o.commit_msg = msg.buf + 7; // skip "notes: " prefix + strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */ result = notes_merge(&o, t, result_sha1); @@ -820,14 +927,24 @@ static int merge(int argc, const char **argv, const char *prefix) /* Update default notes ref with new commit */ update_ref(msg.buf, default_notes_ref(), result_sha1, NULL, 0, DIE_ON_ERR); - else - /* TODO: */ - die("'git notes merge' cannot yet handle conflicts!"); + else { /* Merge has unresolved conflicts */ + /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */ + update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL, + 0, DIE_ON_ERR); + /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */ + if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL)) + die("Failed to store link to current notes ref (%s)", + default_notes_ref()); + printf("Automatic notes merge failed. Fix conflicts in %s and " + "commit the result with 'git notes merge --commit', or " + "abort the merge with 'git notes merge --abort'.\n", + git_path(NOTES_MERGE_WORKTREE)); + } free_notes(t); strbuf_release(&remote_ref); strbuf_release(&msg); - return 0; + return result < 0; /* return non-zero on conflicts */ } static int remove_cmd(int argc, const char **argv, const char *prefix) @@ -838,6 +955,7 @@ static int remove_cmd(int argc, const char **argv, const char *prefix) const char *object_ref; struct notes_tree *t; unsigned char object[20]; + int retval; argc = parse_options(argc, argv, prefix, options, git_notes_remove_usage, 0); @@ -854,12 +972,17 @@ static int remove_cmd(int argc, const char **argv, const char *prefix) t = init_notes_check("remove"); - fprintf(stderr, "Removing note for object %s\n", sha1_to_hex(object)); - remove_note(t, object); + retval = remove_note(t, object); + if (retval) + fprintf(stderr, "Object %s has no note\n", sha1_to_hex(object)); + else { + fprintf(stderr, "Removing note for object %s\n", + sha1_to_hex(object)); - commit_notes(t, "Notes removed by 'git notes remove'"); + commit_notes(t, "Notes removed by 'git notes remove'"); + } free_notes(t); - return 0; + return retval; } static int prune(int argc, const char **argv, const char *prefix) @@ -867,9 +990,8 @@ static int prune(int argc, const char **argv, const char *prefix) struct notes_tree *t; int show_only = 0, verbose = 0; struct option options[] = { - OPT_BOOLEAN('n', "dry-run", &show_only, - "do not remove, show only"), - OPT_BOOLEAN('v', "verbose", &verbose, "report pruned notes"), + OPT__DRY_RUN(&show_only, "do not remove, show only"), + OPT__VERBOSE(&verbose, "report pruned notes"), OPT_END() }; @@ -891,6 +1013,21 @@ static int prune(int argc, const char **argv, const char *prefix) return 0; } +static int get_ref(int argc, const char **argv, const char *prefix) +{ + struct option options[] = { OPT_END() }; + argc = parse_options(argc, argv, prefix, options, + git_notes_get_ref_usage, 0); + + if (argc) { + error("too many parameters"); + usage_with_options(git_notes_get_ref_usage, options); + } + + puts(default_notes_ref()); + return 0; +} + int cmd_notes(int argc, const char **argv, const char *prefix) { int result; @@ -929,6 +1066,8 @@ int cmd_notes(int argc, const char **argv, const char *prefix) result = remove_cmd(argc, argv, prefix); else if (!strcmp(argv[0], "prune")) result = prune(argc, argv, prefix); + else if (!strcmp(argv[0], "get-ref")) + result = get_ref(argc, argv, prefix); else { result = error("Unknown subcommand: %s", argv[0]); usage_with_options(git_notes_usage, options);