diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/add.c | 9 | ||||
-rw-r--r-- | builtin/apply.c | 23 | ||||
-rw-r--r-- | builtin/blame.c | 3 | ||||
-rw-r--r-- | builtin/branch.c | 50 | ||||
-rw-r--r-- | builtin/checkout.c | 365 | ||||
-rw-r--r-- | builtin/clone.c | 19 | ||||
-rw-r--r-- | builtin/commit.c | 238 | ||||
-rw-r--r-- | builtin/config.c | 35 | ||||
-rw-r--r-- | builtin/describe.c | 4 | ||||
-rw-r--r-- | builtin/diff-files.c | 2 | ||||
-rw-r--r-- | builtin/diff.c | 23 | ||||
-rw-r--r-- | builtin/fast-export.c | 6 | ||||
-rw-r--r-- | builtin/fetch-pack.c | 2 | ||||
-rw-r--r-- | builtin/fetch.c | 8 | ||||
-rw-r--r-- | builtin/fsck.c | 31 | ||||
-rw-r--r-- | builtin/grep.c | 209 | ||||
-rw-r--r-- | builtin/hash-object.c | 2 | ||||
-rw-r--r-- | builtin/index-pack.c | 6 | ||||
-rw-r--r-- | builtin/init-db.c | 20 | ||||
-rw-r--r-- | builtin/log.c | 36 | ||||
-rw-r--r-- | builtin/merge.c | 59 | ||||
-rw-r--r-- | builtin/notes.c | 16 | ||||
-rw-r--r-- | builtin/patch-id.c | 2 | ||||
-rw-r--r-- | builtin/push.c | 36 | ||||
-rw-r--r-- | builtin/read-tree.c | 4 | ||||
-rw-r--r-- | builtin/receive-pack.c | 4 | ||||
-rw-r--r-- | builtin/rerere.c | 14 | ||||
-rw-r--r-- | builtin/revert.c | 104 | ||||
-rw-r--r-- | builtin/tag.c | 6 | ||||
-rw-r--r-- | builtin/update-index.c | 8 |
30 files changed, 787 insertions, 557 deletions
diff --git a/builtin/add.c b/builtin/add.c index 12b964e642..e127d5a68b 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -21,8 +21,7 @@ static const char * const builtin_add_usage[] = { static int patch_interactive, add_interactive, edit_interactive; static int take_worktree_changes; -struct update_callback_data -{ +struct update_callback_data { int flags; int add_errors; }; @@ -86,7 +85,7 @@ int add_files_to_cache(const char *prefix, const char **pathspec, int flags) struct rev_info rev; init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); - rev.prune_data = pathspec; + init_pathspec(&rev.prune_data, pathspec); rev.diffopt.output_format = DIFF_FORMAT_CALLBACK; rev.diffopt.format_callback = update_callback; data.flags = flags; @@ -317,12 +316,12 @@ static struct option builtin_add_options[] = { OPT__VERBOSE(&verbose, "be verbose"), OPT_GROUP(""), OPT_BOOLEAN('i', "interactive", &add_interactive, "interactive picking"), - OPT_BOOLEAN('p', "patch", &patch_interactive, "interactive patching"), + OPT_BOOLEAN('p', "patch", &patch_interactive, "select hunks interactively"), OPT_BOOLEAN('e', "edit", &edit_interactive, "edit current diff and apply"), OPT__FORCE(&ignored_too, "allow adding otherwise ignored files"), OPT_BOOLEAN('u', "update", &take_worktree_changes, "update tracked files"), OPT_BOOLEAN('N', "intent-to-add", &intent_to_add, "record only the fact that the path will be added later"), - OPT_BOOLEAN('A', "all", &addremove, "add all, noticing removal of tracked files"), + OPT_BOOLEAN('A', "all", &addremove, "add changes from all tracked and untracked files"), OPT_BOOLEAN( 0 , "refresh", &refresh_only, "don't add, only refresh the index"), OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, "just skip files which cannot be added because of errors"), OPT_BOOLEAN( 0 , "ignore-missing", &ignore_missing, "check if - even missing - files are ignored in dry run"), diff --git a/builtin/apply.c b/builtin/apply.c index 14951daedf..36e150768b 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -204,6 +204,7 @@ struct line { unsigned hash : 24; unsigned flag : 8; #define LINE_COMMON 1 +#define LINE_PATCHED 2 }; /* @@ -2085,7 +2086,8 @@ static int match_fragment(struct image *img, /* Quick hash check */ for (i = 0; i < preimage_limit; i++) - if (preimage->line[i].hash != img->line[try_lno + i].hash) + if ((img->line[try_lno + i].flag & LINE_PATCHED) || + (preimage->line[i].hash != img->line[try_lno + i].hash)) return 0; if (preimage_limit == preimage->nr) { @@ -2428,11 +2430,15 @@ static void update_image(struct image *img, memcpy(img->line + applied_pos, postimage->line, postimage->nr * sizeof(*img->line)); + for (i = 0; i < postimage->nr; i++) + img->line[applied_pos + i].flag |= LINE_PATCHED; + img->nr = nr; } static int apply_one_fragment(struct image *img, struct fragment *frag, - int inaccurate_eof, unsigned ws_rule) + int inaccurate_eof, unsigned ws_rule, + int nth_fragment) { int match_beginning, match_end; const char *patch = frag->patch; @@ -2638,6 +2644,15 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, apply = 0; } + if (apply_verbosely && applied_pos != pos) { + int offset = applied_pos - pos; + if (apply_in_reverse) + offset = 0 - offset; + fprintf(stderr, + "Hunk #%d succeeded at %d (offset %d lines).\n", + nth_fragment, applied_pos + 1, offset); + } + /* * Warn if it was necessary to reduce the number * of context lines. @@ -2785,12 +2800,14 @@ static int apply_fragments(struct image *img, struct patch *patch) const char *name = patch->old_name ? patch->old_name : patch->new_name; unsigned ws_rule = patch->ws_rule; unsigned inaccurate_eof = patch->inaccurate_eof; + int nth = 0; if (patch->is_binary) return apply_binary(img, patch); while (frag) { - if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule)) { + nth++; + if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule, nth)) { error("patch failed: %s:%ld", name, frag->oldpos); if (!apply_with_reject) return -1; diff --git a/builtin/blame.c b/builtin/blame.c index aa30ec5269..f6b03f750a 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -1312,8 +1312,7 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) /* * Information on commits, used for output. */ -struct commit_info -{ +struct commit_info { const char *author; const char *author_mail; unsigned long author_time; diff --git a/builtin/branch.c b/builtin/branch.c index 9e546e4a83..b9ba011f7b 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -134,7 +134,7 @@ static int branch_merged(int kind, const char *name, in_merge_bases(rev, &head_rev, 1) != merged) { if (merged) warning("deleting branch '%s' that has been merged to\n" - " '%s', but it is not yet merged to HEAD.", + " '%s', but not yet been merged to HEAD.", name, reference_name); else warning("not deleting branch '%s' that is not yet merged to\n" @@ -390,6 +390,30 @@ static int matches_merge_filter(struct commit *commit) return (is_merged == (merge_filter == SHOW_MERGED)); } +static void add_verbose_info(struct strbuf *out, struct ref_item *item, + int verbose, int abbrev) +{ + struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; + const char *sub = " **** invalid ref ****"; + struct commit *commit = item->commit; + + if (commit && !parse_commit(commit)) { + struct pretty_print_context ctx = {0}; + pretty_print_commit(CMIT_FMT_ONELINE, commit, + &subject, &ctx); + sub = subject.buf; + } + + if (item->kind == REF_LOCAL_BRANCH) + fill_tracking_info(&stat, item->name, verbose > 1); + + strbuf_addf(out, " %s %s%s", + find_unique_abbrev(item->commit->object.sha1, abbrev), + stat.buf, sub); + strbuf_release(&stat); + strbuf_release(&subject); +} + static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, int abbrev, int current, char *prefix) { @@ -430,27 +454,9 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, if (item->dest) strbuf_addf(&out, " -> %s", item->dest); - else if (verbose) { - struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; - const char *sub = " **** invalid ref ****"; - - commit = item->commit; - if (commit && !parse_commit(commit)) { - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, - &subject, &ctx); - sub = subject.buf; - } - - if (item->kind == REF_LOCAL_BRANCH) - fill_tracking_info(&stat, item->name, verbose > 1); - - strbuf_addf(&out, " %s %s%s", - find_unique_abbrev(item->commit->object.sha1, abbrev), - stat.buf, sub); - strbuf_release(&stat); - strbuf_release(&subject); - } + else if (verbose) + /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */ + add_verbose_info(&out, item, verbose, abbrev); printf("%s\n", out.buf); strbuf_release(&name); strbuf_release(&out); diff --git a/builtin/checkout.c b/builtin/checkout.c index 757f9a08dd..2bf02f2841 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -30,6 +30,7 @@ struct checkout_opts { int quiet; int merge; int force; + int force_detach; int writeout_stage; int writeout_error; @@ -297,7 +298,7 @@ static void show_local_changes(struct object *head, struct diff_options *opts) run_diff_index(&rev, 0); } -static void describe_detached_head(char *msg, struct commit *commit) +static void describe_detached_head(const char *msg, struct commit *commit) { struct strbuf sb = STRBUF_INIT; struct pretty_print_context ctx = {0}; @@ -404,7 +405,7 @@ static int merge_working_tree(struct checkout_opts *opts, topts.dir->exclude_per_dir = ".gitignore"; tree = parse_tree_indirect(old->commit ? old->commit->object.sha1 : - (unsigned char *)EMPTY_TREE_SHA1_BIN); + EMPTY_TREE_SHA1_BIN); init_tree_desc(&trees[0], tree->buffer, tree->size); tree = parse_tree_indirect(new->commit->object.sha1); init_tree_desc(&trees[1], tree->buffer, tree->size); @@ -541,7 +542,17 @@ static void update_refs_for_switch(struct checkout_opts *opts, strbuf_addf(&msg, "checkout: moving from %s to %s", old_desc ? old_desc : "(invalid)", new->name); - if (new->path) { + if (!strcmp(new->name, "HEAD") && !new->path && !opts->force_detach) { + /* Nothing to do. */ + } else if (opts->force_detach || !new->path) { /* No longer on any branch. */ + update_ref(msg.buf, "HEAD", new->commit->object.sha1, NULL, + REF_NODEREF, DIE_ON_ERR); + if (!opts->quiet) { + if (old->path && advice_detached_head) + detach_advice(old->path, new->name); + describe_detached_head("HEAD is now at", new->commit); + } + } else if (new->path) { /* Switch branches. */ create_symref("HEAD", new->path, msg.buf); if (!opts->quiet) { if (old->path && !strcmp(new->path, old->path)) @@ -563,21 +574,108 @@ static void update_refs_for_switch(struct checkout_opts *opts, if (!file_exists(ref_file) && file_exists(log_file)) remove_path(log_file); } - } else if (strcmp(new->name, "HEAD")) { - update_ref(msg.buf, "HEAD", new->commit->object.sha1, NULL, - REF_NODEREF, DIE_ON_ERR); - if (!opts->quiet) { - if (old->path && advice_detached_head) - detach_advice(old->path, new->name); - describe_detached_head("HEAD is now at", new->commit); - } } remove_branch_state(); strbuf_release(&msg); - if (!opts->quiet && (new->path || !strcmp(new->name, "HEAD"))) + if (!opts->quiet && + (new->path || (!opts->force_detach && !strcmp(new->name, "HEAD")))) report_tracking(new); } +struct rev_list_args { + int argc; + int alloc; + const char **argv; +}; + +static void add_one_rev_list_arg(struct rev_list_args *args, const char *s) +{ + ALLOC_GROW(args->argv, args->argc + 1, args->alloc); + args->argv[args->argc++] = s; +} + +static int add_one_ref_to_rev_list_arg(const char *refname, + const unsigned char *sha1, + int flags, + void *cb_data) +{ + add_one_rev_list_arg(cb_data, refname); + return 0; +} + + +static void describe_one_orphan(struct strbuf *sb, struct commit *commit) +{ + struct pretty_print_context ctx = { 0 }; + + parse_commit(commit); + strbuf_addstr(sb, " - "); + pretty_print_commit(CMIT_FMT_ONELINE, commit, sb, &ctx); + strbuf_addch(sb, '\n'); +} + +#define ORPHAN_CUTOFF 4 +static void suggest_reattach(struct commit *commit, struct rev_info *revs) +{ + struct commit *c, *last = NULL; + struct strbuf sb = STRBUF_INIT; + int lost = 0; + while ((c = get_revision(revs)) != NULL) { + if (lost < ORPHAN_CUTOFF) + describe_one_orphan(&sb, c); + last = c; + lost++; + } + if (ORPHAN_CUTOFF < lost) { + int more = lost - ORPHAN_CUTOFF; + if (more == 1) + describe_one_orphan(&sb, last); + else + strbuf_addf(&sb, " ... and %d more.\n", more); + } + + fprintf(stderr, + "Warning: you are leaving %d commit%s behind, " + "not connected to\n" + "any of your branches:\n\n" + "%s\n" + "If you want to keep them by creating a new branch, " + "this may be a good time\nto do so with:\n\n" + " git branch new_branch_name %s\n\n", + lost, ((1 < lost) ? "s" : ""), + sb.buf, + sha1_to_hex(commit->object.sha1)); + strbuf_release(&sb); +} + +/* + * We are about to leave commit that was at the tip of a detached + * HEAD. If it is not reachable from any ref, this is the last chance + * for the user to do so without resorting to reflog. + */ +static void orphaned_commit_warning(struct commit *commit) +{ + struct rev_list_args args = { 0, 0, NULL }; + struct rev_info revs; + + add_one_rev_list_arg(&args, "(internal)"); + add_one_rev_list_arg(&args, sha1_to_hex(commit->object.sha1)); + add_one_rev_list_arg(&args, "--not"); + for_each_ref(add_one_ref_to_rev_list_arg, &args); + add_one_rev_list_arg(&args, "--"); + add_one_rev_list_arg(&args, NULL); + + init_revisions(&revs, NULL); + if (setup_revisions(args.argc - 1, args.argv, &revs, NULL) != 1) + die("internal error: only -- alone should have been left"); + if (prepare_revision_walk(&revs)) + die("internal error in revision walk"); + if (!(commit->object.flags & UNINTERESTING)) + suggest_reattach(commit, &revs); + else + describe_detached_head("Previous HEAD position was", commit); +} + static int switch_branches(struct checkout_opts *opts, struct branch_info *new) { int ret = 0; @@ -605,13 +703,8 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) if (ret) return ret; - /* - * If we were on a detached HEAD, but have now moved to - * a new commit, we want to mention the old commit once more - * to remind the user that it might be lost. - */ if (!opts->quiet && !old.path && old.commit && new->commit != old.commit) - describe_detached_head("Previous HEAD position was", old.commit); + orphaned_commit_warning(old.commit); update_refs_for_switch(opts, &old, new); @@ -675,11 +768,123 @@ static const char *unique_tracking_name(const char *name) return NULL; } +static int parse_branchname_arg(int argc, const char **argv, + int dwim_new_local_branch_ok, + struct branch_info *new, + struct tree **source_tree, + unsigned char rev[20], + const char **new_branch) +{ + int argcount = 0; + unsigned char branch_rev[20]; + const char *arg; + int has_dash_dash; + + /* + * case 1: git checkout <ref> -- [<paths>] + * + * <ref> must be a valid tree, everything after the '--' must be + * a path. + * + * case 2: git checkout -- [<paths>] + * + * everything after the '--' must be paths. + * + * case 3: git checkout <something> [<paths>] + * + * With no paths, if <something> is a commit, that is to + * switch to the branch or detach HEAD at it. As a special case, + * if <something> is A...B (missing A or B means HEAD but you can + * omit at most one side), and if there is a unique merge base + * between A and B, A...B names that merge base. + * + * With no paths, if <something> is _not_ a commit, no -t nor -b + * was given, and there is a tracking branch whose name is + * <something> in one and only one remote, then this is a short-hand + * to fork local <something> from that remote-tracking branch. + * + * Otherwise <something> shall not be ambiguous. + * - If it's *only* a reference, treat it like case (1). + * - If it's only a path, treat it like case (2). + * - else: fail. + * + */ + if (!argc) + return 0; + + if (!strcmp(argv[0], "--")) /* case (2) */ + return 1; + + arg = argv[0]; + has_dash_dash = (argc > 1) && !strcmp(argv[1], "--"); + + if (!strcmp(arg, "-")) + arg = "@{-1}"; + + if (get_sha1_mb(arg, rev)) { + if (has_dash_dash) /* case (1) */ + die("invalid reference: %s", arg); + if (dwim_new_local_branch_ok && + !check_filename(NULL, arg) && + argc == 1) { + const char *remote = unique_tracking_name(arg); + if (!remote || get_sha1(remote, rev)) + return argcount; + *new_branch = arg; + arg = remote; + /* DWIMmed to create local branch */ + } else { + return argcount; + } + } + + /* we can't end up being in (2) anymore, eat the argument */ + argcount++; + argv++; + argc--; + + new->name = arg; + setup_branch_path(new); + + if (check_ref_format(new->path) == CHECK_REF_FORMAT_OK && + resolve_ref(new->path, branch_rev, 1, NULL)) + hashcpy(rev, branch_rev); + else + new->path = NULL; /* not an existing branch */ + + new->commit = lookup_commit_reference_gently(rev, 1); + if (!new->commit) { + /* not a commit */ + *source_tree = parse_tree_indirect(rev); + } else { + parse_commit(new->commit); + *source_tree = new->commit->tree; + } + + if (!*source_tree) /* case (1): want a tree */ + die("reference is not a tree: %s", arg); + if (!has_dash_dash) {/* case (3 -> 1) */ + /* + * Do not complain the most common case + * git checkout branch + * even if there happen to be a file called 'branch'; + * it would be extremely annoying. + */ + if (argc) + verify_non_filename(NULL, arg); + } else { + argcount++; + argv++; + argc--; + } + + return argcount; +} + int cmd_checkout(int argc, const char **argv, const char *prefix) { struct checkout_opts opts; unsigned char rev[20]; - const char *arg; struct branch_info new; struct tree *source_tree = NULL; char *conflict_style = NULL; @@ -692,6 +897,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_STRING('B', NULL, &opts.new_branch_force, "branch", "create/reset and checkout a branch"), OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "create reflog for new branch"), + OPT_BOOLEAN(0, "detach", &opts.force_detach, "detach the HEAD at named commit"), OPT_SET_INT('t', "track", &opts.track, "set upstream info for new branch", BRANCH_TRACK_EXPLICIT), OPT_STRING(0, "orphan", &opts.new_orphan_branch, "new branch", "new unparented branch"), @@ -709,7 +915,6 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, OPT_END(), }; - int has_dash_dash; memset(&opts, 0, sizeof(opts)); memset(&new, 0, sizeof(new)); @@ -731,9 +936,15 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) opts.new_branch = opts.new_branch_force; if (patch_mode && (opts.track > 0 || opts.new_branch - || opts.new_branch_log || opts.merge || opts.force)) + || opts.new_branch_log || opts.merge || opts.force + || opts.force_detach)) die ("--patch is incompatible with all other options"); + if (opts.force_detach && (opts.new_branch || opts.new_orphan_branch)) + die("--detach cannot be used with -b/-B/--orphan"); + if (opts.force_detach && 0 < opts.track) + die("--detach cannot be used with -t"); + /* --track without -b should DWIM */ if (0 < opts.track && !opts.new_branch) { const char *argv0 = argv[0]; @@ -766,105 +977,30 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) die("git checkout: -f and -m are incompatible"); /* - * case 1: git checkout <ref> -- [<paths>] - * - * <ref> must be a valid tree, everything after the '--' must be - * a path. - * - * case 2: git checkout -- [<paths>] - * - * everything after the '--' must be paths. - * - * case 3: git checkout <something> [<paths>] - * - * With no paths, if <something> is a commit, that is to - * switch to the branch or detach HEAD at it. As a special case, - * if <something> is A...B (missing A or B means HEAD but you can - * omit at most one side), and if there is a unique merge base - * between A and B, A...B names that merge base. + * Extract branch name from command line arguments, so + * all that is left is pathspecs. * - * With no paths, if <something> is _not_ a commit, no -t nor -b - * was given, and there is a remote-tracking branch whose name is - * <something> in one and only one remote, then this is a short-hand - * to fork local <something> from that remote-tracking branch. + * Handle * - * Otherwise <something> shall not be ambiguous. - * - If it's *only* a reference, treat it like case (1). - * - If it's only a path, treat it like case (2). - * - else: fail. + * 1) git checkout <tree> -- [<paths>] + * 2) git checkout -- [<paths>] + * 3) git checkout <something> [<paths>] * + * including "last branch" syntax and DWIM-ery for names of + * remote branches, erroring out for invalid or ambiguous cases. */ if (argc) { - if (!strcmp(argv[0], "--")) { /* case (2) */ - argv++; - argc--; - goto no_reference; - } - - arg = argv[0]; - has_dash_dash = (argc > 1) && !strcmp(argv[1], "--"); - - if (!strcmp(arg, "-")) - arg = "@{-1}"; - - if (get_sha1_mb(arg, rev)) { - if (has_dash_dash) /* case (1) */ - die("invalid reference: %s", arg); - if (!patch_mode && - dwim_new_local_branch && - opts.track == BRANCH_TRACK_UNSPECIFIED && - !opts.new_branch && - !check_filename(NULL, arg) && - argc == 1) { - const char *remote = unique_tracking_name(arg); - if (!remote || get_sha1(remote, rev)) - goto no_reference; - opts.new_branch = arg; - arg = remote; - /* DWIMmed to create local branch */ - } - else - goto no_reference; - } - - /* we can't end up being in (2) anymore, eat the argument */ - argv++; - argc--; - - new.name = arg; - if ((new.commit = lookup_commit_reference_gently(rev, 1))) { - setup_branch_path(&new); - - if ((check_ref_format(new.path) == CHECK_REF_FORMAT_OK) && - resolve_ref(new.path, rev, 1, NULL)) - ; - else - new.path = NULL; - parse_commit(new.commit); - source_tree = new.commit->tree; - } else - source_tree = parse_tree_indirect(rev); - - if (!source_tree) /* case (1): want a tree */ - die("reference is not a tree: %s", arg); - if (!has_dash_dash) {/* case (3 -> 1) */ - /* - * Do not complain the most common case - * git checkout branch - * even if there happen to be a file called 'branch'; - * it would be extremely annoying. - */ - if (argc) - verify_non_filename(NULL, arg); - } - else { - argv++; - argc--; - } + int dwim_ok = + !patch_mode && + dwim_new_local_branch && + opts.track == BRANCH_TRACK_UNSPECIFIED && + !opts.new_branch; + int n = parse_branchname_arg(argc, argv, dwim_ok, + &new, &source_tree, rev, &opts.new_branch); + argv += n; + argc -= n; } -no_reference: - if (opts.track == BRANCH_TRACK_UNSPECIFIED) opts.track = git_branch_track; @@ -886,6 +1022,9 @@ no_reference: } } + if (opts.force_detach) + die("git checkout: --detach does not take a path argument"); + if (1 < !!opts.writeout_stage + !!opts.force + !!opts.merge) die("git checkout: --ours/--theirs, --force and --merge are incompatible when\nchecking out of the index."); diff --git a/builtin/clone.c b/builtin/clone.c index 61e0989b5a..02547adba5 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -66,10 +66,10 @@ static struct option builtin_clone_options[] = { "setup as shared repository"), OPT_BOOLEAN(0, "recursive", &option_recursive, "initialize submodules in the clone"), - OPT_BOOLEAN(0, "recurse_submodules", &option_recursive, + OPT_BOOLEAN(0, "recurse-submodules", &option_recursive, "initialize submodules in the clone"), - OPT_STRING(0, "template", &option_template, "path", - "path the template repository"), + OPT_STRING(0, "template", &option_template, "template-directory", + "directory from which templates will be used"), OPT_STRING(0, "reference", &option_reference, "repo", "reference repository"), OPT_STRING('o', "origin", &option_origin, "branch", @@ -100,7 +100,7 @@ static char *get_repo_path(const char *repo, int *is_bundle) path = mkpath("%s%s", repo, suffix[i]); if (is_directory(path)) { *is_bundle = 0; - return xstrdup(make_nonrelative_path(path)); + return xstrdup(absolute_path(path)); } } @@ -109,7 +109,7 @@ static char *get_repo_path(const char *repo, int *is_bundle) path = mkpath("%s%s", repo, bundle_suffix[i]); if (!stat(path, &st) && S_ISREG(st.st_mode)) { *is_bundle = 1; - return xstrdup(make_nonrelative_path(path)); + return xstrdup(absolute_path(path)); } } @@ -203,7 +203,7 @@ static void setup_reference(const char *repo) struct transport *transport; const struct ref *extra; - ref_git = make_absolute_path(option_reference); + ref_git = real_path(option_reference); if (is_directory(mkpath("%s/.git/objects", ref_git))) ref_git = mkpath("%s/.git", ref_git); @@ -383,6 +383,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) junk_pid = getpid(); + packet_trace_identity("clone"); argc = parse_options(argc, argv, prefix, builtin_clone_options, builtin_clone_usage, 0); @@ -411,9 +412,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) path = get_repo_path(repo_name, &is_bundle); if (path) - repo = xstrdup(make_nonrelative_path(repo_name)); + repo = xstrdup(absolute_path(repo_name)); else if (!strchr(repo_name, ':')) - repo = xstrdup(make_absolute_path(repo_name)); + die("repository '%s' does not exist", repo_name); else repo = repo_name; is_local = path && !is_bundle; @@ -466,7 +467,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (safe_create_leading_directories_const(git_dir) < 0) die("could not create leading directories of '%s'", git_dir); - set_git_dir(make_absolute_path(git_dir)); + set_git_dir(real_path(git_dir)); if (0 <= option_verbosity) printf("Cloning into %s%s...\n", diff --git a/builtin/commit.c b/builtin/commit.c index 03cff5af63..3979b823ef 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -54,9 +54,17 @@ static const char empty_amend_advice[] = "it empty. You can repeat your command with --allow-empty, or you can\n" "remove the commit entirely with \"git reset HEAD^\".\n"; +static const char empty_cherry_pick_advice[] = +"The previous cherry-pick is now empty, possibly due to conflict resolution.\n" +"If you wish to commit it anyway, use:\n" +"\n" +" git commit --allow-empty\n" +"\n" +"Otherwise, please use 'git reset'\n"; + static unsigned char head_sha1[20]; -static char *use_message_buffer; +static const char *use_message_buffer; static const char commit_editmsg[] = "COMMIT_EDITMSG"; static struct lock_file index_lock; /* real index */ static struct lock_file false_lock; /* used only for partial commits */ @@ -68,6 +76,11 @@ static enum { static const char *logfile, *force_author; static const char *template_file; +/* + * The _message variables are commit names from which to take + * the commit message and/or authorship. + */ +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, only, amend, signoff; @@ -88,7 +101,8 @@ static enum { } cleanup_mode; static char *cleanup_arg; -static int use_editor = 1, initial_commit, in_merge, include_status = 1; +static enum commit_whence whence; +static int use_editor = 1, initial_commit, include_status = 1; static int show_ignored_in_status; static const char *only_include_assumed; static struct strbuf message; @@ -118,14 +132,14 @@ static struct option builtin_commit_options[] = { OPT__VERBOSE(&verbose, "show diff in commit message template"), OPT_GROUP("Commit message options"), - OPT_FILENAME('F', "file", &logfile, "read log from file"), - OPT_STRING(0, "author", &force_author, "AUTHOR", "override author for commit"), - OPT_STRING(0, "date", &force_date, "DATE", "override date for commit"), - OPT_CALLBACK('m', "message", &message, "MESSAGE", "specify commit message", opt_parse_m), - OPT_STRING('c', "reedit-message", &edit_message, "COMMIT", "reuse and edit message from specified commit"), - OPT_STRING('C', "reuse-message", &use_message, "COMMIT", "reuse message from specified commit"), - OPT_STRING(0, "fixup", &fixup_message, "COMMIT", "use autosquash formatted message to fixup specified commit"), - OPT_STRING(0, "squash", &squash_message, "COMMIT", "use autosquash formatted message to squash specified commit"), + OPT_FILENAME('F', "file", &logfile, "read message from file"), + OPT_STRING(0, "author", &force_author, "author", "override author for commit"), + OPT_STRING(0, "date", &force_date, "date", "override date for commit"), + OPT_CALLBACK('m', "message", &message, "message", "commit message", opt_parse_m), + OPT_STRING('c', "reedit-message", &edit_message, "commit", "reuse and edit message from specified commit"), + OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"), + OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"), + OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"), 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"), @@ -145,12 +159,12 @@ static struct option builtin_commit_options[] = { STATUS_FORMAT_SHORT), OPT_BOOLEAN(0, "branch", &status_show_branch, "show branch information"), OPT_SET_INT(0, "porcelain", &status_format, - "show porcelain output format", STATUS_FORMAT_PORCELAIN), + "machine-readable output", STATUS_FORMAT_PORCELAIN), OPT_BOOLEAN('z', "null", &null_termination, "terminate entries with NUL"), OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"), OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"), - { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, + { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, /* end commit contents options */ { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL, @@ -163,6 +177,36 @@ static struct option builtin_commit_options[] = { OPT_END() }; +static void determine_whence(struct wt_status *s) +{ + if (file_exists(git_path("MERGE_HEAD"))) + whence = FROM_MERGE; + else if (file_exists(git_path("CHERRY_PICK_HEAD"))) + whence = FROM_CHERRY_PICK; + else + whence = FROM_COMMIT; + if (s) + s->whence = whence; +} + +static const char *whence_s(void) +{ + char *s = ""; + + switch (whence) { + case FROM_COMMIT: + break; + case FROM_MERGE: + s = "merge"; + break; + case FROM_CHERRY_PICK: + s = "cherry-pick"; + break; + } + + return s; +} + static void rollback_index_files(void) { switch (commit_style) { @@ -378,8 +422,8 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int */ commit_style = COMMIT_PARTIAL; - if (in_merge) - die("cannot do a partial commit during a merge."); + if (whence != FROM_COMMIT) + die("cannot do a partial commit during a %s.", whence_s()); memset(&partial, 0, sizeof(partial)); partial.strdup_strings = 1; @@ -469,18 +513,18 @@ static void determine_author_info(struct strbuf *author_ident) email = getenv("GIT_AUTHOR_EMAIL"); date = getenv("GIT_AUTHOR_DATE"); - if (use_message && !renew_authorship) { + if (author_message) { const char *a, *lb, *rb, *eol; - a = strstr(use_message_buffer, "\nauthor "); + a = strstr(author_message_buffer, "\nauthor "); if (!a) - die("invalid commit: %s", use_message); + die("invalid commit: %s", author_message); lb = strchrnul(a + strlen("\nauthor "), '<'); rb = strchrnul(lb, '>'); eol = strchrnul(rb, '\n'); if (!*lb || !*rb || !*eol) - die("invalid commit: %s", use_message); + die("invalid commit: %s", author_message); if (lb == a + strlen("\nauthor ")) /* \nauthor <foo@example.com> */ @@ -568,7 +612,6 @@ static int prepare_to_commit(const char *index_file, const char *prefix, int commitable, saved_color_setting; struct strbuf sb = STRBUF_INIT; char *buffer; - FILE *fp; const char *hook_arg1 = NULL; const char *hook_arg2 = NULL; int ident_shown = 0; @@ -634,18 +677,22 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0) die_errno("could not read SQUASH_MSG"); hook_arg1 = "squash"; - } else if (template_file && !stat(template_file, &statbuf)) { + } else if (template_file) { if (strbuf_read_file(&sb, template_file, 0) < 0) die_errno("could not read '%s'", template_file); hook_arg1 = "template"; } /* - * This final case does not modify the template message, - * it just sets the argument to the prepare-commit-msg hook. + * The remaining cases don't modify the template message, but + * just set the argument(s) to the prepare-commit-msg hook. */ - else if (in_merge) + else if (whence == FROM_MERGE) hook_arg1 = "merge"; + else if (whence == FROM_CHERRY_PICK) { + hook_arg1 = "commit"; + hook_arg2 = "CHERRY_PICK_HEAD"; + } if (squash_message) { /* @@ -657,8 +704,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, hook_arg2 = ""; } - fp = fopen(git_path(commit_editmsg), "w"); - if (fp == NULL) + s->fp = fopen(git_path(commit_editmsg), "w"); + if (s->fp == NULL) die_errno("could not open '%s'", git_path(commit_editmsg)); if (cleanup_mode != CLEANUP_NONE) @@ -682,7 +729,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, strbuf_release(&sob); } - if (fwrite(sb.buf, 1, sb.len, fp) < sb.len) + if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) die_errno("could not write commit template"); strbuf_release(&sb); @@ -694,55 +741,59 @@ static int prepare_to_commit(const char *index_file, const char *prefix, strbuf_addstr(&committer_ident, git_committer_info(0)); if (use_editor && include_status) { char *ai_tmp, *ci_tmp; - if (in_merge) - fprintf(fp, - "#\n" - "# It looks like you may be committing a MERGE.\n" - "# If this is not correct, please remove the file\n" - "# %s\n" - "# and try again.\n" - "#\n", - git_path("MERGE_HEAD")); - - fprintf(fp, - "\n" - "# Please enter the commit message for your changes."); + if (whence != FROM_COMMIT) + status_printf_ln(s, GIT_COLOR_NORMAL, + "\n" + "It looks like you may be committing a %s.\n" + "If this is not correct, please remove the file\n" + " %s\n" + "and try again.\n" + "", + whence_s(), + git_path(whence == FROM_MERGE + ? "MERGE_HEAD" + : "CHERRY_PICK_HEAD")); + + fprintf(s->fp, "\n"); + status_printf(s, GIT_COLOR_NORMAL, + "Please enter the commit message for your changes."); if (cleanup_mode == CLEANUP_ALL) - fprintf(fp, + status_printf_more(s, GIT_COLOR_NORMAL, " Lines starting\n" - "# with '#' will be ignored, and an empty" + "with '#' will be ignored, and an empty" " message aborts the commit.\n"); else /* CLEANUP_SPACE, that is. */ - fprintf(fp, + status_printf_more(s, GIT_COLOR_NORMAL, " Lines starting\n" - "# with '#' will be kept; you may remove them" + "with '#' will be kept; you may remove them" " yourself if you want to.\n" - "# An empty message aborts the commit.\n"); + "An empty message aborts the commit.\n"); if (only_include_assumed) - fprintf(fp, "# %s\n", only_include_assumed); + status_printf_ln(s, GIT_COLOR_NORMAL, + "%s", only_include_assumed); ai_tmp = cut_ident_timestamp_part(author_ident->buf); ci_tmp = cut_ident_timestamp_part(committer_ident.buf); if (strcmp(author_ident->buf, committer_ident.buf)) - fprintf(fp, + status_printf_ln(s, GIT_COLOR_NORMAL, "%s" - "# Author: %s\n", - ident_shown++ ? "" : "#\n", + "Author: %s", + ident_shown++ ? "" : "\n", author_ident->buf); if (!user_ident_sufficiently_given()) - fprintf(fp, + status_printf_ln(s, GIT_COLOR_NORMAL, "%s" - "# Committer: %s\n", - ident_shown++ ? "" : "#\n", + "Committer: %s", + ident_shown++ ? "" : "\n", committer_ident.buf); if (ident_shown) - fprintf(fp, "#\n"); + status_printf_ln(s, GIT_COLOR_NORMAL, ""); saved_color_setting = s->use_color; s->use_color = 0; - commitable = run_status(fp, index_file, prefix, 1, s); + commitable = run_status(s->fp, index_file, prefix, 1, s); s->use_color = saved_color_setting; *ai_tmp = ' '; @@ -764,13 +815,20 @@ static int prepare_to_commit(const char *index_file, const char *prefix, } strbuf_release(&committer_ident); - fclose(fp); + fclose(s->fp); - if (!commitable && !in_merge && !allow_empty && + /* + * Reject an attempt to record a non-merge empty commit without + * explicit --allow-empty. In the cherry-pick case, it may be + * empty due to conflict resolution, which the user should okay. + */ + if (!commitable && whence != FROM_MERGE && !allow_empty && !(amend && is_a_merge(head_sha1))) { run_status(stdout, index_file, prefix, 0, s); if (amend) fputs(empty_amend_advice, stderr); + else if (whence == FROM_CHERRY_PICK) + fputs(empty_cherry_pick_advice, stderr); return 0; } @@ -898,6 +956,28 @@ static void handle_untracked_files_arg(struct wt_status *s) die("Invalid untracked files mode '%s'", untracked_files_arg); } +static const char *read_commit_message(const char *name) +{ + const char *out_enc, *out; + struct commit *commit; + + commit = lookup_commit_reference_by_name(name); + if (!commit) + die("could not lookup commit %s", name); + out_enc = get_commit_output_encoding(); + out = logmsg_reencode(commit, out_enc); + + /* + * If we failed to reencode the buffer, just copy it + * byte for byte so the user can try to fix it up. + * This also handles the case where input and output + * encodings are identical. + */ + if (out == NULL) + out = xstrdup(commit->buffer); + return out; +} + static int parse_and_validate_options(int argc, const char *argv[], const char * const usage[], const char *prefix, @@ -927,8 +1007,8 @@ static int parse_and_validate_options(int argc, const char *argv[], /* Sanity check options */ if (amend && initial_commit) die("You have nothing to amend."); - if (amend && in_merge) - die("You are in the middle of a merge -- cannot amend."); + if (amend && whence != FROM_COMMIT) + die("You are in the middle of a %s -- cannot amend.", whence_s()); if (fixup_message && squash_message) die("Options --squash and --fixup cannot be used together"); if (use_message) @@ -947,26 +1027,18 @@ static int parse_and_validate_options(int argc, const char *argv[], use_message = edit_message; if (amend && !use_message && !fixup_message) use_message = "HEAD"; - if (!use_message && renew_authorship) + if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship) die("--reset-author can be used only with -C, -c or --amend."); if (use_message) { - const char *out_enc; - struct commit *commit; - - commit = lookup_commit_reference_by_name(use_message); - if (!commit) - die("could not lookup commit %s", use_message); - out_enc = get_commit_output_encoding(); - use_message_buffer = logmsg_reencode(commit, out_enc); - - /* - * If we failed to reencode the buffer, just copy it - * byte for byte so the user can try to fix it up. - * This also handles the case where input and output - * encodings are identical. - */ - if (use_message_buffer == NULL) - use_message_buffer = xstrdup(commit->buffer); + use_message_buffer = read_commit_message(use_message); + if (!renew_authorship) { + author_message = use_message; + author_message_buffer = use_message_buffer; + } + } + if (whence == FROM_CHERRY_PICK && !renew_authorship) { + author_message = "CHERRY_PICK_HEAD"; + author_message_buffer = read_commit_message(author_message); } if (!!also + !!only + !!all + !!interactive > 1) @@ -1092,7 +1164,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) OPT_BOOLEAN('b', "branch", &status_show_branch, "show branch information"), OPT_SET_INT(0, "porcelain", &status_format, - "show porcelain output format", + "machine-readable output", STATUS_FORMAT_PORCELAIN), OPT_BOOLEAN('z', "null", &null_termination, "terminate entries with NUL"), @@ -1117,7 +1189,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) wt_status_prepare(&s); gitmodules_config(); git_config(git_status_config, &s); - in_merge = file_exists(git_path("MERGE_HEAD")); + determine_whence(&s); argc = parse_options(argc, argv, prefix, builtin_status_options, builtin_status_usage, 0); @@ -1140,7 +1212,6 @@ int cmd_status(int argc, const char **argv, const char *prefix) } s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; - s.in_merge = in_merge; s.ignore_submodule_arg = ignore_submodule_arg; wt_status_collect(&s); @@ -1215,7 +1286,6 @@ static void print_summary(const char *prefix, const unsigned char *sha1) get_commit_format(format.buf, &rev); rev.always_show_header = 0; rev.diffopt.detect_rename = 1; - rev.diffopt.rename_limit = 100; rev.diffopt.break_opt = 0; diff_setup_done(&rev.diffopt); @@ -1302,8 +1372,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) wt_status_prepare(&s); git_config(git_commit_config, &s); - in_merge = file_exists(git_path("MERGE_HEAD")); - s.in_merge = in_merge; + determine_whence(&s); if (s.use_color == -1) s.use_color = git_use_color_default; @@ -1340,7 +1409,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) for (c = commit->parents; c; c = c->next) pptr = &commit_list_insert(c->item, pptr)->next; - } else if (in_merge) { + } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; FILE *fp; @@ -1369,7 +1438,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) parents = reduce_heads(parents); } else { if (!reflog_msg) - reflog_msg = "commit"; + reflog_msg = (whence == FROM_CHERRY_PICK) + ? "commit (cherry-pick)" + : "commit"; pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; } @@ -1424,6 +1495,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) die("cannot update HEAD ref"); } + unlink(git_path("CHERRY_PICK_HEAD")); unlink(git_path("MERGE_HEAD")); unlink(git_path("MERGE_MSG")); unlink(git_path("MERGE_MODE")); diff --git a/builtin/config.c b/builtin/config.c index ca4a0db4a7..76be0b786f 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -52,7 +52,7 @@ static struct option builtin_config_options[] = { OPT_BOOLEAN(0, "global", &use_global_config, "use global config file"), OPT_BOOLEAN(0, "system", &use_system_config, "use system config file"), OPT_BOOLEAN(0, "local", &use_local_config, "use repository config file"), - OPT_STRING('f', "file", &given_config_file, "FILE", "use given config file"), + OPT_STRING('f', "file", &given_config_file, "file", "use given config file"), OPT_GROUP("Action"), OPT_BIT(0, "get", &actions, "get value: name [value-regex]", ACTION_GET), OPT_BIT(0, "get-all", &actions, "get all values: key [value-regex]", ACTION_GET_ALL), @@ -153,7 +153,6 @@ static int show_config(const char *key_, const char *value_, void *cb) static int get_value(const char *key_, const char *regex_) { int ret = -1; - char *tl; char *global = NULL, *repo_config = NULL; const char *system_wide = NULL, *local; @@ -167,18 +166,32 @@ static int get_value(const char *key_, const char *regex_) system_wide = git_etc_gitconfig(); } - key = xstrdup(key_); - for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl) - *tl = tolower(*tl); - for (tl=key; *tl && *tl != '.'; ++tl) - *tl = tolower(*tl); - if (use_key_regexp) { + char *tl; + + /* + * NEEDSWORK: this naive pattern lowercasing obviously does not + * work for more complex patterns like "^[^.]*Foo.*bar". + * Perhaps we should deprecate this altogether someday. + */ + + key = xstrdup(key_); + for (tl = key + strlen(key) - 1; + tl >= key && *tl != '.'; + tl--) + *tl = tolower(*tl); + for (tl = key; *tl && *tl != '.'; tl++) + *tl = tolower(*tl); + key_regexp = (regex_t*)xmalloc(sizeof(regex_t)); if (regcomp(key_regexp, key, REG_EXTENDED)) { fprintf(stderr, "Invalid key pattern: %s\n", key_); + free(key); goto free_strings; } + } else { + if (git_config_parse_key(key_, &key, NULL)) + goto free_strings; } if (regex_) { @@ -500,3 +513,9 @@ int cmd_config(int argc, const char **argv, const char *prefix) return 0; } + +int cmd_repo_config(int argc, const char **argv, const char *prefix) +{ + fprintf(stderr, "WARNING: git repo-config is deprecated in favor of git config.\n"); + return cmd_config(argc, argv, prefix); +} diff --git a/builtin/describe.c b/builtin/describe.c index 342129fdbd..3ba26dc819 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -63,7 +63,7 @@ static inline struct commit_name *find_commit_name(const unsigned char *peeled) return n; } -static int set_util(void *chain) +static int set_util(void *chain, void *data) { struct commit_name *n; for (n = chain; n; n = n->next) { @@ -289,7 +289,7 @@ static void describe(const char *arg, int last_one) fprintf(stderr, "searching to describe %s\n", arg); if (!have_util) { - for_each_hash(&names, set_util); + for_each_hash(&names, set_util, NULL); have_util = 1; } diff --git a/builtin/diff-files.c b/builtin/diff-files.c index 951c7c8994..46085f862f 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -61,7 +61,7 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix) (rev.diffopt.output_format & DIFF_FORMAT_PATCH)) rev.combine_merges = rev.dense_combined_merges = 1; - if (read_cache_preload(rev.diffopt.paths) < 0) { + if (read_cache_preload(rev.diffopt.pathspec.raw) < 0) { perror("read_cache_preload"); return -1; } diff --git a/builtin/diff.c b/builtin/diff.c index 945e7583a8..4c9deb28ec 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -135,7 +135,7 @@ static int builtin_diff_index(struct rev_info *revs, revs->max_count != -1 || revs->min_age != -1 || revs->max_age != -1) usage(builtin_diff_usage); - if (read_cache_preload(revs->diffopt.paths) < 0) { + if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) { perror("read_cache_preload"); return -1; } @@ -237,7 +237,7 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv revs->combine_merges = revs->dense_combined_merges = 1; setup_work_tree(); - if (read_cache_preload(revs->diffopt.paths) < 0) { + if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) { perror("read_cache_preload"); return -1; } @@ -330,8 +330,11 @@ int cmd_diff(int argc, const char **argv, const char *prefix) else if (!strcmp(arg, "--cached") || !strcmp(arg, "--staged")) { add_head_to_pending(&rev); - if (!rev.pending.nr) - die("No HEAD commit to compare with (yet)"); + if (!rev.pending.nr) { + struct tree *tree; + tree = lookup_tree((const unsigned char*)EMPTY_TREE_SHA1_BIN); + add_pending_object(&rev, &tree->object, "HEAD"); + } break; } } @@ -371,14 +374,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix) } die("unhandled object '%s' given.", name); } - if (rev.prune_data) { - const char **pathspec = rev.prune_data; - while (*pathspec) { - if (!path) - path = *pathspec; - paths++; - pathspec++; - } + if (rev.prune_data.nr) { + if (!path) + path = rev.prune_data.items[0].match; + paths += rev.prune_data.nr; } /* diff --git a/builtin/fast-export.c b/builtin/fast-export.c index c8fd46b872..daf19451ba 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -619,9 +619,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) OPT_CALLBACK(0, "tag-of-filtered-object", &tag_of_filtered_mode, "mode", "select handling of tags that tag filtered objects", parse_opt_tag_of_filtered_mode), - OPT_STRING(0, "export-marks", &export_filename, "FILE", + OPT_STRING(0, "export-marks", &export_filename, "file", "Dump marks to this file"), - OPT_STRING(0, "import-marks", &import_filename, "FILE", + OPT_STRING(0, "import-marks", &import_filename, "file", "Import marks from this file"), OPT_BOOLEAN(0, "fake-missing-tagger", &fake_missing_tagger, "Fake a tagger when tags lack one"), @@ -651,7 +651,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (import_filename) import_marks(import_filename); - if (import_filename && revs.prune_data) + if (import_filename && revs.prune_data.nr) full_tree = 1; get_tags_and_duplicates(&revs.pending, &extra_refs); diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index b999413934..272bc383d6 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -804,6 +804,8 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) char **pack_lockfile_ptr = NULL; struct child_process *conn; + packet_trace_identity("fetch-pack"); + nr_heads = 0; heads = NULL; for (i = 1; i < argc; i++) { diff --git a/builtin/fetch.c b/builtin/fetch.c index 357f3cdbbf..1b6d4be002 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -49,7 +49,7 @@ static struct option builtin_fetch_options[] = { "fetch from all remotes"), OPT_BOOLEAN('a', "append", &append, "append to .git/FETCH_HEAD instead of overwriting"), - OPT_STRING(0, "upload-pack", &upload_pack, "PATH", + OPT_STRING(0, "upload-pack", &upload_pack, "path", "path to upload pack on remote end"), OPT__FORCE(&force, "force overwrite of local branch"), OPT_BOOLEAN('m', "multiple", &multiple, @@ -69,9 +69,9 @@ static struct option builtin_fetch_options[] = { OPT_BOOLEAN('u', "update-head-ok", &update_head_ok, "allow updating of HEAD ref"), OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"), - OPT_STRING(0, "depth", &depth, "DEPTH", + OPT_STRING(0, "depth", &depth, "depth", "deepen history of shallow clone"), - { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "DIR", + { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "dir", "prepend this to submodule path output", PARSE_OPT_HIDDEN }, OPT_END() }; @@ -906,6 +906,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) struct remote *remote; int result = 0; + packet_trace_identity("fetch"); + /* Record the command line for the reflog */ strbuf_addstr(&default_rla, "fetch"); for (i = 1; i < argc; i++) diff --git a/builtin/fsck.c b/builtin/fsck.c index 6d5ebca7a9..795aba087f 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -74,7 +74,13 @@ static int mark_object(struct object *obj, int type, void *data) { struct object *parent = data; + /* + * The only case data is NULL or type is OBJ_ANY is when + * mark_object_reachable() calls us. All the callers of + * that function has non-NULL obj hence ... + */ if (!obj) { + /* ... these references to parent->fld are safe here */ printf("broken link from %7s %s\n", typename(parent->type), sha1_to_hex(parent->sha1)); printf("broken link from %7s %s\n", @@ -84,6 +90,7 @@ static int mark_object(struct object *obj, int type, void *data) } if (type != OBJ_ANY && obj->type != type) + /* ... and the reference to parent is safe here */ objerror(parent, "wrong object type in link"); if (obj->flags & REACHABLE) @@ -109,7 +116,7 @@ static void mark_object_reachable(struct object *obj) mark_object(obj, OBJ_ANY, NULL); } -static int traverse_one_object(struct object *obj, struct object *parent) +static int traverse_one_object(struct object *obj) { int result; struct tree *tree = NULL; @@ -138,7 +145,7 @@ static int traverse_reachable(void) entry = pending.objects + --pending.nr; obj = entry->item; parent = (struct object *) entry->name; - result |= traverse_one_object(obj, parent); + result |= traverse_one_object(obj); } return !!result; } @@ -385,10 +392,20 @@ static void add_sha1_list(unsigned char *sha1, unsigned long ino) sha1_list.nr = ++nr; } +static inline int is_loose_object_file(struct dirent *de, + char *name, unsigned char *sha1) +{ + if (strlen(de->d_name) != 38) + return 0; + memcpy(name + 2, de->d_name, 39); + return !get_sha1_hex(name, sha1); +} + static void fsck_dir(int i, char *path) { DIR *dir = opendir(path); struct dirent *de; + char name[100]; if (!dir) return; @@ -396,17 +413,13 @@ static void fsck_dir(int i, char *path) if (verbose) fprintf(stderr, "Checking directory %s\n", path); + sprintf(name, "%02x", i); while ((de = readdir(dir)) != NULL) { - char name[100]; unsigned char sha1[20]; if (is_dot_or_dotdot(de->d_name)) continue; - if (strlen(de->d_name) == 38) { - sprintf(name, "%02x", i); - memcpy(name+2, de->d_name, 39); - if (get_sha1_hex(name, sha1) < 0) - break; + if (is_loose_object_file(de, name, sha1)) { add_sha1_list(sha1, DIRENT_SORT_HINT(de)); continue; } @@ -556,8 +569,8 @@ static int fsck_cache_tree(struct cache_tree *it) sha1_to_hex(it->sha1)); return 1; } - mark_object_reachable(obj); obj->used = 1; + mark_object_reachable(obj); if (obj->type != OBJ_TREE) err |= objerror(obj, "non-tree in cache-tree"); } diff --git a/builtin/grep.c b/builtin/grep.c index fdf7131efd..0bf8c0116a 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -40,8 +40,7 @@ enum work_type {WORK_SHA1, WORK_FILE}; * threads. The producer adds struct work_items to 'todo' and the * consumers pick work items from the same array. */ -struct work_item -{ +struct work_item { enum work_type type; char *name; @@ -329,106 +328,6 @@ static int grep_config(const char *var, const char *value, void *cb) return 0; } -/* - * Return non-zero if max_depth is negative or path has no more then max_depth - * slashes. - */ -static int accept_subdir(const char *path, int max_depth) -{ - if (max_depth < 0) - return 1; - - while ((path = strchr(path, '/')) != NULL) { - max_depth--; - if (max_depth < 0) - return 0; - path++; - } - return 1; -} - -/* - * Return non-zero if name is a subdirectory of match and is not too deep. - */ -static int is_subdir(const char *name, int namelen, - const char *match, int matchlen, int max_depth) -{ - if (matchlen > namelen || strncmp(name, match, matchlen)) - return 0; - - if (name[matchlen] == '\0') /* exact match */ - return 1; - - if (!matchlen || match[matchlen-1] == '/' || name[matchlen] == '/') - return accept_subdir(name + matchlen + 1, max_depth); - - return 0; -} - -/* - * git grep pathspecs are somewhat different from diff-tree pathspecs; - * pathname wildcards are allowed. - */ -static int pathspec_matches(const char **paths, const char *name, int max_depth) -{ - int namelen, i; - if (!paths || !*paths) - return accept_subdir(name, max_depth); - namelen = strlen(name); - for (i = 0; paths[i]; i++) { - const char *match = paths[i]; - int matchlen = strlen(match); - const char *cp, *meta; - - if (is_subdir(name, namelen, match, matchlen, max_depth)) - return 1; - if (!fnmatch(match, name, 0)) - return 1; - if (name[namelen-1] != '/') - continue; - - /* We are being asked if the directory ("name") is worth - * descending into. - * - * Find the longest leading directory name that does - * not have metacharacter in the pathspec; the name - * we are looking at must overlap with that directory. - */ - for (cp = match, meta = NULL; cp - match < matchlen; cp++) { - char ch = *cp; - if (ch == '*' || ch == '[' || ch == '?') { - meta = cp; - break; - } - } - if (!meta) - meta = cp; /* fully literal */ - - if (namelen <= meta - match) { - /* Looking at "Documentation/" and - * the pattern says "Documentation/howto/", or - * "Documentation/diff*.txt". The name we - * have should match prefix. - */ - if (!memcmp(match, name, namelen)) - return 1; - continue; - } - - if (meta - match < namelen) { - /* Looking at "Documentation/howto/" and - * the pattern says "Documentation/h*"; - * match up to "Do.../h"; this avoids descending - * into "Documentation/technical/". - */ - if (!memcmp(match, name, meta - match)) - return 1; - continue; - } - } - return 0; -} - static void *lock_and_read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size) { void *data; @@ -581,7 +480,7 @@ static void run_pager(struct grep_opt *opt, const char *prefix) free(argv); } -static int grep_cache(struct grep_opt *opt, const char **paths, int cached) +static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int cached) { int hit = 0; int nr; @@ -591,7 +490,7 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached) struct cache_entry *ce = active_cache[nr]; if (!S_ISREG(ce->ce_mode)) continue; - if (!pathspec_matches(paths, ce->name, opt->max_depth)) + if (!match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, NULL)) continue; /* * If CE_VALID is on, we assume worktree file and its cache entry @@ -618,44 +517,29 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached) return hit; } -static int grep_tree(struct grep_opt *opt, const char **paths, - struct tree_desc *tree, - const char *tree_name, const char *base) +static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, + struct tree_desc *tree, struct strbuf *base, int tn_len) { - int len; - int hit = 0; + int hit = 0, matched = 0; struct name_entry entry; - char *down; - int tn_len = strlen(tree_name); - struct strbuf pathbuf; - - strbuf_init(&pathbuf, PATH_MAX + tn_len); - - if (tn_len) { - strbuf_add(&pathbuf, tree_name, tn_len); - strbuf_addch(&pathbuf, ':'); - tn_len = pathbuf.len; - } - strbuf_addstr(&pathbuf, base); - len = pathbuf.len; + int old_baselen = base->len; while (tree_entry(tree, &entry)) { int te_len = tree_entry_len(entry.path, entry.sha1); - pathbuf.len = len; - strbuf_add(&pathbuf, entry.path, te_len); - - if (S_ISDIR(entry.mode)) - /* Match "abc/" against pathspec to - * decide if we want to descend into "abc" - * directory. - */ - strbuf_addch(&pathbuf, '/'); - - down = pathbuf.buf + tn_len; - if (!pathspec_matches(paths, down, opt->max_depth)) - ; - else if (S_ISREG(entry.mode)) - hit |= grep_sha1(opt, entry.sha1, pathbuf.buf, tn_len); + + if (matched != 2) { + matched = tree_entry_interesting(&entry, base, tn_len, pathspec); + if (matched == -1) + break; /* no more matches */ + if (!matched) + continue; + } + + strbuf_add(base, entry.path, te_len); + + if (S_ISREG(entry.mode)) { + hit |= grep_sha1(opt, entry.sha1, base->buf, tn_len); + } else if (S_ISDIR(entry.mode)) { enum object_type type; struct tree_desc sub; @@ -666,18 +550,21 @@ static int grep_tree(struct grep_opt *opt, const char **paths, if (!data) die("unable to read tree (%s)", sha1_to_hex(entry.sha1)); + + strbuf_addch(base, '/'); init_tree_desc(&sub, data, size); - hit |= grep_tree(opt, paths, &sub, tree_name, down); + hit |= grep_tree(opt, pathspec, &sub, base, tn_len); free(data); } + strbuf_setlen(base, old_baselen); + if (hit && opt->status_only) break; } - strbuf_release(&pathbuf); return hit; } -static int grep_object(struct grep_opt *opt, const char **paths, +static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, struct object *obj, const char *name) { if (obj->type == OBJ_BLOB) @@ -686,20 +573,30 @@ static int grep_object(struct grep_opt *opt, const char **paths, struct tree_desc tree; void *data; unsigned long size; - int hit; + struct strbuf base; + int hit, len; + data = read_object_with_reference(obj->sha1, tree_type, &size, NULL); if (!data) die("unable to read tree (%s)", sha1_to_hex(obj->sha1)); + + len = name ? strlen(name) : 0; + strbuf_init(&base, PATH_MAX + len + 1); + if (len) { + strbuf_add(&base, name, len); + strbuf_addch(&base, ':'); + } init_tree_desc(&tree, data, size); - hit = grep_tree(opt, paths, &tree, name, ""); + hit = grep_tree(opt, pathspec, &tree, &base, base.len); + strbuf_release(&base); free(data); return hit; } die("unable to grep from object of type %s", typename(obj->type)); } -static int grep_objects(struct grep_opt *opt, const char **paths, +static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, const struct object_array *list) { unsigned int i; @@ -709,7 +606,7 @@ static int grep_objects(struct grep_opt *opt, const char **paths, for (i = 0; i < nr; i++) { struct object *real_obj; real_obj = deref_tag(list->objects[i].item, NULL, 0); - if (grep_object(opt, paths, real_obj, list->objects[i].name)) { + if (grep_object(opt, pathspec, real_obj, list->objects[i].name)) { hit = 1; if (opt->status_only) break; @@ -718,7 +615,7 @@ static int grep_objects(struct grep_opt *opt, const char **paths, return hit; } -static int grep_directory(struct grep_opt *opt, const char **paths) +static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec) { struct dir_struct dir; int i, hit = 0; @@ -726,8 +623,12 @@ static int grep_directory(struct grep_opt *opt, const char **paths) memset(&dir, 0, sizeof(dir)); setup_standard_excludes(&dir); - fill_directory(&dir, paths); + fill_directory(&dir, pathspec->raw); for (i = 0; i < dir.nr; i++) { + const char *name = dir.entries[i]->name; + int namelen = strlen(name); + if (!match_pathspec_depth(pathspec, name, namelen, 0, NULL)) + continue; hit |= grep_file(opt, dir.entries[i]->name); if (hit && opt->status_only) break; @@ -758,11 +659,12 @@ static int context_callback(const struct option *opt, const char *arg, static int file_callback(const struct option *opt, const char *arg, int unset) { struct grep_opt *grep_opt = opt->value; + int from_stdin = !strcmp(arg, "-"); FILE *patterns; int lno = 0; struct strbuf sb = STRBUF_INIT; - patterns = fopen(arg, "r"); + patterns = from_stdin ? stdin : fopen(arg, "r"); if (!patterns) die_errno("cannot open '%s'", arg); while (strbuf_getline(&sb, patterns, '\n') == 0) { @@ -776,7 +678,8 @@ static int file_callback(const struct option *opt, const char *arg, int unset) s = strbuf_detach(&sb, &len); append_grep_pat(grep_opt, s, len, arg, ++lno, GREP_PATTERN); } - fclose(patterns); + if (!from_stdin) + fclose(patterns); strbuf_release(&sb); return 0; } @@ -832,6 +735,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) struct grep_opt opt; struct object_array list = OBJECT_ARRAY_INIT; const char **paths = NULL; + struct pathspec pathspec; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; int dummy; @@ -1059,6 +963,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix) paths[0] = prefix; paths[1] = NULL; } + init_pathspec(&pathspec, paths); + pathspec.max_depth = opt.max_depth; + pathspec.recursive = 1; if (show_in_pager && (cached || list.nr)) die("--open-files-in-pager only works on the worktree"); @@ -1089,16 +996,16 @@ int cmd_grep(int argc, const char **argv, const char *prefix) die("--cached cannot be used with --no-index."); if (list.nr) die("--no-index cannot be used with revs."); - hit = grep_directory(&opt, paths); + hit = grep_directory(&opt, &pathspec); } else if (!list.nr) { if (!cached) setup_work_tree(); - hit = grep_cache(&opt, paths, cached); + hit = grep_cache(&opt, &pathspec, cached); } else { if (cached) die("both --cached and trees are given."); - hit = grep_objects(&opt, paths, &list); + hit = grep_objects(&opt, &pathspec, &list); } if (use_threads) diff --git a/builtin/hash-object.c b/builtin/hash-object.c index 080af1a01b..c90acddcb2 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -15,7 +15,7 @@ static void hash_fd(int fd, const char *type, int write_object, const char *path struct stat st; unsigned char sha1[20]; if (fstat(fd, &st) < 0 || - index_fd(sha1, fd, &st, write_object, type_from_string(type), path)) + index_fd(sha1, fd, &st, write_object, type_from_string(type), path, 1)) die(write_object ? "Unable to add %s to database" : "Unable to hash %s", path); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 8dc5c0b541..c7e600db47 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -13,8 +13,7 @@ static const char index_pack_usage[] = "git index-pack [-v] [-o <index-file>] [ --keep | --keep=<msg> ] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; -struct object_entry -{ +struct object_entry { struct pack_idx_entry idx; unsigned long size; unsigned int hdr_size; @@ -44,8 +43,7 @@ struct base_data { #define FLAG_LINK (1u<<20) #define FLAG_CHECKED (1u<<21) -struct delta_entry -{ +struct delta_entry { union delta_base base; int obj_no; }; diff --git a/builtin/init-db.c b/builtin/init-db.c index e3af9eaa87..8f5cfd7122 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -419,7 +419,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) unsigned int flags = 0; const struct option init_db_options[] = { OPT_STRING(0, "template", &template_dir, "template-directory", - "provide the directory from which templates will be used"), + "directory from which templates will be used"), OPT_SET_INT(0, "bare", &is_bare_repository_cfg, "create a bare repository", 1), { OPTION_CALLBACK, 0, "shared", &init_shared_repository, @@ -498,13 +498,11 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) is_bare_repository_cfg = guess_repository_type(git_dir); if (!is_bare_repository_cfg) { - if (git_dir) { - const char *git_dir_parent = strrchr(git_dir, '/'); - if (git_dir_parent) { - char *rel = xstrndup(git_dir, git_dir_parent - git_dir); - git_work_tree_cfg = xstrdup(make_absolute_path(rel)); - free(rel); - } + const char *git_dir_parent = strrchr(git_dir, '/'); + if (git_dir_parent) { + char *rel = xstrndup(git_dir, git_dir_parent - git_dir); + git_work_tree_cfg = xstrdup(real_path(rel)); + free(rel); } if (!git_work_tree_cfg) { git_work_tree_cfg = xcalloc(PATH_MAX, 1); @@ -512,7 +510,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) die_errno ("Cannot access current working directory"); } if (work_tree) - set_git_work_tree(make_absolute_path(work_tree)); + set_git_work_tree(real_path(work_tree)); else set_git_work_tree(git_work_tree_cfg); if (access(get_git_work_tree(), X_OK)) @@ -521,10 +519,10 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) } else { if (work_tree) - set_git_work_tree(make_absolute_path(work_tree)); + set_git_work_tree(real_path(work_tree)); } - set_git_dir(make_absolute_path(git_dir)); + set_git_dir(real_path(git_dir)); return init_db(template_dir, flags); } diff --git a/builtin/log.c b/builtin/log.c index d8c6c28d2f..99e33b3651 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -89,7 +89,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix, rev->always_show_header = 0; if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) { rev->always_show_header = 0; - if (rev->diffopt.nr_paths != 1) + if (rev->diffopt.pathspec.nr != 1) usage("git logs can only follow renames on one pathname at a time"); } for (i = 1; i < argc; i++) { @@ -1352,6 +1352,23 @@ static const char * const cherry_usage[] = { NULL }; +static void print_commit(char sign, struct commit *commit, int verbose, + int abbrev) +{ + if (!verbose) { + printf("%c %s\n", sign, + find_unique_abbrev(commit->object.sha1, abbrev)); + } else { + struct strbuf buf = STRBUF_INIT; + struct pretty_print_context ctx = {0}; + pretty_print_commit(CMIT_FMT_ONELINE, commit, &buf, &ctx); + printf("%c %s %s\n", sign, + find_unique_abbrev(commit->object.sha1, abbrev), + buf.buf); + strbuf_release(&buf); + } +} + int cmd_cherry(int argc, const char **argv, const char *prefix) { struct rev_info revs; @@ -1436,22 +1453,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix) commit = list->item; if (has_commit_patch_id(commit, &ids)) sign = '-'; - - if (verbose) { - struct strbuf buf = STRBUF_INIT; - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, - &buf, &ctx); - printf("%c %s %s\n", sign, - find_unique_abbrev(commit->object.sha1, abbrev), - buf.buf); - strbuf_release(&buf); - } - else { - printf("%c %s\n", sign, - find_unique_abbrev(commit->object.sha1, abbrev)); - } - + print_commit(sign, commit, verbose, abbrev); list = list->next; } diff --git a/builtin/merge.c b/builtin/merge.c index 42fff387e6..aa3453c5e1 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -58,6 +58,7 @@ static int option_renormalize; static int verbosity; static int allow_rerere_auto; static int abort_current_merge; +static int show_progress = -1; static struct strategy all_strategy[] = { { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL }, @@ -195,11 +196,12 @@ static struct option builtin_merge_options[] = { OPT_CALLBACK('X', "strategy-option", &xopts, "option=value", "option for selected merge strategy", option_parse_x), OPT_CALLBACK('m', "message", &merge_msg, "message", - "message to be used for the merge commit (if any)", + "merge commit message (for a non-fast-forward merge)", option_parse_message), OPT__VERBOSITY(&verbosity), 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_END() }; @@ -582,7 +584,8 @@ static void write_tree_trivial(unsigned char *sha1) die("git write-tree failed to write a tree"); } -int try_merge_command(const char *strategy, struct commit_list *common, +int try_merge_command(const char *strategy, size_t xopts_nr, + const char **xopts, struct commit_list *common, const char *head_arg, struct commit_list *remotes) { const char **args; @@ -659,6 +662,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, o.subtree_shift = ""; o.renormalize = option_renormalize; + o.show_rename_progress = + show_progress == -1 ? isatty(2) : show_progress; for (x = 0; x < xopts_nr; x++) if (parse_merge_opt(&o, xopts[x])) @@ -680,7 +685,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, rollback_lock_file(lock); return clean ? 0 : 1; } else { - return try_merge_command(strategy, common, head_arg, remoteheads); + return try_merge_command(strategy, xopts_nr, xopts, + common, head_arg, remoteheads); } } @@ -795,6 +801,32 @@ static void add_strategies(const char *string, unsigned attr) } +static void write_merge_msg(void) +{ + int fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666); + if (fd < 0) + die_errno("Could not open '%s' for writing", + git_path("MERGE_MSG")); + if (write_in_full(fd, merge_msg.buf, merge_msg.len) != merge_msg.len) + die_errno("Could not write to '%s'", git_path("MERGE_MSG")); + close(fd); +} + +static void read_merge_msg(void) +{ + strbuf_reset(&merge_msg); + if (strbuf_read_file(&merge_msg, git_path("MERGE_MSG"), 0) < 0) + die_errno("Could not read from '%s'", git_path("MERGE_MSG")); +} + +static void run_prepare_commit_msg(void) +{ + write_merge_msg(); + run_hook(get_index_file(), "prepare-commit-msg", + git_path("MERGE_MSG"), "merge", NULL, NULL); + read_merge_msg(); +} + static int merge_trivial(void) { unsigned char result_tree[20], result_commit[20]; @@ -806,6 +838,7 @@ static int merge_trivial(void) parent->next = xmalloc(sizeof(*parent->next)); parent->next->item = remoteheads->item; parent->next->next = NULL; + run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL); finish(result_commit, "In-index merge"); drop_save(); @@ -835,6 +868,7 @@ static int finish_automerge(struct commit_list *common, } free_commit_list(remoteheads); strbuf_addch(&merge_msg, '\n'); + run_prepare_commit_msg(); commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL); strbuf_addf(&buf, "Merge made by %s.", wt_strategy); finish(result_commit, buf.buf); @@ -944,6 +978,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_merge_options, builtin_merge_usage, 0); + if (verbosity < 0 && show_progress == -1) + show_progress = 0; + if (abort_current_merge) { int nargc = 2; const char *nargv[] = {"reset", "--merge", NULL}; @@ -969,6 +1006,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else die("You have not concluded your merge (MERGE_HEAD exists)."); } + if (file_exists(git_path("CHERRY_PICK_HEAD"))) { + if (advice_resolve_conflict) + die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" + "Please, commit your changes before you can merge."); + else + die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists)."); + } resolve_undo_clear(); if (verbosity < 0) @@ -1316,14 +1360,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die_errno("Could not write to '%s'", git_path("MERGE_HEAD")); close(fd); strbuf_addch(&merge_msg, '\n'); - fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno("Could not open '%s' for writing", - git_path("MERGE_MSG")); - if (write_in_full(fd, merge_msg.buf, merge_msg.len) != - merge_msg.len) - die_errno("Could not write to '%s'", git_path("MERGE_MSG")); - close(fd); + write_merge_msg(); fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666); if (fd < 0) die_errno("Could not open '%s' for writing", diff --git a/builtin/notes.c b/builtin/notes.c index 4d5556e2cb..0aab150c52 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -537,16 +537,16 @@ static int add(int argc, const char **argv, const char *prefix) const unsigned char *note; struct msg_arg msg = { 0, 0, STRBUF_INIT }; struct option options[] = { - { OPTION_CALLBACK, 'm', "message", &msg, "MSG", + { OPTION_CALLBACK, 'm', "message", &msg, "msg", "note contents as a string", PARSE_OPT_NONEG, parse_msg_arg}, - { OPTION_CALLBACK, 'F', "file", &msg, "FILE", + { OPTION_CALLBACK, 'F', "file", &msg, "file", "note contents in a file", PARSE_OPT_NONEG, parse_file_arg}, - { OPTION_CALLBACK, 'c', "reedit-message", &msg, "OBJECT", + { OPTION_CALLBACK, 'c', "reedit-message", &msg, "object", "reuse and edit specified note object", PARSE_OPT_NONEG, parse_reedit_arg}, - { OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT", + { OPTION_CALLBACK, 'C', "reuse-message", &msg, "object", "reuse specified note object", PARSE_OPT_NONEG, parse_reuse_arg}, OPT__FORCE(&force, "replace existing notes"), @@ -682,16 +682,16 @@ static int append_edit(int argc, const char **argv, const char *prefix) const char * const *usage; struct msg_arg msg = { 0, 0, STRBUF_INIT }; struct option options[] = { - { OPTION_CALLBACK, 'm', "message", &msg, "MSG", + { OPTION_CALLBACK, 'm', "message", &msg, "msg", "note contents as a string", PARSE_OPT_NONEG, parse_msg_arg}, - { OPTION_CALLBACK, 'F', "file", &msg, "FILE", + { OPTION_CALLBACK, 'F', "file", &msg, "file", "note contents in a file", PARSE_OPT_NONEG, parse_file_arg}, - { OPTION_CALLBACK, 'c', "reedit-message", &msg, "OBJECT", + { OPTION_CALLBACK, 'c', "reedit-message", &msg, "object", "reuse and edit specified note object", PARSE_OPT_NONEG, parse_reedit_arg}, - { OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT", + { OPTION_CALLBACK, 'C', "reuse-message", &msg, "object", "reuse specified note object", PARSE_OPT_NONEG, parse_reuse_arg}, OPT_END() diff --git a/builtin/patch-id.c b/builtin/patch-id.c index 512530022e..49a0472a9b 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -73,6 +73,8 @@ int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx) p += 7; else if (!memcmp(line, "From ", 5)) p += 5; + else if (!memcmp(line, "\\ ", 2) && 12 < strlen(line)) + continue; if (!get_sha1_hex(p, next_sha1)) { found_next = 1; diff --git a/builtin/push.c b/builtin/push.c index e655eb7695..6f6a66f986 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -64,23 +64,33 @@ static void set_refspecs(const char **refs, int nr) } } -static void setup_push_tracking(void) +static void setup_push_upstream(struct remote *remote) { struct strbuf refspec = STRBUF_INIT; struct branch *branch = branch_get(NULL); if (!branch) - die("You are not currently on a branch."); + die("You are not currently on a branch.\n" + "To push the history leading to the current (detached HEAD)\n" + "state now, use\n" + "\n" + " git push %s HEAD:<name-of-remote-branch>\n", + remote->name); if (!branch->merge_nr || !branch->merge) - die("The current branch %s is not tracking anything.", + die("The current branch %s has no upstream branch.\n" + "To push the current branch and set the remote as upstream, use\n" + "\n" + " git push --set-upstream %s %s\n", + branch->name, + remote->name, branch->name); if (branch->merge_nr != 1) - die("The current branch %s is tracking multiple branches, " + die("The current branch %s has multiple upstream branches, " "refusing to push.", branch->name); strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src); add_refspec(refspec.buf); } -static void setup_default_push_refspecs(void) +static void setup_default_push_refspecs(struct remote *remote) { switch (push_default) { default: @@ -88,8 +98,8 @@ static void setup_default_push_refspecs(void) add_refspec(":"); break; - case PUSH_DEFAULT_TRACKING: - setup_push_tracking(); + case PUSH_DEFAULT_UPSTREAM: + setup_push_upstream(remote); break; case PUSH_DEFAULT_CURRENT: @@ -147,7 +157,14 @@ static int do_push(const char *repo, int flags) if (!remote) { if (repo) die("bad repository '%s'", repo); - die("No destination configured to push to."); + die("No configured push destination.\n" + "Either specify the URL from the command-line or configure a remote repository using\n" + "\n" + " git remote add <name> <url>\n" + "\n" + "and then push using the remote name\n" + "\n" + " git push <name>\n"); } if (remote->mirror) @@ -175,7 +192,7 @@ static int do_push(const char *repo, int flags) refspec = remote->push_refspec; refspec_nr = remote->push_refspec_nr; } else if (!(flags & TRANSPORT_PUSH_MIRROR)) - setup_default_push_refspecs(); + setup_default_push_refspecs(remote); } errs = 0; if (remote->pushurl_nr) { @@ -228,6 +245,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_END() }; + packet_trace_identity("push"); git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, push_usage, 0); diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 73c89ed15b..93c92814cf 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -104,8 +104,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) struct unpack_trees_options opts; int prefix_set = 0; const struct option read_tree_options[] = { - { OPTION_CALLBACK, 0, "index-output", NULL, "FILE", - "write resulting index to <FILE>", + { OPTION_CALLBACK, 0, "index-output", NULL, "file", + "write resulting index to <file>", PARSE_OPT_NONEG, index_output_cb }, OPT_SET_INT(0, "empty", &read_empty, "only empty the index", 1), diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 760817dbd7..d8e2c5fca7 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -740,7 +740,7 @@ static int add_refs_from_alternate(struct alternate_object_database *e, void *un const struct ref *extra; e->name[-1] = '\0'; - other = xstrdup(make_absolute_path(e->base)); + other = xstrdup(real_path(e->base)); e->name[-1] = '/'; len = strlen(other); @@ -778,6 +778,8 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) char *dir = NULL; struct command *commands; + packet_trace_identity("receive-pack"); + argv++; for (i = 1; i < argc; i++) { const char *arg = *argv++; diff --git a/builtin/rerere.c b/builtin/rerere.c index 642bf35587..67cbfeb152 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -8,7 +8,7 @@ #include "xdiff-interface.h" static const char * const rerere_usage[] = { - "git rerere [clear | status | diff | gc]", + "git rerere [clear | status | remaining | diff | gc]", NULL, }; @@ -156,7 +156,17 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) else if (!strcmp(argv[0], "status")) for (i = 0; i < merge_rr.nr; i++) printf("%s\n", merge_rr.items[i].string); - else if (!strcmp(argv[0], "diff")) + else if (!strcmp(argv[0], "remaining")) { + rerere_remaining(&merge_rr); + for (i = 0; i < merge_rr.nr; i++) { + if (merge_rr.items[i].util != RERERE_RESOLVED) + printf("%s\n", merge_rr.items[i].string); + else + /* prepare for later call to + * string_list_clear() */ + merge_rr.items[i].util = NULL; + } + } else if (!strcmp(argv[0], "diff")) for (i = 0; i < merge_rr.nr; i++) { const char *path = merge_rr.items[i].string; const char *name = (const char *)merge_rr.items[i].util; diff --git a/builtin/revert.c b/builtin/revert.c index bb6e9e83b7..c57b872fe1 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -3,7 +3,6 @@ #include "object.h" #include "commit.h" #include "tag.h" -#include "wt-status.h" #include "run-command.h" #include "exec_cmd.h" #include "utf8.h" @@ -44,7 +43,11 @@ static const char **commit_argv; static int allow_rerere_auto; static const char *me; + +/* Merge strategy. */ static const char *strategy; +static const char **xopts; +static size_t xopts_nr, xopts_alloc; #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION" @@ -55,6 +58,17 @@ static const char * const *revert_or_cherry_pick_usage(void) return action == REVERT ? revert_usage : cherry_pick_usage; } +static int option_parse_x(const struct option *opt, + const char *arg, int unset) +{ + if (unset) + return 0; + + ALLOC_GROW(xopts, xopts_nr + 1, xopts_alloc); + xopts[xopts_nr++] = xstrdup(arg); + return 0; +} + static void parse_args(int argc, const char **argv) { const char * const * usage_str = revert_or_cherry_pick_usage(); @@ -67,6 +81,8 @@ static void parse_args(int argc, const char **argv) OPT_INTEGER('m', "mainline", &mainline, "parent number"), OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), OPT_STRING(0, "strategy", &strategy, "strategy", "merge strategy"), + OPT_CALLBACK('X', "strategy-option", &xopts, "option", + "option for merge strategy", option_parse_x), OPT_END(), OPT_END(), OPT_END(), @@ -181,54 +197,20 @@ static void add_message_to_msg(struct strbuf *msgbuf, const char *message) strbuf_addstr(msgbuf, p); } -static void set_author_ident_env(const char *message) +static void write_cherry_pick_head(void) { - const char *p = message; - if (!p) - die ("Could not read commit message of %s", - sha1_to_hex(commit->object.sha1)); - while (*p && *p != '\n') { - const char *eol; - - for (eol = p; *eol && *eol != '\n'; eol++) - ; /* do nothing */ - if (!prefixcmp(p, "author ")) { - char *line, *pend, *email, *timestamp; - - p += 7; - line = xmemdupz(p, eol - p); - email = strchr(line, '<'); - if (!email) - die ("Could not extract author email from %s", - sha1_to_hex(commit->object.sha1)); - if (email == line) - pend = line; - else - for (pend = email; pend != line + 1 && - isspace(pend[-1]); pend--); - ; /* do nothing */ - *pend = '\0'; - email++; - timestamp = strchr(email, '>'); - if (!timestamp) - die ("Could not extract author time from %s", - sha1_to_hex(commit->object.sha1)); - *timestamp = '\0'; - for (timestamp++; *timestamp && isspace(*timestamp); - timestamp++) - ; /* do nothing */ - setenv("GIT_AUTHOR_NAME", line, 1); - setenv("GIT_AUTHOR_EMAIL", email, 1); - setenv("GIT_AUTHOR_DATE", timestamp, 1); - free(line); - return; - } - p = eol; - if (*p == '\n') - p++; - } - die ("No author information found in %s", - sha1_to_hex(commit->object.sha1)); + int fd; + struct strbuf buf = STRBUF_INIT; + + strbuf_addf(&buf, "%s\n", sha1_to_hex(commit->object.sha1)); + + fd = open(git_path("CHERRY_PICK_HEAD"), O_WRONLY | O_CREAT, 0666); + if (fd < 0) + die_errno("Could not open '%s' for writing", + git_path("CHERRY_PICK_HEAD")); + if (write_in_full(fd, buf.buf, buf.len) != buf.len || close(fd)) + die_errno("Could not write to '%s'", git_path("CHERRY_PICK_HEAD")); + strbuf_release(&buf); } static void advise(const char *advice, ...) @@ -246,15 +228,18 @@ static void print_advice(void) if (msg) { fprintf(stderr, "%s\n", msg); + /* + * A conflict has occured but the porcelain + * (typically rebase --interactive) wants to take care + * of the commit itself so remove CHERRY_PICK_HEAD + */ + unlink(git_path("CHERRY_PICK_HEAD")); return; } advise("after resolving the conflicts, mark the corrected paths"); advise("with 'git add <paths>' or 'git rm <paths>'"); - - if (action == CHERRY_PICK) - advise("and commit the result with 'git commit -c %s'", - find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); + advise("and commit the result with 'git commit'"); } static void write_message(struct strbuf *msgbuf, const char *filename) @@ -311,18 +296,13 @@ static int do_recursive_merge(struct commit *base, struct commit *next, struct merge_options o; struct tree *result, *next_tree, *base_tree, *head_tree; int clean, index_fd; + const char **xopt; static struct lock_file index_lock; index_fd = hold_locked_index(&index_lock, 1); read_cache(); - /* - * NEEDSWORK: cherry-picking between branches with - * different end-of-line normalization is a pain; - * plumb in an option to set o.renormalize? - * (or better: arbitrary -X options) - */ init_merge_options(&o); o.ancestor = base ? base_label : "(empty tree)"; o.branch1 = "HEAD"; @@ -332,6 +312,9 @@ static int do_recursive_merge(struct commit *base, struct commit *next, next_tree = next ? next->tree : empty_tree(); base_tree = base ? base->tree : empty_tree(); + for (xopt = xopts; xopt != xopts + xopts_nr; xopt++) + parse_merge_opt(&o, *xopt); + clean = merge_trees(&o, head_tree, next_tree, base_tree, &result); @@ -482,13 +465,14 @@ static int do_pick_commit(void) base_label = msg.parent_label; next = commit; next_label = msg.label; - set_author_ident_env(msg.message); add_message_to_msg(&msgbuf, msg.message); if (no_replay) { strbuf_addstr(&msgbuf, "(cherry picked from commit "); strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1)); strbuf_addstr(&msgbuf, ")\n"); } + if (!no_commit) + write_cherry_pick_head(); } if (!strategy || !strcmp(strategy, "recursive") || action == REVERT) { @@ -503,7 +487,7 @@ static int do_pick_commit(void) commit_list_insert(base, &common); commit_list_insert(next, &remotes); - res = try_merge_command(strategy, common, + res = try_merge_command(strategy, xopts_nr, xopts, common, sha1_to_hex(head), remotes); free_commit_list(common); free_commit_list(remotes); diff --git a/builtin/tag.c b/builtin/tag.c index aa1f87d47a..7cf48abca8 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -376,9 +376,9 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_GROUP("Tag creation options"), OPT_BOOLEAN('a', NULL, &annotate, "annotated tag, needs a message"), - OPT_CALLBACK('m', NULL, &msg, "msg", - "message for the tag", parse_msg_arg), - OPT_FILENAME('F', NULL, &msgfile, "message in a file"), + OPT_CALLBACK('m', NULL, &msg, "message", + "tag message", parse_msg_arg), + OPT_FILENAME('F', NULL, &msgfile, "read message from file"), OPT_BOOLEAN('s', NULL, &sign, "annotated and GPG-signed tag"), OPT_STRING('u', NULL, &keyid, "key-id", "use another key to sign the tag"), diff --git a/builtin/update-index.c b/builtin/update-index.c index 56baf27fb7..d7850c6309 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -546,7 +546,10 @@ static int do_reupdate(int ac, const char **av, */ int pos; int has_head = 1; - const char **pathspec = get_pathspec(prefix, av + 1); + const char **paths = get_pathspec(prefix, av + 1); + struct pathspec pathspec; + + init_pathspec(&pathspec, paths); if (read_ref("HEAD", head_sha1)) /* If there is no HEAD, that means it is an initial @@ -559,7 +562,7 @@ static int do_reupdate(int ac, const char **av, struct cache_entry *old = NULL; int save_nr; - if (ce_stage(ce) || !ce_path_match(ce, pathspec)) + if (ce_stage(ce) || !ce_path_match(ce, &pathspec)) continue; if (has_head) old = read_one_ent(NULL, head_sha1, @@ -578,6 +581,7 @@ static int do_reupdate(int ac, const char **av, if (save_nr != active_nr) goto redo; } + free_pathspec(&pathspec); return 0; } |