diff options
Diffstat (limited to 'builtin')
34 files changed, 925 insertions, 540 deletions
diff --git a/builtin/add.c b/builtin/add.c index c59b0c98fe..1c42900ff8 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -13,6 +13,7 @@ #include "diff.h" #include "diffcore.h" #include "revision.h" +#include "bulk-checkin.h" static const char * const builtin_add_usage[] = { "git add [options] [--] <filepattern>...", @@ -458,11 +459,15 @@ int cmd_add(int argc, const char **argv, const char *prefix) free(seen); } + plug_bulk_checkin(); + exit_status |= add_files_to_cache(prefix, pathspec, flags); if (add_new_files) exit_status |= add_files(&dir, flags); + unplug_bulk_checkin(); + finish: if (active_cache_changed) { if (write_cache(newfd, active_cache, active_nr) || diff --git a/builtin/apply.c b/builtin/apply.c index 84a8a0b521..c24dc546d0 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -250,9 +250,6 @@ static int fuzzy_matchlines(const char *s1, size_t n1, const char *last2 = s2 + n2 - 1; int result = 0; - if (n1 < 0 || n2 < 0) - return 0; - /* ignore line endings */ while ((*last1 == '\r') || (*last1 == '\n')) last1--; @@ -3590,15 +3587,12 @@ static int write_out_one_reject(struct patch *patch) return -1; } -static int write_out_results(struct patch *list, int skipped_patch) +static int write_out_results(struct patch *list) { int phase; int errs = 0; struct patch *l; - if (!list && !skipped_patch) - return error("No changes"); - for (phase = 0; phase < 2; phase++) { l = list; while (l) { @@ -3724,6 +3718,9 @@ static int apply_patch(int fd, const char *filename, int options) offset += nr; } + if (!list && !skipped_patch) + die("unrecognized input"); + if (whitespace_error && (ws_error_action == die_on_ws_error)) apply = 0; @@ -3741,7 +3738,7 @@ static int apply_patch(int fd, const char *filename, int options) !apply_with_reject) exit(1); - if (apply && write_out_results(list, skipped_patch)) + if (apply && write_out_results(list)) exit(1); if (fake_ancestor) diff --git a/builtin/blame.c b/builtin/blame.c index 80febbe420..5a67c202f0 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -1598,7 +1598,7 @@ static const char *format_time(unsigned long time, const char *tz_str, int tz; if (show_raw_time) { - sprintf(time_buf, "%lu %s", time, tz_str); + snprintf(time_buf, sizeof(time_buf), "%lu %s", time, tz_str); } else { tz = atoi(tz_str); diff --git a/builtin/branch.c b/builtin/branch.c index 55cad766c7..7095718c13 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -104,6 +104,7 @@ static int branch_merged(int kind, const char *name, */ struct commit *reference_rev = NULL; const char *reference_name = NULL; + void *reference_name_to_free = NULL; int merged; if (kind == REF_LOCAL_BRANCH) { @@ -114,8 +115,8 @@ static int branch_merged(int kind, const char *name, branch->merge && branch->merge[0] && branch->merge[0]->dst && - (reference_name = - resolve_ref(branch->merge[0]->dst, sha1, 1, NULL)) != NULL) + (reference_name = reference_name_to_free = + resolve_refdup(branch->merge[0]->dst, sha1, 1, NULL)) != NULL) reference_rev = lookup_commit_reference(sha1); } if (!reference_rev) @@ -141,6 +142,7 @@ static int branch_merged(int kind, const char *name, " '%s', even though it is merged to HEAD."), name, reference_name); } + free(reference_name_to_free); return merged; } @@ -186,7 +188,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds) free(name); name = xstrdup(mkpath(fmt, bname.buf)); - if (!resolve_ref(name, sha1, 1, NULL)) { + if (read_ref(name, sha1)) { error(_("%sbranch '%s' not found."), remote, bname.buf); ret = 1; @@ -250,7 +252,7 @@ static char *resolve_symref(const char *src, const char *prefix) int flag; const char *dst, *cp; - dst = resolve_ref(src, sha1, 0, &flag); + dst = resolve_ref_unsafe(src, sha1, 0, &flag); if (!(dst && (flag & REF_ISSYMREF))) return NULL; if (prefix && (cp = skip_prefix(dst, prefix))) @@ -565,9 +567,9 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru static void rename_branch(const char *oldname, const char *newname, int force) { struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT; - unsigned char sha1[20]; struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT; int recovery = 0; + int clobber_head_ok; if (!oldname) die(_("cannot rename the current branch while not on any.")); @@ -577,13 +579,19 @@ static void rename_branch(const char *oldname, const char *newname, int force) * Bad name --- this could be an attempt to rename a * ref that we used to allow to be created by accident. */ - if (resolve_ref(oldref.buf, sha1, 1, NULL)) + if (ref_exists(oldref.buf)) recovery = 1; else die(_("Invalid branch name: '%s'"), oldname); } - validate_new_branchname(newname, &newref, force, 0); + /* + * A command like "git branch -M currentbranch currentbranch" cannot + * cause the worktree to become inconsistent with HEAD, so allow it. + */ + clobber_head_ok = !strcmp(oldname, newname); + + validate_new_branchname(newname, &newref, force, clobber_head_ok); strbuf_addf(&logmsg, "Branch: renamed %s to %s", oldref.buf, newref.buf); @@ -623,11 +631,49 @@ static int opt_parse_merge_filter(const struct option *opt, const char *arg, int return 0; } +static const char edit_description[] = "BRANCH_DESCRIPTION"; + +static int edit_branch_description(const char *branch_name) +{ + FILE *fp; + int status; + struct strbuf buf = STRBUF_INIT; + struct strbuf name = STRBUF_INIT; + + read_branch_desc(&buf, branch_name); + if (!buf.len || buf.buf[buf.len-1] != '\n') + strbuf_addch(&buf, '\n'); + strbuf_addf(&buf, + "# Please edit the description for the branch\n" + "# %s\n" + "# Lines starting with '#' will be stripped.\n", + branch_name); + fp = fopen(git_path(edit_description), "w"); + if ((fwrite(buf.buf, 1, buf.len, fp) < buf.len) || fclose(fp)) { + strbuf_release(&buf); + return error(_("could not write branch description template: %s\n"), + strerror(errno)); + } + strbuf_reset(&buf); + if (launch_editor(git_path(edit_description), &buf, NULL)) { + strbuf_release(&buf); + return -1; + } + stripspace(&buf, 1); + + strbuf_addf(&name, "branch.%s.description", branch_name); + status = git_config_set(name.buf, buf.buf); + strbuf_release(&name); + strbuf_release(&buf); + + return status; +} + int cmd_branch(int argc, const char **argv, const char *prefix) { int delete = 0, rename = 0, force_create = 0, list = 0; int verbose = 0, abbrev = -1, detached = 0; - int reflog = 0; + int reflog = 0, edit_description = 0; enum branch_track track; int kinds = REF_LOCAL_BRANCH; struct commit_list *with_commit = NULL; @@ -666,6 +712,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2), OPT_BOOLEAN(0, "list", &list, "list branch names"), OPT_BOOLEAN('l', "create-reflog", &reflog, "create the branch's reflog"), + OPT_BOOLEAN(0, "edit-description", &edit_description, + "edit the description for the branch"), OPT__FORCE(&force_create, "force creation (when already exists)"), { OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, @@ -689,10 +737,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) track = git_branch_track; - head = resolve_ref("HEAD", head_sha1, 0, NULL); + head = resolve_refdup("HEAD", head_sha1, 0, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); - head = xstrdup(head); if (!strcmp(head, "HEAD")) { detached = 1; } else { @@ -705,7 +752,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, builtin_branch_usage, 0); - if (!delete && !rename && argc == 0) + if (!delete && !rename && !edit_description && argc == 0) list = 1; if (!!delete + !!rename + !!force_create + !!list > 1) @@ -719,7 +766,19 @@ int cmd_branch(int argc, const char **argv, const char *prefix) else if (list) return print_ref_list(kinds, detached, verbose, abbrev, with_commit, argv); - else if (rename) { + else if (edit_description) { + const char *branch_name; + if (detached) + die("Cannot give description to detached HEAD"); + if (!argc) + branch_name = head; + else if (argc == 1) + branch_name = argv[0]; + else + usage_with_options(builtin_branch_usage, options); + if (edit_branch_description(branch_name)) + return 1; + } else if (rename) { if (argc == 1) rename_branch(head, argv[0], rename > 1); else if (argc == 2) @@ -730,7 +789,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (kinds != REF_LOCAL_BRANCH) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); create_branch(head, argv[0], (argc == 2) ? argv[1] : head, - force_create, reflog, track); + force_create, reflog, 0, track); } else usage_with_options(builtin_branch_usage, options); diff --git a/builtin/checkout.c b/builtin/checkout.c index 2a80772425..011c0561d9 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -34,6 +34,7 @@ struct checkout_opts { int force_detach; int writeout_stage; int writeout_error; + int overwrite_ignore; /* not set by parse_options */ int branch_exists; @@ -288,7 +289,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, commit_locked_index(lock_file)) die(_("unable to write new index file")); - resolve_ref("HEAD", rev, 0, &flag); + read_ref_full("HEAD", rev, 0, &flag); head = lookup_commit_reference_gently(rev, 1); errs |= post_checkout_hook(head, head, 0); @@ -409,9 +410,11 @@ static int merge_working_tree(struct checkout_opts *opts, topts.gently = opts->merge && old->commit; topts.verbose_update = !opts->quiet; topts.fn = twoway_merge; - topts.dir = xcalloc(1, sizeof(*topts.dir)); - topts.dir->flags |= DIR_SHOW_IGNORED; - topts.dir->exclude_per_dir = ".gitignore"; + if (opts->overwrite_ignore) { + topts.dir = xcalloc(1, sizeof(*topts.dir)); + topts.dir->flags |= DIR_SHOW_IGNORED; + setup_standard_excludes(topts.dir); + } tree = parse_tree_indirect(old->commit ? old->commit->object.sha1 : EMPTY_TREE_SHA1_BIN); @@ -540,7 +543,9 @@ static void update_refs_for_switch(struct checkout_opts *opts, else create_branch(old->name, opts->new_branch, new->name, opts->new_branch_force ? 1 : 0, - opts->new_branch_log, opts->track); + opts->new_branch_log, + opts->new_branch_force ? 1 : 0, + opts->track); new->name = opts->new_branch; setup_branch_path(new); } @@ -565,8 +570,12 @@ static void update_refs_for_switch(struct checkout_opts *opts, create_symref("HEAD", new->path, msg.buf); if (!opts->quiet) { if (old->path && !strcmp(new->path, old->path)) { - fprintf(stderr, _("Already on '%s'\n"), - new->name); + if (opts->new_branch_force) + fprintf(stderr, _("Reset branch '%s'\n"), + new->name); + else + fprintf(stderr, _("Already on '%s'\n"), + new->name); } else if (opts->new_branch) { if (opts->branch_exists) fprintf(stderr, _("Switched to and reset branch '%s'\n"), new->name); @@ -696,15 +705,14 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) { int ret = 0; struct branch_info old; + void *path_to_free; unsigned char rev[20]; int flag; memset(&old, 0, sizeof(old)); - old.path = xstrdup(resolve_ref("HEAD", rev, 0, &flag)); + old.path = path_to_free = resolve_refdup("HEAD", rev, 0, &flag); old.commit = lookup_commit_reference_gently(rev, 1); - if (!(flag & REF_ISSYMREF)) { - free((char *)old.path); + if (!(flag & REF_ISSYMREF)) old.path = NULL; - } if (old.path && !prefixcmp(old.path, "refs/heads/")) old.name = old.path + strlen("refs/heads/"); @@ -718,8 +726,10 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) } ret = merge_working_tree(opts, &old, new); - if (ret) + if (ret) { + free(path_to_free); return ret; + } if (!opts->quiet && !old.path && old.commit && new->commit != old.commit) orphaned_commit_warning(old.commit); @@ -727,7 +737,7 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) update_refs_for_switch(opts, &old, new); ret = post_checkout_hook(old.commit, new->commit, 1); - free((char *)old.path); + free(path_to_free); return ret || opts->writeout_error; } @@ -866,7 +876,7 @@ static int parse_branchname_arg(int argc, const char **argv, setup_branch_path(new); if (!check_refname_format(new->path, 0) && - resolve_ref(new->path, branch_rev, 1, NULL)) + !read_ref(new->path, branch_rev)) hashcpy(rev, branch_rev); else new->path = NULL; /* not an existing branch */ @@ -926,6 +936,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) 3), OPT__FORCE(&opts.force, "force checkout (throw away local modifications)"), OPT_BOOLEAN('m', "merge", &opts.merge, "perform a 3-way merge with the new branch"), + OPT_BOOLEAN(0, "overwrite-ignore", &opts.overwrite_ignore, "update ignored files (default)"), OPT_STRING(0, "conflict", &conflict_style, "style", "conflict style (merge or diff3)"), OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"), @@ -937,6 +948,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) memset(&opts, 0, sizeof(opts)); memset(&new, 0, sizeof(new)); + opts.overwrite_ignore = 1; gitmodules_config(); git_config(git_checkout_config, &opts); @@ -1057,7 +1069,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) struct strbuf buf = STRBUF_INIT; opts.branch_exists = validate_new_branchname(opts.new_branch, &buf, - !!opts.new_branch_force, 0); + !!opts.new_branch_force, + !!opts.new_branch_force); strbuf_release(&buf); } diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index d083795e26..b9c331225f 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -9,7 +9,7 @@ #include "builtin.h" #include "utf8.h" -static const char commit_tree_usage[] = "git commit-tree <sha1> [(-p <sha1>)...] < changelog"; +static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-m <message>] [-F <file>] <sha1> <changelog"; static void new_parent(struct commit *parent, struct commit_list **parents_p) { @@ -27,7 +27,7 @@ static void new_parent(struct commit *parent, struct commit_list **parents_p) int cmd_commit_tree(int argc, const char **argv, const char *prefix) { - int i; + int i, got_tree = 0; struct commit_list *parents = NULL; unsigned char tree_sha1[20]; unsigned char commit_sha1[20]; @@ -37,24 +37,66 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) if (argc < 2 || !strcmp(argv[1], "-h")) usage(commit_tree_usage); - if (get_sha1(argv[1], tree_sha1)) - die("Not a valid object name %s", argv[1]); - for (i = 2; i < argc; i += 2) { - unsigned char sha1[20]; - const char *a, *b; - a = argv[i]; b = argv[i+1]; - if (!b || strcmp(a, "-p")) - usage(commit_tree_usage); + for (i = 1; i < argc; i++) { + const char *arg = argv[i]; + if (!strcmp(arg, "-p")) { + unsigned char sha1[20]; + if (argc <= ++i) + usage(commit_tree_usage); + if (get_sha1(argv[i], sha1)) + die("Not a valid object name %s", argv[i]); + assert_sha1_type(sha1, OBJ_COMMIT); + new_parent(lookup_commit(sha1), &parents); + continue; + } + + if (!strcmp(arg, "-m")) { + if (argc <= ++i) + usage(commit_tree_usage); + if (buffer.len) + strbuf_addch(&buffer, '\n'); + strbuf_addstr(&buffer, argv[i]); + strbuf_complete_line(&buffer); + continue; + } + + if (!strcmp(arg, "-F")) { + int fd; - if (get_sha1(b, sha1)) - die("Not a valid object name %s", b); - assert_sha1_type(sha1, OBJ_COMMIT); - new_parent(lookup_commit(sha1), &parents); + if (argc <= ++i) + usage(commit_tree_usage); + if (buffer.len) + strbuf_addch(&buffer, '\n'); + if (!strcmp(argv[i], "-")) + fd = 0; + else { + fd = open(argv[i], O_RDONLY); + if (fd < 0) + die_errno("git commit-tree: failed to open '%s'", + argv[i]); + } + if (strbuf_read(&buffer, fd, 0) < 0) + die_errno("git commit-tree: failed to read '%s'", + argv[i]); + if (fd && close(fd)) + die_errno("git commit-tree: failed to close '%s'", + argv[i]); + strbuf_complete_line(&buffer); + continue; + } + + if (get_sha1(arg, tree_sha1)) + die("Not a valid object name %s", arg); + if (got_tree) + die("Cannot give more than one trees"); + got_tree = 1; } - if (strbuf_read(&buffer, 0, 0) < 0) - die_errno("git commit-tree: failed to read"); + if (!buffer.len) { + if (strbuf_read(&buffer, 0, 0) < 0) + die_errno("git commit-tree: failed to read"); + } if (commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) { strbuf_release(&buffer); diff --git a/builtin/commit.c b/builtin/commit.c index 8f2bebecf3..d0f27f931a 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -81,7 +81,8 @@ static const char *template_file; static const char *author_message, *author_message_buffer; static char *edit_message, *use_message; static char *fixup_message, *squash_message; -static int all, edit_flag, also, interactive, patch_interactive, only, amend, signoff; +static int all, also, interactive, patch_interactive, only, amend, signoff; +static int edit_flag = -1; /* unspecified */ static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; static int no_post_rewrite, allow_empty_message; static char *untracked_files_arg, *force_date, *ignore_submodule_arg; @@ -141,7 +142,7 @@ static struct option builtin_commit_options[] = { OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"), OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_FILENAME('t', "template", &template_file, "use specified template file"), - OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"), + OPT_BOOL('e', "edit", &edit_flag, "force edit of commit"), OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"), OPT_BOOLEAN(0, "status", &include_status, "include status in commit message template"), /* end commit message options */ @@ -394,6 +395,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, fd = hold_locked_index(&index_lock, 1); add_files_to_cache(also ? prefix : NULL, pathspec, 0); refresh_cache_or_die(refresh_flags); + update_main_cache_tree(1); if (write_cache(fd, active_cache, active_nr) || close_lock_file(&index_lock)) die(_("unable to write new_index file")); @@ -414,6 +416,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, fd = hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); if (active_cache_changed) { + update_main_cache_tree(1); if (write_cache(fd, active_cache, active_nr) || commit_locked_index(&index_lock)) die(_("unable to write new_index file")); @@ -862,10 +865,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, */ discard_cache(); read_cache_from(index_file); - if (!active_cache_tree) - active_cache_tree = cache_tree(); - if (cache_tree_update(active_cache_tree, - active_cache, active_nr, 0, 0) < 0) { + if (update_main_cache_tree(0)) { error(_("Error building trees")); return 0; } @@ -1020,8 +1020,8 @@ static int parse_and_validate_options(int argc, const char *argv[], if (logfile || message.len || use_message || fixup_message) use_editor = 0; - if (edit_flag) - use_editor = 1; + if (0 <= edit_flag) + use_editor = edit_flag; if (!use_editor) setenv("GIT_EDITOR", ":", 1); @@ -1259,7 +1259,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, struct commit *commit; struct strbuf format = STRBUF_INIT; unsigned char junk_sha1[20]; - const char *head = resolve_ref("HEAD", junk_sha1, 0, NULL); + const char *head; struct pretty_print_context pctx = {0}; struct strbuf author_ident = STRBUF_INIT; struct strbuf committer_ident = STRBUF_INIT; @@ -1304,6 +1304,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, rev.diffopt.break_opt = 0; diff_setup_done(&rev.diffopt); + head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL); printf("[%s%s ", !prefixcmp(head, "refs/heads/") ? head + 11 : @@ -1382,6 +1383,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) int allow_fast_forward = 1; struct wt_status s; struct commit *current_head = NULL; + struct commit_extra_header *extra = NULL; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_commit_usage, builtin_commit_options); @@ -1425,7 +1427,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix) pptr = &commit_list_insert(c->item, pptr)->next; } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; - struct commit *commit; FILE *fp; if (!reflog_msg) @@ -1436,11 +1437,12 @@ int cmd_commit(int argc, const char **argv, const char *prefix) die_errno(_("could not open '%s' for reading"), git_path("MERGE_HEAD")); while (strbuf_getline(&m, fp, '\n') != EOF) { - unsigned char sha1[20]; - if (get_sha1_hex(m.buf, sha1) < 0) + struct commit *parent; + + parent = get_merge_parent(m.buf); + if (!parent) die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); - commit = lookup_commit_or_die(sha1, "MERGE_HEAD"); - pptr = &commit_list_insert(commit, pptr)->next; + pptr = &commit_list_insert(parent, pptr)->next; } fclose(fp); strbuf_release(&m); @@ -1483,12 +1485,16 @@ int cmd_commit(int argc, const char **argv, const char *prefix) exit(1); } - if (commit_tree(sb.buf, active_cache_tree->sha1, parents, sha1, - author_ident.buf)) { + if (amend) + extra = read_commit_extra_headers(current_head); + + if (commit_tree_extended(sb.buf, active_cache_tree->sha1, parents, sha1, + author_ident.buf, extra)) { rollback_index_files(); die(_("failed to write commit object")); } strbuf_release(&author_ident); + free_commit_extra_headers(extra); ref_lock = lock_any_ref_for_update("HEAD", !current_head diff --git a/builtin/diff.c b/builtin/diff.c index 1118689fb2..0fe638fc45 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -182,7 +182,7 @@ static int builtin_diff_combined(struct rev_info *revs, hashcpy((unsigned char *)(parent + i), ent[i].item->sha1); diff_tree_combined(parent[0], parent + 1, ents - 1, revs->dense_combined_merges, revs); - free(parent); + free((void *)parent); return 0; } diff --git a/builtin/fetch.c b/builtin/fetch.c index 91731b909a..33ad3aad2c 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -240,23 +240,23 @@ static int s_update_ref(const char *action, static int update_local_ref(struct ref *ref, const char *remote, - char *display) + struct strbuf *display) { struct commit *current = NULL, *updated; enum object_type type; struct branch *current_branch = branch_get(NULL); const char *pretty_ref = prettify_refname(ref->name); - *display = 0; type = sha1_object_info(ref->new_sha1, NULL); if (type < 0) die(_("object %s not found"), sha1_to_hex(ref->new_sha1)); if (!hashcmp(ref->old_sha1, ref->new_sha1)) { if (verbosity > 0) - sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH, - _("[up to date]"), REFCOL_WIDTH, remote, - pretty_ref); + strbuf_addf(display, "= %-*s %-*s -> %s", + TRANSPORT_SUMMARY_WIDTH, + _("[up to date]"), REFCOL_WIDTH, + remote, pretty_ref); return 0; } @@ -268,9 +268,10 @@ static int update_local_ref(struct ref *ref, * If this is the head, and it's not okay to update * the head, and the old value of the head isn't empty... */ - sprintf(display, _("! %-*s %-*s -> %s (can't fetch in current branch)"), - TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote, - pretty_ref); + strbuf_addf(display, + _("! %-*s %-*s -> %s (can't fetch in current branch)"), + TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), + REFCOL_WIDTH, remote, pretty_ref); return 1; } @@ -278,9 +279,11 @@ static int update_local_ref(struct ref *ref, !prefixcmp(ref->name, "refs/tags/")) { int r; r = s_update_ref("updating tag", ref, 0); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-', - TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), REFCOL_WIDTH, remote, - pretty_ref, r ? _(" (unable to update local ref)") : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : '-', + TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } @@ -303,9 +306,11 @@ static int update_local_ref(struct ref *ref, } r = s_update_ref(msg, ref, 0); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*', - TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : '*', + TRANSPORT_SUMMARY_WIDTH, what, + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } @@ -319,9 +324,11 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("fast-forward", ref, 1); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ', - TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, - pretty_ref, r ? _(" (unable to update local ref)") : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : ' ', + TRANSPORT_SUMMARY_WIDTH, quickref, + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } else if (force || ref->force) { char quickref[84]; @@ -333,15 +340,17 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("forced-update", ref, 1); - sprintf(display, "%c %-*s %-*s -> %s (%s)", r ? '!' : '+', - TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, - pretty_ref, - r ? _("unable to update local ref") : _("forced update")); + strbuf_addf(display, "%c %-*s %-*s -> %s (%s)", + r ? '!' : '+', + TRANSPORT_SUMMARY_WIDTH, quickref, + REFCOL_WIDTH, remote, pretty_ref, + r ? _("unable to update local ref") : _("forced update")); return r; } else { - sprintf(display, "! %-*s %-*s -> %s %s", - TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote, - pretty_ref, _("(non-fast-forward)")); + strbuf_addf(display, "! %-*s %-*s -> %s %s", + TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), + REFCOL_WIDTH, remote, pretty_ref, + _("(non-fast-forward)")); return 1; } } @@ -363,8 +372,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, { FILE *fp; struct commit *commit; - int url_len, i, note_len, shown_url = 0, rc = 0; - char note[1024]; + int url_len, i, shown_url = 0, rc = 0; + struct strbuf note = STRBUF_INIT; const char *what, *kind; struct ref *rm; char *url, *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD"); @@ -427,19 +436,16 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, if (4 < i && !strncmp(".git", url + i - 3, 4)) url_len = i - 3; - note_len = 0; + strbuf_reset(¬e); if (*what) { if (*kind) - note_len += sprintf(note + note_len, "%s ", - kind); - note_len += sprintf(note + note_len, "'%s' of ", what); + strbuf_addf(¬e, "%s ", kind); + strbuf_addf(¬e, "'%s' of ", what); } - note[note_len] = '\0'; fprintf(fp, "%s\t%s\t%s", - sha1_to_hex(commit ? commit->object.sha1 : - rm->old_sha1), + sha1_to_hex(rm->old_sha1), rm->merge ? "" : "not-for-merge", - note); + note.buf); for (i = 0; i < url_len; ++i) if ('\n' == url[i]) fputs("\\n", fp); @@ -447,21 +453,24 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, fputc(url[i], fp); fputc('\n', fp); + strbuf_reset(¬e); if (ref) { - rc |= update_local_ref(ref, what, note); + rc |= update_local_ref(ref, what, ¬e); free(ref); } else - sprintf(note, "* %-*s %-*s -> FETCH_HEAD", - TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch", - REFCOL_WIDTH, *what ? what : "HEAD"); - if (*note) { + strbuf_addf(¬e, "* %-*s %-*s -> FETCH_HEAD", + TRANSPORT_SUMMARY_WIDTH, + *kind ? kind : "branch", + REFCOL_WIDTH, + *what ? what : "HEAD"); + if (note.len) { if (verbosity >= 0 && !shown_url) { fprintf(stderr, _("From %.*s\n"), url_len, url); shown_url = 1; } if (verbosity >= 0) - fprintf(stderr, " %s\n", note); + fprintf(stderr, " %s\n", note.buf); } } @@ -471,6 +480,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, "branches"), remote_name); abort: + strbuf_release(¬e); free(url); fclose(fp); return rc; diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 7e2f22589d..c81a7fef26 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -5,32 +5,43 @@ #include "revision.h" #include "tag.h" #include "string-list.h" +#include "branch.h" +#include "fmt-merge-msg.h" +#include "gpg-interface.h" static const char * const fmt_merge_msg_usage[] = { "git fmt-merge-msg [-m <message>] [--log[=<n>]|--no-log] [--file <file>]", NULL }; -static int shortlog_len; +static int use_branch_desc; -static int fmt_merge_msg_config(const char *key, const char *value, void *cb) +int fmt_merge_msg_config(const char *key, const char *value, void *cb) { if (!strcmp(key, "merge.log") || !strcmp(key, "merge.summary")) { int is_bool; - shortlog_len = git_config_bool_or_int(key, value, &is_bool); - if (!is_bool && shortlog_len < 0) + merge_log_config = git_config_bool_or_int(key, value, &is_bool); + if (!is_bool && merge_log_config < 0) return error("%s: negative length %s", key, value); - if (is_bool && shortlog_len) - shortlog_len = DEFAULT_MERGE_LOG_LEN; + if (is_bool && merge_log_config) + merge_log_config = DEFAULT_MERGE_LOG_LEN; + } else if (!strcmp(key, "merge.branchdesc")) { + use_branch_desc = git_config_bool(key, value); } return 0; } +/* merge data per repository where the merged tips came from */ struct src_data { struct string_list branch, tag, r_branch, generic; int head_status; }; +struct origin_data { + unsigned char sha1[20]; + unsigned is_local_branch:1; +}; + static void init_src_data(struct src_data *data) { data->branch.strdup_strings = 1; @@ -45,7 +56,7 @@ static struct string_list origins = STRING_LIST_INIT_DUP; static int handle_line(char *line) { int i, len = strlen(line); - unsigned char *sha1; + struct origin_data *origin_data; char *src, *origin; struct src_data *src_data; struct string_list_item *item; @@ -61,16 +72,23 @@ static int handle_line(char *line) return 2; line[40] = 0; - sha1 = xmalloc(20); - i = get_sha1(line, sha1); + origin_data = xcalloc(1, sizeof(struct origin_data)); + i = get_sha1(line, origin_data->sha1); line[40] = '\t'; - if (i) + if (i) { + free(origin_data); return 3; + } if (line[len - 1] == '\n') line[len - 1] = 0; line += 42; + /* + * At this point, line points at the beginning of comment e.g. + * "branch 'frotz' of git://that/repository.git". + * Find the repository name and point it with src. + */ src = strstr(line, " of "); if (src) { *src = 0; @@ -93,6 +111,7 @@ static int handle_line(char *line) origin = src; src_data->head_status |= 1; } else if (!prefixcmp(line, "branch ")) { + origin_data->is_local_branch = 1; origin = line + 7; string_list_append(&src_data->branch, origin); src_data->head_status |= 2; @@ -119,7 +138,9 @@ static int handle_line(char *line) sprintf(new_origin, "%s of %s", origin, src); origin = new_origin; } - string_list_append(&origins, origin)->util = sha1; + if (strcmp(".", src)) + origin_data->is_local_branch = 0; + string_list_append(&origins, origin)->util = origin_data; return 0; } @@ -140,9 +161,30 @@ static void print_joined(const char *singular, const char *plural, } } -static void shortlog(const char *name, unsigned char *sha1, - struct commit *head, struct rev_info *rev, int limit, - struct strbuf *out) +static void add_branch_desc(struct strbuf *out, const char *name) +{ + struct strbuf desc = STRBUF_INIT; + + if (!read_branch_desc(&desc, name)) { + const char *bp = desc.buf; + while (*bp) { + const char *ep = strchrnul(bp, '\n'); + if (*ep) + ep++; + strbuf_addf(out, " : %.*s", (int)(ep - bp), bp); + bp = ep; + } + if (out->buf[out->len - 1] != '\n') + strbuf_addch(out, '\n'); + } + strbuf_release(&desc); +} + +static void shortlog(const char *name, + struct origin_data *origin_data, + struct commit *head, + struct rev_info *rev, int limit, + struct strbuf *out) { int i, count = 0; struct commit *commit; @@ -150,6 +192,7 @@ static void shortlog(const char *name, unsigned char *sha1, struct string_list subjects = STRING_LIST_INIT_DUP; int flags = UNINTERESTING | TREESAME | SEEN | SHOWN | ADDED; struct strbuf sb = STRBUF_INIT; + const unsigned char *sha1 = origin_data->sha1; branch = deref_tag(parse_object(sha1), sha1_to_hex(sha1), 40); if (!branch || branch->type != OBJ_COMMIT) @@ -188,6 +231,9 @@ static void shortlog(const char *name, unsigned char *sha1, else strbuf_addf(out, "\n* %s:\n", name); + if (origin_data->is_local_branch && use_branch_desc) + add_branch_desc(out, name); + for (i = 0; i < subjects.nr; i++) if (i >= limit) strbuf_addf(out, " ...\n"); @@ -203,7 +249,7 @@ static void shortlog(const char *name, unsigned char *sha1, string_list_clear(&subjects, 0); } -static void do_fmt_merge_msg_title(struct strbuf *out, +static void fmt_merge_msg_title(struct strbuf *out, const char *current_branch) { int i = 0; char *sep = ""; @@ -256,14 +302,81 @@ static void do_fmt_merge_msg_title(struct strbuf *out, strbuf_addf(out, " into %s\n", current_branch); } -static int do_fmt_merge_msg(int merge_title, struct strbuf *in, - struct strbuf *out, int shortlog_len) { +static void fmt_tag_signature(struct strbuf *tagbuf, + struct strbuf *sig, + const char *buf, + unsigned long len) +{ + const char *tag_body = strstr(buf, "\n\n"); + if (tag_body) { + tag_body += 2; + strbuf_add(tagbuf, tag_body, buf + len - tag_body); + } + strbuf_complete_line(tagbuf); + strbuf_add_lines(tagbuf, "# ", sig->buf, sig->len); +} + +static void fmt_merge_msg_sigs(struct strbuf *out) +{ + int i, tag_number = 0, first_tag = 0; + struct strbuf tagbuf = STRBUF_INIT; + + for (i = 0; i < origins.nr; i++) { + unsigned char *sha1 = origins.items[i].util; + enum object_type type; + unsigned long size, len; + char *buf = read_sha1_file(sha1, &type, &size); + struct strbuf sig = STRBUF_INIT; + + if (!buf || type != OBJ_TAG) + goto next; + len = parse_signature(buf, size); + + if (size == len) + ; /* merely annotated */ + else if (verify_signed_buffer(buf, len, buf + len, size - len, &sig)) { + if (!sig.len) + strbuf_addstr(&sig, "gpg verification failed.\n"); + } + + if (!tag_number++) { + fmt_tag_signature(&tagbuf, &sig, buf, len); + first_tag = i; + } else { + if (tag_number == 2) { + struct strbuf tagline = STRBUF_INIT; + strbuf_addf(&tagline, "\n# %s\n", + origins.items[first_tag].string); + strbuf_insert(&tagbuf, 0, tagline.buf, + tagline.len); + strbuf_release(&tagline); + } + strbuf_addf(&tagbuf, "\n# %s\n", + origins.items[i].string); + fmt_tag_signature(&tagbuf, &sig, buf, len); + } + strbuf_release(&sig); + next: + free(buf); + } + if (tagbuf.len) { + strbuf_addch(out, '\n'); + strbuf_addbuf(out, &tagbuf); + } + strbuf_release(&tagbuf); +} + +int fmt_merge_msg(struct strbuf *in, struct strbuf *out, + struct fmt_merge_msg_opts *opts) +{ int i = 0, pos = 0; unsigned char head_sha1[20]; const char *current_branch; + void *current_branch_to_free; /* get current branch */ - current_branch = resolve_ref("HEAD", head_sha1, 1, NULL); + current_branch = current_branch_to_free = + resolve_refdup("HEAD", head_sha1, 1, NULL); if (!current_branch) die("No current branch"); if (!prefixcmp(current_branch, "refs/heads/")) @@ -283,13 +396,13 @@ static int do_fmt_merge_msg(int merge_title, struct strbuf *in, die ("Error in line %d: %.*s", i, len, p); } - if (!srcs.nr) - return 0; + if (opts->add_title && srcs.nr) + fmt_merge_msg_title(out, current_branch); - if (merge_title) - do_fmt_merge_msg_title(out, current_branch); + if (origins.nr) + fmt_merge_msg_sigs(out); - if (shortlog_len) { + if (opts->shortlog_len) { struct commit *head; struct rev_info rev; @@ -303,21 +416,21 @@ static int do_fmt_merge_msg(int merge_title, struct strbuf *in, strbuf_addch(out, '\n'); for (i = 0; i < origins.nr; i++) - shortlog(origins.items[i].string, origins.items[i].util, - head, &rev, shortlog_len, out); + shortlog(origins.items[i].string, + origins.items[i].util, + head, &rev, opts->shortlog_len, out); } - return 0; -} -int fmt_merge_msg(struct strbuf *in, struct strbuf *out, - int merge_title, int shortlog_len) { - return do_fmt_merge_msg(merge_title, in, out, shortlog_len); + strbuf_complete_line(out); + free(current_branch_to_free); + return 0; } int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) { const char *inpath = NULL; const char *message = NULL; + int shortlog_len = -1; struct option options[] = { { OPTION_INTEGER, 0, "log", &shortlog_len, "n", "populate log with at most <n> entries from shortlog", @@ -335,20 +448,15 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) FILE *in = stdin; struct strbuf input = STRBUF_INIT, output = STRBUF_INIT; int ret; + struct fmt_merge_msg_opts opts; git_config(fmt_merge_msg_config, NULL); argc = parse_options(argc, argv, prefix, options, fmt_merge_msg_usage, 0); if (argc > 0) usage_with_options(fmt_merge_msg_usage, options); - if (message && !shortlog_len) { - char nl = '\n'; - write_in_full(STDOUT_FILENO, message, strlen(message)); - write_in_full(STDOUT_FILENO, &nl, 1); - return 0; - } if (shortlog_len < 0) - die("Negative --log=%d", shortlog_len); + shortlog_len = (merge_log_config > 0) ? merge_log_config : 0; if (inpath && strcmp(inpath, "-")) { in = fopen(inpath, "r"); @@ -361,10 +469,12 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) if (message) strbuf_addstr(&output, message); - ret = fmt_merge_msg(&input, &output, - message ? 0 : 1, - shortlog_len); + memset(&opts, 0, sizeof(opts)); + opts.add_title = !message; + opts.shortlog_len = shortlog_len; + + ret = fmt_merge_msg(&input, &output, &opts); if (ret) return ret; write_in_full(STDOUT_FILENO, output.buf, output.len); diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index d90e5d2b29..b01d76a243 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -628,11 +628,8 @@ static void populate_value(struct refinfo *ref) if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) { unsigned char unused1[20]; - const char *symref; - symref = resolve_ref(ref->refname, unused1, 1, NULL); - if (symref) - ref->symref = xstrdup(symref); - else + ref->symref = resolve_refdup(ref->refname, unused1, 1, NULL); + if (!ref->symref) ref->symref = ""; } diff --git a/builtin/fsck.c b/builtin/fsck.c index df1a88b51a..8c479a791b 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -11,6 +11,7 @@ #include "fsck.h" #include "parse-options.h" #include "dir.h" +#include "progress.h" #define REACHABLE 0x0001 #define SEEN 0x0002 @@ -27,8 +28,10 @@ static const char *head_points_at; static int errors_found; static int write_lost_and_found; static int verbose; +static int show_progress = -1; #define ERROR_OBJECT 01 #define ERROR_REACHABLE 02 +#define ERROR_PACK 04 #ifdef NO_D_INO_IN_DIRENT #define SORT_DIRENT 0 @@ -137,7 +140,11 @@ static int traverse_one_object(struct object *obj) static int traverse_reachable(void) { + struct progress *progress = NULL; + unsigned int nr = 0; int result = 0; + if (show_progress) + progress = start_progress_delay("Checking connectivity", 0, 0, 2); while (pending.nr) { struct object_array_entry *entry; struct object *obj; @@ -145,7 +152,9 @@ static int traverse_reachable(void) entry = pending.objects + --pending.nr; obj = entry->item; result |= traverse_one_object(obj); + display_progress(progress, ++nr); } + stop_progress(&progress); return !!result; } @@ -281,14 +290,8 @@ static void check_connectivity(void) } } -static int fsck_sha1(const unsigned char *sha1) +static int fsck_obj(struct object *obj) { - struct object *obj = parse_object(sha1); - if (!obj) { - errors_found |= ERROR_OBJECT; - return error("%s: object corrupt or missing", - sha1_to_hex(sha1)); - } if (obj->flags & SEEN) return 0; obj->flags |= SEEN; @@ -331,6 +334,29 @@ static int fsck_sha1(const unsigned char *sha1) return 0; } +static int fsck_sha1(const unsigned char *sha1) +{ + struct object *obj = parse_object(sha1); + if (!obj) { + errors_found |= ERROR_OBJECT; + return error("%s: object corrupt or missing", + sha1_to_hex(sha1)); + } + return fsck_obj(obj); +} + +static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, + unsigned long size, void *buffer, int *eaten) +{ + struct object *obj; + obj = parse_object_buffer(sha1, type, size, buffer, eaten); + if (!obj) { + errors_found |= ERROR_OBJECT; + return error("%s: object corrupt or missing", sha1_to_hex(sha1)); + } + return fsck_obj(obj); +} + /* * This is the sorting chunk size: make it reasonably * big so that we can sort well.. @@ -512,15 +538,20 @@ static void get_default_heads(void) static void fsck_object_dir(const char *path) { int i; + struct progress *progress = NULL; if (verbose) fprintf(stderr, "Checking object directory\n"); + if (show_progress) + progress = start_progress("Checking object directories", 256); for (i = 0; i < 256; i++) { static char dir[4096]; sprintf(dir, "%s/%02x", path, i); fsck_dir(i, dir); + display_progress(progress, i+1); } + stop_progress(&progress); fsck_sha1_list(); } @@ -532,7 +563,7 @@ static int fsck_head_link(void) if (verbose) fprintf(stderr, "Checking HEAD link\n"); - head_points_at = resolve_ref("HEAD", head_sha1, 0, &flag); + head_points_at = resolve_ref_unsafe("HEAD", head_sha1, 0, &flag); if (!head_points_at) return error("Invalid HEAD"); if (!strcmp(head_points_at, "HEAD")) @@ -591,6 +622,7 @@ static struct option fsck_opts[] = { OPT_BOOLEAN(0, "strict", &check_strict, "enable more strict checking"), OPT_BOOLEAN(0, "lost-found", &write_lost_and_found, "write dangling objects in .git/lost-found"), + OPT_BOOL(0, "progress", &show_progress, "show progress"), OPT_END(), }; @@ -603,6 +635,12 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) read_replace_refs = 0; argc = parse_options(argc, argv, prefix, fsck_opts, fsck_usage, 0); + + if (show_progress == -1) + show_progress = isatty(2); + if (verbose) + show_progress = 0; + if (write_lost_and_found) { check_full = 1; include_reflogs = 0; @@ -622,20 +660,28 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) if (check_full) { struct packed_git *p; + uint32_t total = 0, count = 0; + struct progress *progress = NULL; prepare_packed_git(); - for (p = packed_git; p; p = p->next) - /* verify gives error messages itself */ - verify_pack(p); + if (show_progress) { + for (p = packed_git; p; p = p->next) { + if (open_pack_index(p)) + continue; + total += p->num_objects; + } + + progress = start_progress("Checking objects", total); + } for (p = packed_git; p; p = p->next) { - uint32_t j, num; - if (open_pack_index(p)) - continue; - num = p->num_objects; - for (j = 0; j < num; j++) - fsck_sha1(nth_packed_object_sha1(p, j)); + /* verify gives error messages itself */ + if (verify_pack(p, fsck_obj_buffer, + progress, count)) + errors_found |= ERROR_PACK; + count += p->num_objects; } + stop_progress(&progress); } heads = 0; diff --git a/builtin/gc.c b/builtin/gc.c index 0498094711..271376d82b 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -32,7 +32,7 @@ static const char *prune_expire = "2.weeks.ago"; static const char *argv_pack_refs[] = {"pack-refs", "--all", "--prune", NULL}; static const char *argv_reflog[] = {"reflog", "expire", "--all", NULL}; static const char *argv_repack[MAX_ADD] = {"repack", "-d", "-l", NULL}; -static const char *argv_prune[] = {"prune", "--expire", NULL, NULL}; +static const char *argv_prune[] = {"prune", "--expire", NULL, NULL, NULL}; static const char *argv_rerere[] = {"rerere", "gc", NULL}; static int gc_config(const char *var, const char *value, void *cb) @@ -243,6 +243,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix) if (prune_expire) { argv_prune[2] = prune_expire; + if (quiet) + argv_prune[3] = "--no-progress"; if (run_command_v_opt(argv_prune, RUN_GIT_CMD)) return error(FAILED_RUN, argv_prune[0]); } diff --git a/builtin/grep.c b/builtin/grep.c index 3d7329d78c..988ea1d332 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -557,18 +557,19 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, struct tree_desc *tree, struct strbuf *base, int tn_len) { - int hit = 0, match = 0; + int hit = 0; + enum interesting match = entry_not_interesting; struct name_entry entry; int old_baselen = base->len; while (tree_entry(tree, &entry)) { - int te_len = tree_entry_len(entry.path, entry.sha1); + int te_len = tree_entry_len(&entry); - if (match != 2) { + if (match != all_entries_interesting) { match = tree_entry_interesting(&entry, base, tn_len, pathspec); - if (match < 0) + if (match == all_entries_not_interesting) break; - if (match == 0) + if (match == entry_not_interesting) continue; } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 0945adbb3b..98025da767 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1122,8 +1122,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (!index_name) die("--verify with no packfile name given"); read_idx_option(&opts, index_name); - opts.flags |= WRITE_IDX_VERIFY; + opts.flags |= WRITE_IDX_VERIFY | WRITE_IDX_STRICT; } + if (strict) + opts.flags |= WRITE_IDX_STRICT; curr_pack = open_pack_file(pack_name); parse_pack_header(); diff --git a/builtin/log.c b/builtin/log.c index f5d4930590..89d0cc0132 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -19,6 +19,7 @@ #include "remote.h" #include "string-list.h" #include "parse-options.h" +#include "branch.h" /* Set a default date-time format for git log ("log.date" config variable) */ static const char *default_date_mode = NULL; @@ -746,10 +747,24 @@ static void print_signature(void) printf("-- \n%s\n\n", signature); } +static void add_branch_description(struct strbuf *buf, const char *branch_name) +{ + struct strbuf desc = STRBUF_INIT; + if (!branch_name || !*branch_name) + return; + read_branch_desc(&desc, branch_name); + if (desc.len) { + strbuf_addch(buf, '\n'); + strbuf_add(buf, desc.buf, desc.len); + strbuf_addch(buf, '\n'); + } +} + static void make_cover_letter(struct rev_info *rev, int use_stdout, int numbered, int numbered_files, struct commit *origin, int nr, struct commit **list, struct commit *head, + const char *branch_name, int quiet) { const char *committer; @@ -807,6 +822,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, pp_user_info(&pp, NULL, &sb, committer, encoding); pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); pp_remainder(&pp, &msg, &sb, 0); + add_branch_description(&sb, branch_name); printf("%s\n", sb.buf); strbuf_release(&sb); @@ -1006,6 +1022,35 @@ static int cc_callback(const struct option *opt, const char *arg, int unset) return 0; } +static char *find_branch_name(struct rev_info *rev) +{ + int i, positive = -1; + unsigned char branch_sha1[20]; + struct strbuf buf = STRBUF_INIT; + const char *branch; + + for (i = 0; i < rev->cmdline.nr; i++) { + if (rev->cmdline.rev[i].flags & UNINTERESTING) + continue; + if (positive < 0) + positive = i; + else + return NULL; + } + if (positive < 0) + return NULL; + strbuf_addf(&buf, "refs/heads/%s", rev->cmdline.rev[positive].name); + branch = resolve_ref_unsafe(buf.buf, branch_sha1, 1, NULL); + if (!branch || + prefixcmp(branch, "refs/heads/") || + hashcmp(rev->cmdline.rev[positive].item->sha1, branch_sha1)) + branch = NULL; + strbuf_release(&buf); + if (branch) + return xstrdup(rev->cmdline.rev[positive].name); + return NULL; +} + int cmd_format_patch(int argc, const char **argv, const char *prefix) { struct commit *commit; @@ -1027,6 +1072,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) struct strbuf buf = STRBUF_INIT; int use_patch_format = 0; int quiet = 0; + char *branch_name = NULL; const struct option builtin_format_patch_options[] = { { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL, "use [PATCH n/m] even with a single patch", @@ -1217,8 +1263,16 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) * origin" that prepares what the origin side still * does not have. */ + unsigned char sha1[20]; + const char *ref; + rev.pending.objects[0].item->flags |= UNINTERESTING; add_head_to_pending(&rev); + ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + if (ref && !prefixcmp(ref, "refs/heads/")) + branch_name = xstrdup(ref + strlen("refs/heads/")); + else + branch_name = xstrdup(""); /* no branch */ } /* * Otherwise, it is "format-patch -22 HEAD", and/or @@ -1234,16 +1288,26 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.show_root_diff = 1; if (cover_letter) { - /* remember the range */ + /* + * NEEDSWORK:randomly pick one positive commit to show + * diffstat; this is often the tip and the command + * happens to do the right thing in most cases, but a + * complex command like "--cover-letter a b c ^bottom" + * picks "c" and shows diffstat between bottom..c + * which may not match what the series represents at + * all and totally broken. + */ int i; for (i = 0; i < rev.pending.nr; i++) { struct object *o = rev.pending.objects[i].item; if (!(o->flags & UNINTERESTING)) head = (struct commit *)o; } - /* We can't generate a cover letter without any patches */ + /* There is nothing to show; it is not an error, though. */ if (!head) return 0; + if (!branch_name) + branch_name = find_branch_name(&rev); } if (ignore_if_in_upstream) { @@ -1294,7 +1358,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (thread) gen_message_id(&rev, "cover"); make_cover_letter(&rev, use_stdout, numbered, numbered_files, - origin, nr, list, head, quiet); + origin, nr, list, head, branch_name, quiet); total++; start_number--; } @@ -1366,6 +1430,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) fclose(stdout); } free(list); + free(branch_name); string_list_clear(&extra_to, 0); string_list_clear(&extra_cc, 0); string_list_clear(&extra_hdr, 0); diff --git a/builtin/merge.c b/builtin/merge.c index 2870a6af6f..24579409c0 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -26,6 +26,7 @@ #include "merge-recursive.h" #include "resolve-undo.h" #include "remote.h" +#include "fmt-merge-msg.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) @@ -44,10 +45,11 @@ static const char * const builtin_merge_usage[] = { NULL }; -static int show_diffstat = 1, shortlog_len, squash; +static int show_diffstat = 1, shortlog_len = -1, squash; static int option_commit = 1, allow_fast_forward = 1; static int fast_forward_only, option_edit; static int allow_trivial = 1, have_message; +static int overwrite_ignore = 1; static struct strbuf merge_msg; static struct commit_list *remoteheads; static struct strategy **use_strategies; @@ -207,6 +209,7 @@ static struct option builtin_merge_options[] = { OPT_BOOLEAN(0, "abort", &abort_current_merge, "abort the current in-progress merge"), OPT_SET_INT(0, "progress", &show_progress, "force progress reporting", 1), + OPT_BOOLEAN(0, "overwrite-ignore", &overwrite_ignore, "update ignored files (default)"), OPT_END() }; @@ -408,21 +411,11 @@ static void finish(struct commit *head_commit, strbuf_release(&reflog_message); } -static struct object *want_commit(const char *name) -{ - struct object *obj; - unsigned char sha1[20]; - if (get_sha1(name, sha1)) - return NULL; - obj = parse_object(sha1); - return peel_to_type(name, 0, obj, OBJ_COMMIT); -} - /* Get the name for the merge commit's message. */ static void merge_name(const char *remote, struct strbuf *msg) { - struct object *remote_head; - unsigned char branch_head[20], buf_sha[20]; + struct commit *remote_head; + unsigned char branch_head[20]; struct strbuf buf = STRBUF_INIT; struct strbuf bname = STRBUF_INIT; const char *ptr; @@ -433,7 +426,7 @@ static void merge_name(const char *remote, struct strbuf *msg) remote = bname.buf; memset(branch_head, 0, sizeof(branch_head)); - remote_head = want_commit(remote); + remote_head = get_merge_parent(remote); if (!remote_head) die(_("'%s' does not point to a commit"), remote); @@ -443,6 +436,11 @@ static void merge_name(const char *remote, struct strbuf *msg) sha1_to_hex(branch_head), remote); goto cleanup; } + if (!prefixcmp(found_ref, "refs/tags/")) { + strbuf_addf(msg, "%s\t\ttag '%s' of .\n", + sha1_to_hex(branch_head), remote); + goto cleanup; + } if (!prefixcmp(found_ref, "refs/remotes/")) { strbuf_addf(msg, "%s\t\tremote-tracking branch '%s' of .\n", sha1_to_hex(branch_head), remote); @@ -481,10 +479,10 @@ static void merge_name(const char *remote, struct strbuf *msg) strbuf_addstr(&truname, "refs/heads/"); strbuf_addstr(&truname, remote); strbuf_setlen(&truname, truname.len - len); - if (resolve_ref(truname.buf, buf_sha, 1, NULL)) { + if (ref_exists(truname.buf)) { strbuf_addf(msg, "%s\t\tbranch '%s'%s of .\n", - sha1_to_hex(remote_head->sha1), + sha1_to_hex(remote_head->object.sha1), truname.buf + 11, (early ? " (early part)" : "")); strbuf_release(&truname); @@ -514,7 +512,7 @@ static void merge_name(const char *remote, struct strbuf *msg) goto cleanup; } strbuf_addf(msg, "%s\t\tcommit '%s'\n", - sha1_to_hex(remote_head->sha1), remote); + sha1_to_hex(remote_head->object.sha1), remote); cleanup: strbuf_release(&buf); strbuf_release(&bname); @@ -542,6 +540,8 @@ static void parse_branch_merge_options(char *bmo) static int git_merge_config(const char *k, const char *v, void *cb) { + int status; + if (branch && !prefixcmp(k, "branch.") && !prefixcmp(k + 7, branch) && !strcmp(k + 7 + strlen(branch), ".mergeoptions")) { @@ -558,15 +558,7 @@ static int git_merge_config(const char *k, const char *v, void *cb) return git_config_string(&pull_octopus, k, v); else if (!strcmp(k, "merge.renormalize")) option_renormalize = git_config_bool(k, v); - else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary")) { - int is_bool; - shortlog_len = git_config_bool_or_int(k, v, &is_bool); - if (!is_bool && shortlog_len < 0) - return error(_("%s: negative length %s"), k, v); - if (is_bool && shortlog_len) - shortlog_len = DEFAULT_MERGE_LOG_LEN; - return 0; - } else if (!strcmp(k, "merge.ff")) { + else if (!strcmp(k, "merge.ff")) { int boolval = git_config_maybe_bool(k, v); if (0 <= boolval) { allow_fast_forward = boolval; @@ -579,6 +571,9 @@ static int git_merge_config(const char *k, const char *v, void *cb) default_to_upstream = git_config_bool(k, v); return 0; } + status = fmt_merge_msg_config(k, v, cb); + if (status) + return status; return git_diff_ui_config(k, v, cb); } @@ -718,7 +713,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, die(_("Unknown option for merge-recursive: -X%s"), xopts[x]); o.branch1 = head_arg; - o.branch2 = remoteheads->item->util; + o.branch2 = merge_remote_util(remoteheads->item)->name; for (j = common; j; j = j->next) commit_list_insert(j->item, &reversed); @@ -773,10 +768,12 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote memset(&trees, 0, sizeof(trees)); memset(&opts, 0, sizeof(opts)); memset(&t, 0, sizeof(t)); - memset(&dir, 0, sizeof(dir)); - dir.flags |= DIR_SHOW_IGNORED; - dir.exclude_per_dir = ".gitignore"; - opts.dir = &dir; + if (overwrite_ignore) { + memset(&dir, 0, sizeof(dir)); + dir.flags |= DIR_SHOW_IGNORED; + setup_standard_excludes(&dir); + opts.dir = &dir; + } opts.head_idx = 1; opts.src_index = &the_index; @@ -1058,9 +1055,16 @@ static void write_merge_state(void) struct commit_list *j; struct strbuf buf = STRBUF_INIT; - for (j = remoteheads; j; j = j->next) - strbuf_addf(&buf, "%s\n", - sha1_to_hex(j->item->object.sha1)); + for (j = remoteheads; j; j = j->next) { + unsigned const char *sha1; + struct commit *c = j->item; + if (c->util && merge_remote_util(c)->obj) { + sha1 = merge_remote_util(c)->obj->sha1; + } else { + sha1 = c->object.sha1; + } + strbuf_addf(&buf, "%s\n", sha1_to_hex(sha1)); + } filename = git_path("MERGE_HEAD"); fd = open(filename, O_WRONLY | O_CREAT, 0666); if (fd < 0) @@ -1091,11 +1095,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) struct commit *head_commit; struct strbuf buf = STRBUF_INIT; const char *head_arg; - int flag, i; + int flag, i, ret = 0; int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0; struct commit_list *common = NULL; const char *best_strategy = NULL, *wt_strategy = NULL; struct commit_list **remotes = &remoteheads; + void *branch_to_free; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_merge_usage, builtin_merge_options); @@ -1104,7 +1109,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. */ - branch = resolve_ref("HEAD", head_sha1, 0, &flag); + branch = branch_to_free = resolve_refdup("HEAD", head_sha1, 0, &flag); if (branch && !prefixcmp(branch, "refs/heads/")) branch += 11; if (!branch || is_null_sha1(head_sha1)) @@ -1118,6 +1123,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) parse_branch_merge_options(branch_mergeoptions); argc = parse_options(argc, argv, prefix, builtin_merge_options, builtin_merge_usage, 0); + if (shortlog_len < 0) + shortlog_len = (merge_log_config > 0) ? merge_log_config : 0; if (verbosity < 0 && show_progress == -1) show_progress = 0; @@ -1130,7 +1137,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("There is no merge to abort (MERGE_HEAD missing).")); /* Invoke 'git reset --merge' */ - return cmd_reset(nargc, nargv, prefix); + ret = cmd_reset(nargc, nargv, prefix); + goto done; } if (read_cache_unmerged()) @@ -1169,9 +1177,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("You cannot combine --no-ff with --ff-only.")); if (!abort_current_merge) { - if (!argc && default_to_upstream) - argc = setup_with_upstream(&argv); - else if (argc == 1 && !strcmp(argv[0], "-")) + if (!argc) { + if (default_to_upstream) + argc = setup_with_upstream(&argv); + else + die(_("No commit specified and merge.defaultToUpstream not set.")); + } else if (argc == 1 && !strcmp(argv[0], "-")) argv[0] = "@{-1}"; } if (!argc) @@ -1194,7 +1205,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) argv += 2; argc -= 2; } else if (!head_commit) { - struct object *remote_head; + struct commit *remote_head; /* * If the merged head is a valid one there is no reason * to forbid "git merge" into a branch yet to be born. @@ -1208,13 +1219,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!allow_fast_forward) die(_("Non-fast-forward commit does not make sense into " "an empty head")); - remote_head = want_commit(argv[0]); + remote_head = get_merge_parent(argv[0]); if (!remote_head) die(_("%s - not something we can merge"), argv[0]); - read_empty(remote_head->sha1, 0); - update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0, - DIE_ON_ERR); - return 0; + read_empty(remote_head->object.sha1, 0); + update_ref("initial pull", "HEAD", remote_head->object.sha1, + NULL, 0, DIE_ON_ERR); + goto done; } else { struct strbuf merge_names = STRBUF_INIT; @@ -1222,19 +1233,20 @@ int cmd_merge(int argc, const char **argv, const char *prefix) head_arg = "HEAD"; /* - * All the rest are the commits being merged; - * prepare the standard merge summary message to - * be appended to the given message. If remote - * is invalid we will die later in the common - * codepath so we discard the error in this - * loop. + * All the rest are the commits being merged; prepare + * the standard merge summary message to be appended + * to the given message. */ for (i = 0; i < argc; i++) merge_name(argv[i], &merge_names); if (!have_message || shortlog_len) { - fmt_merge_msg(&merge_names, &merge_msg, !have_message, - shortlog_len); + struct fmt_merge_msg_opts opts; + memset(&opts, 0, sizeof(opts)); + opts.add_title = !have_message; + opts.shortlog_len = shortlog_len; + + fmt_merge_msg(&merge_names, &merge_msg, &opts); if (merge_msg.len) strbuf_setlen(&merge_msg, merge_msg.len - 1); } @@ -1251,19 +1263,20 @@ int cmd_merge(int argc, const char **argv, const char *prefix) strbuf_reset(&buf); for (i = 0; i < argc; i++) { - struct object *o; - struct commit *commit; - - o = want_commit(argv[i]); - if (!o) + struct commit *commit = get_merge_parent(argv[i]); + if (!commit) die(_("%s - not something we can merge"), argv[i]); - commit = lookup_commit(o->sha1); - commit->util = (void *)argv[i]; remotes = &commit_list_insert(commit, remotes)->next; - - strbuf_addf(&buf, "GITHEAD_%s", sha1_to_hex(o->sha1)); + strbuf_addf(&buf, "GITHEAD_%s", + sha1_to_hex(commit->object.sha1)); setenv(buf.buf, argv[i], 1); strbuf_reset(&buf); + if (merge_remote_util(commit) && + merge_remote_util(commit)->obj && + merge_remote_util(commit)->obj->type == OBJ_TAG) { + option_edit = 1; + allow_fast_forward = 0; + } } if (!use_strategies) { @@ -1301,13 +1314,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * but first the most common case of merging one remote. */ finish_up_to_date("Already up-to-date."); - return 0; + goto done; } else if (allow_fast_forward && !remoteheads->next && !common->next && !hashcmp(common->item->object.sha1, head_commit->object.sha1)) { /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; - struct object *o; + struct commit *commit; char hex[41]; strcpy(hex, find_unique_abbrev(head_commit->object.sha1, DEFAULT_ABBREV)); @@ -1321,16 +1334,21 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (have_message) strbuf_addstr(&msg, " (no commit created; -m option ignored)"); - o = want_commit(sha1_to_hex(remoteheads->item->object.sha1)); - if (!o) - return 1; + commit = remoteheads->item; + if (!commit) { + ret = 1; + goto done; + } - if (checkout_fast_forward(head_commit->object.sha1, remoteheads->item->object.sha1)) - return 1; + if (checkout_fast_forward(head_commit->object.sha1, + commit->object.sha1)) { + ret = 1; + goto done; + } - finish(head_commit, o->sha1, msg.buf); + finish(head_commit, commit->object.sha1, msg.buf); drop_save(); - return 0; + goto done; } else if (!remoteheads->next && common->next) ; /* @@ -1348,8 +1366,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) git_committer_info(IDENT_ERROR_ON_NO_NAME); printf(_("Trying really trivial in-index merge...\n")); if (!read_tree_trivial(common->item->object.sha1, - head_commit->object.sha1, remoteheads->item->object.sha1)) - return merge_trivial(head_commit); + head_commit->object.sha1, + remoteheads->item->object.sha1)) { + ret = merge_trivial(head_commit); + goto done; + } printf(_("Nope.\n")); } } else { @@ -1377,7 +1398,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (up_to_date) { finish_up_to_date("Already up-to-date. Yeeah!"); - return 0; + goto done; } } @@ -1459,9 +1480,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * If we have a resulting tree, that means the strategy module * auto resolved the merge cleanly. */ - if (automerge_was_ok) - return finish_automerge(head_commit, common, result_tree, - wt_strategy); + if (automerge_was_ok) { + ret = finish_automerge(head_commit, common, result_tree, + wt_strategy); + goto done; + } /* * Pick the result from the best strategy and have the user fix @@ -1475,7 +1498,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else fprintf(stderr, _("Merge with strategy %s failed.\n"), use_strategies[0]->name); - return 2; + ret = 2; + goto done; } else if (best_strategy == wt_strategy) ; /* We already have its result in the working tree. */ else { @@ -1491,10 +1515,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else write_merge_state(); - if (merge_was_ok) { + if (merge_was_ok) fprintf(stderr, _("Automatic merge went well; " "stopped before committing as requested\n")); - return 0; - } else - return suggest_conflicts(option_renormalize); + else + ret = suggest_conflicts(option_renormalize); + +done: + free(branch_to_free); + return ret; } diff --git a/builtin/mv.c b/builtin/mv.c index 5efe6c5760..2a144b011c 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -59,6 +59,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) int i, newfd; int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; struct option builtin_mv_options[] = { + OPT__VERBOSE(&verbose, "be verbose"), OPT__DRY_RUN(&show_only, "dry run"), OPT__FORCE(&force, "force move/rename even if target exists"), OPT_BOOLEAN('k', NULL, &ignore_errors, "skip move/rename errors"), @@ -93,7 +94,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) destination = copy_pathspec(dest_path[0], argv, argc, 1); } else { if (argc != 1) - usage_with_options(builtin_mv_usage, builtin_mv_options); + die("destination '%s' is not a directory", dest_path[0]); destination = dest_path; } @@ -176,7 +177,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix) * check both source and destination */ if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) { - warning(_("%s; will overwrite!"), bad); + if (verbose) + warning(_("overwriting '%s'"), dst); bad = NULL; } else bad = _("Cannot overwrite"); diff --git a/builtin/notes.c b/builtin/notes.c index f8e437db01..667e20a1e1 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -804,6 +804,8 @@ static int merge_commit(struct notes_merge_options *o) struct notes_tree *t; struct commit *partial; struct pretty_print_context pretty_ctx; + void *local_ref_to_free; + int ret; /* * Read partial merge result from .git/NOTES_MERGE_PARTIAL, @@ -825,7 +827,8 @@ static int merge_commit(struct notes_merge_options *o) 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, NULL); + o->local_ref = local_ref_to_free = + resolve_refdup("NOTES_MERGE_REF", sha1, 0, NULL); if (!o->local_ref) die("Failed to resolve NOTES_MERGE_REF"); @@ -843,7 +846,9 @@ static int merge_commit(struct notes_merge_options *o) free_notes(t); strbuf_release(&msg); - return merge_abort(o); + ret = merge_abort(o); + free(local_ref_to_free); + return ret; } static int merge(int argc, const char **argv, const char *prefix) diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 824ecee20b..96c1680976 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -76,7 +76,7 @@ static struct pack_idx_option pack_idx_opts; static const char *base_name; static int progress = 1; static int window = 10; -static unsigned long pack_size_limit, pack_size_limit_cfg; +static unsigned long pack_size_limit; static int depth = 50; static int delta_search_threads; static int pack_to_stdout; @@ -409,25 +409,56 @@ static unsigned long write_object(struct sha1file *f, return hdrlen + datalen; } -static int write_one(struct sha1file *f, - struct object_entry *e, - off_t *offset) +enum write_one_status { + WRITE_ONE_SKIP = -1, /* already written */ + WRITE_ONE_BREAK = 0, /* writing this will bust the limit; not written */ + WRITE_ONE_WRITTEN = 1, /* normal */ + WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */ +}; + +static enum write_one_status write_one(struct sha1file *f, + struct object_entry *e, + off_t *offset) { unsigned long size; + int recursing; - /* offset is non zero if object is written already. */ - if (e->idx.offset || e->preferred_base) - return -1; + /* + * we set offset to 1 (which is an impossible value) to mark + * the fact that this object is involved in "write its base + * first before writing a deltified object" recursion. + */ + recursing = (e->idx.offset == 1); + if (recursing) { + warning("recursive delta detected for object %s", + sha1_to_hex(e->idx.sha1)); + return WRITE_ONE_RECURSIVE; + } else if (e->idx.offset || e->preferred_base) { + /* offset is non zero if object is written already. */ + return WRITE_ONE_SKIP; + } /* if we are deltified, write out base object first. */ - if (e->delta && !write_one(f, e->delta, offset)) - return 0; + if (e->delta) { + e->idx.offset = 1; /* now recurse */ + switch (write_one(f, e->delta, offset)) { + case WRITE_ONE_RECURSIVE: + /* we cannot depend on this one */ + e->delta = NULL; + break; + default: + break; + case WRITE_ONE_BREAK: + e->idx.offset = recursing; + return WRITE_ONE_BREAK; + } + } e->idx.offset = *offset; size = write_object(f, e, *offset); if (!size) { - e->idx.offset = 0; - return 0; + e->idx.offset = recursing; + return WRITE_ONE_BREAK; } written_list[nr_written++] = &e->idx; @@ -435,7 +466,7 @@ static int write_one(struct sha1file *f, if (signed_add_overflows(*offset, size)) die("pack too large for current definition of off_t"); *offset += size; - return 1; + return WRITE_ONE_WRITTEN; } static int mark_tagged(const char *path, const unsigned char *sha1, int flag, @@ -607,7 +638,6 @@ static void write_pack_file(void) uint32_t i = 0, j; struct sha1file *f; off_t offset; - struct pack_header hdr; uint32_t nr_remaining = nr_result; time_t last_mtime = 0; struct object_entry **write_order; @@ -621,26 +651,18 @@ static void write_pack_file(void) unsigned char sha1[20]; char *pack_tmp_name = NULL; - if (pack_to_stdout) { + if (pack_to_stdout) f = sha1fd_throughput(1, "<stdout>", progress_state); - } else { - char tmpname[PATH_MAX]; - int fd; - fd = odb_mkstemp(tmpname, sizeof(tmpname), - "pack/tmp_pack_XXXXXX"); - pack_tmp_name = xstrdup(tmpname); - f = sha1fd(fd, pack_tmp_name); - } - - hdr.hdr_signature = htonl(PACK_SIGNATURE); - hdr.hdr_version = htonl(PACK_VERSION); - hdr.hdr_entries = htonl(nr_remaining); - sha1write(f, &hdr, sizeof(hdr)); - offset = sizeof(hdr); + else + f = create_tmp_packfile(&pack_tmp_name); + + offset = write_pack_header(f, nr_remaining); + if (!offset) + die_errno("unable to write pack header"); nr_written = 0; for (; i < nr_objects; i++) { struct object_entry *e = write_order[i]; - if (!write_one(f, e, &offset)) + if (write_one(f, e, &offset) == WRITE_ONE_BREAK) break; display_progress(progress_state, written); } @@ -662,20 +684,8 @@ static void write_pack_file(void) if (!pack_to_stdout) { struct stat st; - const char *idx_tmp_name; char tmpname[PATH_MAX]; - idx_tmp_name = write_idx_file(NULL, written_list, nr_written, - &pack_idx_opts, sha1); - - snprintf(tmpname, sizeof(tmpname), "%s-%s.pack", - base_name, sha1_to_hex(sha1)); - free_pack_by_name(tmpname); - if (adjust_shared_perm(pack_tmp_name)) - die_errno("unable to make temporary pack file readable"); - if (rename(pack_tmp_name, tmpname)) - die_errno("unable to rename temporary pack file"); - /* * Packs are runtime accessed in their mtime * order since newer packs are more likely to contain @@ -683,28 +693,27 @@ static void write_pack_file(void) * packs then we should modify the mtime of later ones * to preserve this property. */ - if (stat(tmpname, &st) < 0) { + if (stat(pack_tmp_name, &st) < 0) { warning("failed to stat %s: %s", - tmpname, strerror(errno)); + pack_tmp_name, strerror(errno)); } else if (!last_mtime) { last_mtime = st.st_mtime; } else { struct utimbuf utb; utb.actime = st.st_atime; utb.modtime = --last_mtime; - if (utime(tmpname, &utb) < 0) + if (utime(pack_tmp_name, &utb) < 0) warning("failed utime() on %s: %s", tmpname, strerror(errno)); } - snprintf(tmpname, sizeof(tmpname), "%s-%s.idx", - base_name, sha1_to_hex(sha1)); - if (adjust_shared_perm(idx_tmp_name)) - die_errno("unable to make temporary index file readable"); - if (rename(idx_tmp_name, tmpname)) - die_errno("unable to rename temporary index file"); - - free((void *) idx_tmp_name); + /* Enough space for "-<sha-1>.pack"? */ + if (sizeof(tmpname) <= strlen(base_name) + 50) + die("pack base name '%s' too long", base_name); + snprintf(tmpname, sizeof(tmpname), "%s-", base_name); + finish_tmp_packfile(tmpname, pack_tmp_name, + written_list, nr_written, + &pack_idx_opts, sha1); free(pack_tmp_name); puts(sha1_to_hex(sha1)); } @@ -1015,7 +1024,7 @@ static void add_pbase_object(struct tree_desc *tree, while (tree_entry(tree,&entry)) { if (S_ISGITLINK(entry.mode)) continue; - cmp = tree_entry_len(entry.path, entry.sha1) != cmplen ? 1 : + cmp = tree_entry_len(&entry) != cmplen ? 1 : memcmp(name, entry.path, cmplen); if (cmp > 0) continue; @@ -2067,10 +2076,6 @@ static int git_pack_config(const char *k, const char *v, void *cb) pack_idx_opts.version); return 0; } - if (!strcmp(k, "pack.packsizelimit")) { - pack_size_limit_cfg = git_config_ulong(k, v); - return 0; - } return git_default_config(k, v, cb); } diff --git a/builtin/prune.c b/builtin/prune.c index e65690ba37..58d7cb8324 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -5,6 +5,7 @@ #include "builtin.h" #include "reachable.h" #include "parse-options.h" +#include "progress.h" #include "dir.h" static const char * const prune_usage[] = { @@ -14,6 +15,7 @@ static const char * const prune_usage[] = { static int show_only; static int verbose; static unsigned long expire; +static int show_progress = -1; static int prune_tmp_object(const char *path, const char *filename) { @@ -124,9 +126,11 @@ static void remove_temporary_files(const char *path) int cmd_prune(int argc, const char **argv, const char *prefix) { struct rev_info revs; + struct progress *progress = NULL; const struct option options[] = { OPT__DRY_RUN(&show_only, "do not remove, show only"), OPT__VERBOSE(&verbose, "report pruned objects"), + OPT_BOOL(0, "progress", &show_progress, "show progress"), OPT_DATE(0, "expire", &expire, "expire objects older than <time>"), OPT_END() @@ -152,7 +156,14 @@ int cmd_prune(int argc, const char **argv, const char *prefix) else die("unrecognized argument: %s", name); } - mark_reachable_objects(&revs, 1); + + if (show_progress == -1) + show_progress = isatty(2); + if (show_progress) + progress = start_progress_delay("Checking connectivity", 0, 0, 2); + + mark_reachable_objects(&revs, 1, progress); + stop_progress(&progress); prune_object_dir(get_object_directory()); prune_packed_objects(show_only); diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 7ec68a1e80..d2dcb7e4af 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -37,6 +37,7 @@ static int prefer_ofs_delta = 1; static int auto_update_server_info; static int auto_gc = 1; static const char *head_name; +static void *head_name_to_free; static int sent_capabilities; static enum deny_action parse_deny_action(const char *var, const char *value) @@ -571,7 +572,7 @@ static void check_aliased_update(struct command *cmd, struct string_list *list) int flag; strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); - dst_name = resolve_ref(buf.buf, sha1, 0, &flag); + dst_name = resolve_ref_unsafe(buf.buf, sha1, 0, &flag); strbuf_release(&buf); if (!(flag & REF_ISSYMREF)) @@ -695,7 +696,8 @@ static void execute_commands(struct command *commands, const char *unpacker_erro check_aliased_updates(commands); - head_name = resolve_ref("HEAD", sha1, 0, NULL); + free(head_name_to_free); + head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL); for (cmd = commands; cmd; cmd = cmd->next) if (!cmd->skip_update) diff --git a/builtin/reflog.c b/builtin/reflog.c index 3a9c80f3db..062d7dad1b 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -647,7 +647,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) init_revisions(&cb.revs, prefix); if (cb.verbose) printf("Marking reachable objects..."); - mark_reachable_objects(&cb.revs, 0); + mark_reachable_objects(&cb.revs, 0, NULL); if (cb.verbose) putchar('\n'); } diff --git a/builtin/remote.c b/builtin/remote.c index c810643815..583eec90e0 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -343,8 +343,7 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat states->tracked.strdup_strings = 1; states->stale.strdup_strings = 1; for (ref = fetch_map; ref; ref = ref->next) { - unsigned char sha1[20]; - if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1)) + if (!ref->peer_ref || !ref_exists(ref->peer_ref->name)) string_list_append(&states->new, abbrev_branch(ref->name)); else string_list_append(&states->tracked, abbrev_branch(ref->name)); @@ -574,7 +573,7 @@ static int read_remote_branches(const char *refname, strbuf_addf(&buf, "refs/remotes/%s/", rename->old); if (!prefixcmp(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); - symref = resolve_ref(refname, orig_sha1, 1, &flag); + symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag); if (flag & REF_ISSYMREF) item->util = xstrdup(symref); else @@ -710,7 +709,7 @@ static int mv(int argc, const char **argv) int flag = 0; unsigned char sha1[20]; - resolve_ref(item->string, sha1, 1, &flag); + read_ref_full(item->string, sha1, 1, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(item->string, NULL, REF_NODEREF)) @@ -1220,10 +1219,9 @@ static int set_head(int argc, const char **argv) usage_with_options(builtin_remote_sethead_usage, options); if (head_name) { - unsigned char sha1[20]; strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name); /* make sure it's valid */ - if (!resolve_ref(buf2.buf, sha1, 1, NULL)) + if (!ref_exists(buf2.buf)) result |= error("Not a valid ref: %s", buf2.buf); else if (create_symref(buf.buf, buf2.buf, "remote set-head")) result |= error("Could not setup %s", buf.buf); diff --git a/builtin/replace.c b/builtin/replace.c index 517fa1031a..4a8970e9c9 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -58,7 +58,7 @@ static int for_each_replace_name(const char **argv, each_replace_name_fn fn) had_error = 1; continue; } - if (!resolve_ref(ref, sha1, 1, NULL)) { + if (read_ref(ref, sha1)) { error("replace ref '%s' not found.", *p); had_error = 1; continue; @@ -97,7 +97,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, if (check_refname_format(ref, 0)) die("'%s' is not a valid ref name.", ref); - if (!resolve_ref(ref, prev, 1, NULL)) + if (read_ref(ref, prev)) hashclr(prev); else if (!force) die("replace ref '%s' already exists", ref); diff --git a/builtin/reset.c b/builtin/reset.c index 811e8e252c..8c2c1d52a2 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -43,6 +43,7 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet int nr = 1; int newfd; struct tree_desc desc[2]; + struct tree *tree; struct unpack_trees_options opts; struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); @@ -84,6 +85,12 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet return error(_("Failed to find tree of %s."), sha1_to_hex(sha1)); if (unpack_trees(nr, desc, &opts)) return -1; + + if (reset_type == MIXED || reset_type == HARD) { + tree = parse_tree_indirect(sha1); + prime_cache_tree(&active_cache_tree, tree); + } + if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(lock)) return error(_("Could not write new index file.")); diff --git a/builtin/revert.c b/builtin/revert.c index 1ea525c10e..fce3f92981 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -60,13 +60,14 @@ struct replay_opts { int allow_rerere_auto; int mainline; - int commit_argc; - const char **commit_argv; /* Merge strategy */ const char *strategy; const char **xopts; size_t xopts_nr, xopts_alloc; + + /* Only used by REPLAY_NONE */ + struct rev_info *revs; }; #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION" @@ -169,9 +170,9 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) die(_("program error")); } - opts->commit_argc = parse_options(argc, argv, NULL, options, usage_str, - PARSE_OPT_KEEP_ARGV0 | - PARSE_OPT_KEEP_UNKNOWN); + argc = parse_options(argc, argv, NULL, options, usage_str, + PARSE_OPT_KEEP_ARGV0 | + PARSE_OPT_KEEP_UNKNOWN); /* Check for incompatible subcommands */ verify_opt_mutually_compatible(me, @@ -213,9 +214,6 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) NULL); } - else if (opts->commit_argc < 2) - usage_with_options(usage_str, options); - if (opts->allow_ff) verify_opt_compatible(me, "--ff", "--signoff", opts->signoff, @@ -223,7 +221,20 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) "-x", opts->record_origin, "--edit", opts->edit, NULL); - opts->commit_argv = argv; + + if (opts->subcommand != REPLAY_NONE) { + opts->revs = NULL; + } else { + opts->revs = xmalloc(sizeof(*opts->revs)); + init_revisions(opts->revs, NULL); + opts->revs->no_walk = 1; + if (argc < 2) + usage_with_options(usage_str, options); + argc = setup_revisions(argc, argv, opts->revs, NULL); + } + + if (argc > 1) + usage_with_options(usage_str, options); } struct commit_message { @@ -631,23 +642,15 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts) return res; } -static void prepare_revs(struct rev_info *revs, struct replay_opts *opts) +static void prepare_revs(struct replay_opts *opts) { - int argc; - - init_revisions(revs, NULL); - revs->no_walk = 1; if (opts->action != REVERT) - revs->reverse = 1; - - argc = setup_revisions(opts->commit_argc, opts->commit_argv, revs, NULL); - if (argc > 1) - usage(*revert_or_cherry_pick_usage(opts)); + opts->revs->reverse ^= 1; - if (prepare_revision_walk(revs)) + if (prepare_revision_walk(opts->revs)) die(_("revision walk setup failed")); - if (!revs->commits) + if (!opts->revs->commits) die(_("empty commit set passed")); } @@ -844,14 +847,13 @@ static void read_populate_opts(struct replay_opts **opts_ptr) static void walk_revs_populate_todo(struct commit_list **todo_list, struct replay_opts *opts) { - struct rev_info revs; struct commit *commit; struct commit_list **next; - prepare_revs(&revs, opts); + prepare_revs(opts); next = todo_list; - while ((commit = get_revision(&revs))) + while ((commit = get_revision(opts->revs))) next = commit_list_append(commit, next); } @@ -901,7 +903,7 @@ static int rollback_single_pick(void) if (!file_exists(git_path("CHERRY_PICK_HEAD")) && !file_exists(git_path("REVERT_HEAD"))) return error(_("no cherry-pick or revert in progress")); - if (!resolve_ref("HEAD", head_sha1, 0, NULL)) + if (read_ref_full("HEAD", head_sha1, 0, NULL)) return error(_("cannot resolve HEAD")); if (is_null_sha1(head_sha1)) return error(_("cannot abort from a branch yet to be born")); @@ -942,7 +944,7 @@ static int sequencer_rollback(struct replay_opts *opts) } if (reset_for_rollback(sha1)) goto fail; - remove_sequencer_state(1); + remove_sequencer_state(); strbuf_release(&buf); return 0; fail: @@ -1016,33 +1018,64 @@ static int pick_commits(struct commit_list *todo_list, struct replay_opts *opts) for (cur = todo_list; cur; cur = cur->next) { save_todo(cur, opts); res = do_pick_commit(cur->item, opts); - if (res) { - if (!cur->next) - /* - * An error was encountered while - * picking the last commit; the - * sequencer state is useless now -- - * the user simply needs to resolve - * the conflict and commit - */ - remove_sequencer_state(0); + if (res) return res; - } } /* * Sequence of picks finished successfully; cleanup by * removing the .git/sequencer directory */ - remove_sequencer_state(1); + remove_sequencer_state(); return 0; } +static int continue_single_pick(void) +{ + const char *argv[] = { "commit", NULL }; + + if (!file_exists(git_path("CHERRY_PICK_HEAD")) && + !file_exists(git_path("REVERT_HEAD"))) + return error(_("no cherry-pick or revert in progress")); + return run_command_v_opt(argv, RUN_GIT_CMD); +} + +static int sequencer_continue(struct replay_opts *opts) +{ + struct commit_list *todo_list = NULL; + + if (!file_exists(git_path(SEQ_TODO_FILE))) + return continue_single_pick(); + read_populate_opts(&opts); + read_populate_todo(&todo_list, opts); + + /* Verify that the conflict has been resolved */ + if (file_exists(git_path("CHERRY_PICK_HEAD")) || + file_exists(git_path("REVERT_HEAD"))) { + int ret = continue_single_pick(); + if (ret) + return ret; + } + if (index_differs_from("HEAD", 0)) + return error_dirty_index(opts); + todo_list = todo_list->next; + return pick_commits(todo_list, opts); +} + +static int single_pick(struct commit *cmit, struct replay_opts *opts) +{ + setenv(GIT_REFLOG_ACTION, action_name(opts), 0); + return do_pick_commit(cmit, opts); +} + static int pick_revisions(struct replay_opts *opts) { struct commit_list *todo_list = NULL; unsigned char sha1[20]; + if (opts->subcommand == REPLAY_NONE) + assert(opts->revs); + read_and_refresh_cache(opts); /* @@ -1051,21 +1084,32 @@ static int pick_revisions(struct replay_opts *opts) * one that is being continued */ if (opts->subcommand == REPLAY_REMOVE_STATE) { - remove_sequencer_state(1); + remove_sequencer_state(); return 0; } if (opts->subcommand == REPLAY_ROLLBACK) return sequencer_rollback(opts); - if (opts->subcommand == REPLAY_CONTINUE) { - if (!file_exists(git_path(SEQ_TODO_FILE))) - return error(_("No %s in progress"), action_name(opts)); - read_populate_opts(&opts); - read_populate_todo(&todo_list, opts); - - /* Verify that the conflict has been resolved */ - if (!index_differs_from("HEAD", 0)) - todo_list = todo_list->next; - return pick_commits(todo_list, opts); + if (opts->subcommand == REPLAY_CONTINUE) + return sequencer_continue(opts); + + /* + * If we were called as "git cherry-pick <commit>", just + * cherry-pick/revert it, set CHERRY_PICK_HEAD / + * REVERT_HEAD, and don't touch the sequencer state. + * This means it is possible to cherry-pick in the middle + * of a cherry-pick sequence. + */ + if (opts->revs->cmdline.nr == 1 && + opts->revs->cmdline.rev->whence == REV_CMD_REV && + opts->revs->no_walk && + !opts->revs->cmdline.rev->flags) { + struct commit *cmit; + if (prepare_revision_walk(opts->revs)) + die(_("revision walk setup failed")); + cmit = get_revision(opts->revs); + if (!cmit || get_revision(opts->revs)) + die("BUG: expected exactly one commit from walk"); + return single_pick(cmit, opts); } /* diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 4b480d7c7c..a59e088cf5 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -726,10 +726,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) if (ac == 0) { static const char *fake_av[2]; - const char *refname; - refname = resolve_ref("HEAD", sha1, 1, NULL); - fake_av[0] = xstrdup(refname); + fake_av[0] = resolve_refdup("HEAD", sha1, 1, NULL); fake_av[1] = NULL; av = fake_av; ac = 1; @@ -791,7 +789,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) } } - head_p = resolve_ref("HEAD", head_sha1, 1, NULL); + head_p = resolve_ref_unsafe("HEAD", head_sha1, 1, NULL); if (head_p) { head_len = strlen(head_p); memcpy(head, head_p, head_len + 1); diff --git a/builtin/show-ref.c b/builtin/show-ref.c index fafb6dd500..3911661900 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -225,7 +225,7 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix) unsigned char sha1[20]; if (!prefixcmp(*pattern, "refs/") && - resolve_ref(*pattern, sha1, 1, NULL)) { + !read_ref(*pattern, sha1)) { if (!quiet) show_one(*pattern, sha1); } diff --git a/builtin/stripspace.c b/builtin/stripspace.c index 1288ffcc52..f16986c0ae 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -75,7 +75,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) !strcmp(argv[1], "--strip-comments"))) strip_comments = 1; else if (argc > 1) - usage("git stripspace [-s | --strip-comments] < <stream>"); + usage("git stripspace [-s | --strip-comments] < input"); if (strbuf_read(&buf, 0, 1024) < 0) die_errno("could not read the input"); diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index dea849c3c5..2ef5962386 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -12,7 +12,7 @@ static void check_symref(const char *HEAD, int quiet) { unsigned char sha1[20]; int flag; - const char *refs_heads_master = resolve_ref(HEAD, sha1, 0, &flag); + const char *refs_heads_master = resolve_ref_unsafe(HEAD, sha1, 0, &flag); if (!refs_heads_master) die("No such ref: %s", HEAD); diff --git a/builtin/tag.c b/builtin/tag.c index 9b6fd95494..31f02e80f6 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -14,6 +14,7 @@ #include "parse-options.h" #include "diff.h" #include "revision.h" +#include "gpg-interface.h" static const char * const git_tag_usage[] = { "git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]", @@ -23,8 +24,6 @@ static const char * const git_tag_usage[] = { NULL }; -static char signingkey[1000]; - struct tag_filter { const char **patterns; int lines; @@ -174,7 +173,7 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn) had_error = 1; continue; } - if (!resolve_ref(ref, sha1, 1, NULL)) { + if (read_ref(ref, sha1)) { error(_("tag '%s' not found."), *p); had_error = 1; continue; @@ -208,83 +207,29 @@ static int verify_tag(const char *name, const char *ref, static int do_sign(struct strbuf *buffer) { - struct child_process gpg; - const char *args[4]; - char *bracket; - int len; - int i, j; - - if (!*signingkey) { - if (strlcpy(signingkey, git_committer_info(IDENT_ERROR_ON_NO_NAME), - sizeof(signingkey)) > sizeof(signingkey) - 1) - return error(_("committer info too long.")); - bracket = strchr(signingkey, '>'); - if (bracket) - bracket[1] = '\0'; - } - - /* When the username signingkey is bad, program could be terminated - * because gpg exits without reading and then write gets SIGPIPE. */ - signal(SIGPIPE, SIG_IGN); - - memset(&gpg, 0, sizeof(gpg)); - gpg.argv = args; - gpg.in = -1; - gpg.out = -1; - args[0] = "gpg"; - args[1] = "-bsau"; - args[2] = signingkey; - args[3] = NULL; - - if (start_command(&gpg)) - return error(_("could not run gpg.")); - - if (write_in_full(gpg.in, buffer->buf, buffer->len) != buffer->len) { - close(gpg.in); - close(gpg.out); - finish_command(&gpg); - return error(_("gpg did not accept the tag data")); - } - close(gpg.in); - len = strbuf_read(buffer, gpg.out, 1024); - close(gpg.out); - - if (finish_command(&gpg) || !len || len < 0) - return error(_("gpg failed to sign the tag")); - - /* Strip CR from the line endings, in case we are on Windows. */ - for (i = j = 0; i < buffer->len; i++) - if (buffer->buf[i] != '\r') { - if (i != j) - buffer->buf[j] = buffer->buf[i]; - j++; - } - strbuf_setlen(buffer, j); - - return 0; + return sign_buffer(buffer, buffer, get_signing_key()); } static const char tag_template[] = N_("\n" "#\n" "# Write a tag message\n" + "# Lines starting with '#' will be ignored.\n" "#\n"); -static void set_signingkey(const char *value) -{ - if (strlcpy(signingkey, value, sizeof(signingkey)) >= sizeof(signingkey)) - die(_("signing key value too long (%.10s...)"), value); -} +static const char tag_template_nocleanup[] = + N_("\n" + "#\n" + "# Write a tag message\n" + "# Lines starting with '#' will be kept; you may remove them" + " yourself if you want to.\n" + "#\n"); static int git_tag_config(const char *var, const char *value, void *cb) { - if (!strcmp(var, "user.signingkey")) { - if (!value) - return config_error_nonbool(var); - set_signingkey(value); - return 0; - } - + int status = git_gpg_config(var, value, cb); + if (status) + return status; return git_default_config(var, value, cb); } @@ -319,8 +264,18 @@ static int build_tag_object(struct strbuf *buf, int sign, unsigned char *result) return 0; } +struct create_tag_options { + unsigned int message_given:1; + unsigned int sign; + enum { + CLEANUP_NONE, + CLEANUP_SPACE, + CLEANUP_ALL + } cleanup_mode; +}; + static void create_tag(const unsigned char *object, const char *tag, - struct strbuf *buf, int message, int sign, + struct strbuf *buf, struct create_tag_options *opt, unsigned char *prev, unsigned char *result) { enum object_type type; @@ -345,7 +300,7 @@ static void create_tag(const unsigned char *object, const char *tag, if (header_len > sizeof(header_buf) - 1) die(_("tag header too big.")); - if (!message) { + if (!opt->message_given) { int fd; /* write the template message before editing: */ @@ -356,8 +311,12 @@ static void create_tag(const unsigned char *object, const char *tag, if (!is_null_sha1(prev)) write_tag_body(fd, prev); + else if (opt->cleanup_mode == CLEANUP_ALL) + write_or_die(fd, _(tag_template), + strlen(_(tag_template))); else - write_or_die(fd, _(tag_template), strlen(_(tag_template))); + write_or_die(fd, _(tag_template_nocleanup), + strlen(_(tag_template_nocleanup))); close(fd); if (launch_editor(path, buf, NULL)) { @@ -367,14 +326,15 @@ static void create_tag(const unsigned char *object, const char *tag, } } - stripspace(buf, 1); + if (opt->cleanup_mode != CLEANUP_NONE) + stripspace(buf, opt->cleanup_mode == CLEANUP_ALL); - if (!message && !buf->len) + if (!opt->message_given && !buf->len) die(_("no tag message?")); strbuf_insert(buf, 0, header_buf, header_len); - if (build_tag_object(buf, sign, result) < 0) { + if (build_tag_object(buf, opt->sign, result) < 0) { if (path) fprintf(stderr, _("The tag message has been left in %s\n"), path); @@ -422,9 +382,10 @@ int cmd_tag(int argc, const char **argv, const char *prefix) unsigned char object[20], prev[20]; const char *object_ref, *tag; struct ref_lock *lock; - - int annotate = 0, sign = 0, force = 0, lines = -1, - list = 0, delete = 0, verify = 0; + struct create_tag_options opt; + char *cleanup_arg = NULL; + int annotate = 0, force = 0, lines = -1, list = 0, + delete = 0, verify = 0; const char *msgfile = NULL, *keyid = NULL; struct msg_arg msg = { 0, STRBUF_INIT }; struct commit_list *with_commit = NULL; @@ -442,7 +403,9 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_CALLBACK('m', "message", &msg, "message", "tag message", parse_msg_arg), OPT_FILENAME('F', "file", &msgfile, "read message from file"), - OPT_BOOLEAN('s', "sign", &sign, "annotated and GPG-signed tag"), + OPT_BOOLEAN('s', "sign", &opt.sign, "annotated and GPG-signed tag"), + OPT_STRING(0, "cleanup", &cleanup_arg, "mode", + "how to strip spaces and #comments from message"), OPT_STRING('u', "local-user", &keyid, "key-id", "use another key to sign the tag"), OPT__FORCE(&force, "replace the tag if exists"), @@ -459,13 +422,15 @@ int cmd_tag(int argc, const char **argv, const char *prefix) git_config(git_tag_config, NULL); + memset(&opt, 0, sizeof(opt)); + argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0); if (keyid) { - sign = 1; - set_signingkey(keyid); + opt.sign = 1; + set_signing_key(keyid); } - if (sign) + if (opt.sign) annotate = 1; if (argc == 0 && !(delete || verify)) list = 1; @@ -518,14 +483,24 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (strbuf_check_tag_ref(&ref, tag)) die(_("'%s' is not a valid tag name."), tag); - if (!resolve_ref(ref.buf, prev, 1, NULL)) + if (read_ref(ref.buf, prev)) hashclr(prev); else if (!force) die(_("tag '%s' already exists"), tag); + opt.message_given = msg.given || msgfile; + + if (!cleanup_arg || !strcmp(cleanup_arg, "strip")) + opt.cleanup_mode = CLEANUP_ALL; + else if (!strcmp(cleanup_arg, "verbatim")) + opt.cleanup_mode = CLEANUP_NONE; + else if (!strcmp(cleanup_arg, "whitespace")) + opt.cleanup_mode = CLEANUP_SPACE; + else + die(_("Invalid cleanup mode %s"), cleanup_arg); + if (annotate) - create_tag(object, tag, &buf, msg.given || msgfile, - sign, prev, object); + create_tag(object, tag, &buf, &opt, prev, object); lock = lock_any_ref_for_update(ref.buf, prev, 0); if (!lock) diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index 2d0b38333e..b928beb8ed 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -6,6 +6,7 @@ #include "archive.h" #include "pkt-line.h" #include "sideband.h" +#include "run-command.h" static const char upload_archive_usage[] = "git upload-archive <repo>"; @@ -13,12 +14,9 @@ static const char upload_archive_usage[] = static const char deadchild[] = "git upload-archive: archiver died with error"; -static const char lostchild[] = -"git upload-archive: archiver process was lost"; - #define MAX_ARGS (64) -static int run_upload_archive(int argc, const char **argv, const char *prefix) +int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) { const char *sent_argv[MAX_ARGS]; const char *arg_cmd = "argument "; @@ -96,8 +94,8 @@ static ssize_t process_input(int child_fd, int band) int cmd_upload_archive(int argc, const char **argv, const char *prefix) { - pid_t writer; - int fd1[2], fd2[2]; + struct child_process writer = { argv }; + /* * Set up sideband subprocess. * @@ -105,39 +103,24 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix) * multiplexed out to our fd#1. If the child dies, we tell the other * end over channel #3. */ - if (pipe(fd1) < 0 || pipe(fd2) < 0) { - int err = errno; - packet_write(1, "NACK pipe failed on the remote side\n"); - die("upload-archive: %s", strerror(err)); - } - writer = fork(); - if (writer < 0) { + argv[0] = "upload-archive--writer"; + writer.out = writer.err = -1; + writer.git_cmd = 1; + if (start_command(&writer)) { int err = errno; - packet_write(1, "NACK fork failed on the remote side\n"); + packet_write(1, "NACK unable to spawn subprocess\n"); die("upload-archive: %s", strerror(err)); } - if (!writer) { - /* child - connect fd#1 and fd#2 to the pipe */ - dup2(fd1[1], 1); - dup2(fd2[1], 2); - close(fd1[1]); close(fd2[1]); - close(fd1[0]); close(fd2[0]); /* we do not read from pipe */ - - exit(run_upload_archive(argc, argv, prefix)); - } - /* parent - read from child, multiplex and send out to fd#1 */ - close(fd1[1]); close(fd2[1]); /* we do not write to pipe */ packet_write(1, "ACK\n"); packet_flush(1); while (1) { struct pollfd pfd[2]; - int status; - pfd[0].fd = fd1[0]; + pfd[0].fd = writer.out; pfd[0].events = POLLIN; - pfd[1].fd = fd2[0]; + pfd[1].fd = writer.err; pfd[1].events = POLLIN; if (poll(pfd, 2, -1) < 0) { if (errno != EINTR) { @@ -156,9 +139,7 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix) if (process_input(pfd[0].fd, 1)) continue; - if (waitpid(writer, &status, 0) < 0) - error_clnt("%s", lostchild); - else if (!WIFEXITED(status) || WEXITSTATUS(status) > 0) + if (finish_command(&writer)) error_clnt("%s", deadchild); packet_flush(1); break; diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index 3134766049..28c2174338 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -11,6 +11,7 @@ #include "run-command.h" #include <signal.h> #include "parse-options.h" +#include "gpg-interface.h" static const char * const verify_tag_usage[] = { "git verify-tag [-v|--verbose] <tag>...", @@ -19,42 +20,16 @@ static const char * const verify_tag_usage[] = { static int run_gpg_verify(const char *buf, unsigned long size, int verbose) { - struct child_process gpg; - const char *args_gpg[] = {"gpg", "--verify", "FILE", "-", NULL}; - char path[PATH_MAX]; - size_t len; - int fd, ret; + int len; - fd = git_mkstemp(path, PATH_MAX, ".git_vtag_tmpXXXXXX"); - if (fd < 0) - return error("could not create temporary file '%s': %s", - path, strerror(errno)); - if (write_in_full(fd, buf, size) < 0) - return error("failed writing temporary file '%s': %s", - path, strerror(errno)); - close(fd); - - /* find the length without signature */ len = parse_signature(buf, size); if (verbose) write_in_full(1, buf, len); - memset(&gpg, 0, sizeof(gpg)); - gpg.argv = args_gpg; - gpg.in = -1; - args_gpg[2] = path; - if (start_command(&gpg)) { - unlink(path); - return error("could not run gpg."); - } - - write_in_full(gpg.in, buf, len); - close(gpg.in); - ret = finish_command(&gpg); + if (size == len) + return error("no signature found"); - unlink_or_warn(path); - - return ret; + return verify_signed_buffer(buf, len, buf + len, size - len, NULL); } static int verify_tag(const char *name, int verbose) |