diff options
Diffstat (limited to 'builtin')
62 files changed, 433 insertions, 346 deletions
diff --git a/builtin/add.c b/builtin/add.c index 1074e32349..3390933d68 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -19,7 +19,7 @@ #include "argv-array.h" static const char * const builtin_add_usage[] = { - N_("git add [options] [--] <pathspec>..."), + N_("git add [<options>] [--] <pathspec>..."), NULL }; static int patch_interactive, add_interactive, edit_interactive; diff --git a/builtin/apply.c b/builtin/apply.c index 0aad912839..955cc79499 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -55,7 +55,7 @@ static const char *fake_ancestor; static int line_termination = '\n'; static unsigned int p_context = UINT_MAX; static const char * const apply_usage[] = { - N_("git apply [options] [<patch>...]"), + N_("git apply [<options>] [<patch>...]"), NULL }; @@ -657,11 +657,6 @@ static size_t diff_timestamp_len(const char *line, size_t len) return line + len - end; } -static char *null_strdup(const char *s) -{ - return s ? xstrdup(s) : NULL; -} - static char *find_name_common(const char *line, const char *def, int p_value, const char *end, int terminate) { @@ -684,10 +679,10 @@ static char *find_name_common(const char *line, const char *def, start = line; } if (!start) - return squash_slash(null_strdup(def)); + return squash_slash(xstrdup_or_null(def)); len = line - start; if (!len) - return squash_slash(null_strdup(def)); + return squash_slash(xstrdup_or_null(def)); /* * Generally we prefer the shorter name, especially @@ -909,7 +904,7 @@ static void parse_traditional_patch(const char *first, const char *second, struc patch->old_name = name; } else { patch->old_name = name; - patch->new_name = null_strdup(name); + patch->new_name = xstrdup_or_null(name); } } if (!name) @@ -998,7 +993,7 @@ static int gitdiff_delete(const char *line, struct patch *patch) { patch->is_delete = 1; free(patch->old_name); - patch->old_name = null_strdup(patch->def_name); + patch->old_name = xstrdup_or_null(patch->def_name); return gitdiff_oldmode(line, patch); } @@ -1006,7 +1001,7 @@ static int gitdiff_newfile(const char *line, struct patch *patch) { patch->is_new = 1; free(patch->new_name); - patch->new_name = null_strdup(patch->def_name); + patch->new_name = xstrdup_or_null(patch->def_name); return gitdiff_newmode(line, patch); } @@ -2235,6 +2230,12 @@ static void update_pre_post_images(struct image *preimage, ctx++; } + if (postlen + ? postlen < new - postimage->buf + : postimage->len < new - postimage->buf) + die("BUG: caller miscounted postlen: asked %d, orig = %d, used = %d", + (int)postlen, (int) postimage->len, (int)(new - postimage->buf)); + /* Fix the length of the whole thing */ postimage->len = new - postimage->buf; postimage->nr -= reduced; @@ -2390,10 +2391,27 @@ static int match_fragment(struct image *img, /* * The hunk does not apply byte-by-byte, but the hash says - * it might with whitespace fuzz. We haven't been asked to + * it might with whitespace fuzz. We weren't asked to * ignore whitespace, we were asked to correct whitespace * errors, so let's try matching after whitespace correction. * + * While checking the preimage against the target, whitespace + * errors in both fixed, we count how large the corresponding + * postimage needs to be. The postimage prepared by + * apply_one_fragment() has whitespace errors fixed on added + * lines already, but the common lines were propagated as-is, + * which may become longer when their whitespace errors are + * fixed. + */ + + /* First count added lines in postimage */ + postlen = 0; + for (i = 0; i < postimage->nr; i++) { + if (!(postimage->line[i].flag & LINE_COMMON)) + postlen += postimage->line[i].len; + } + + /* * The preimage may extend beyond the end of the file, * but in this loop we will only handle the part of the * preimage that falls within the file. @@ -2401,7 +2419,6 @@ static int match_fragment(struct image *img, strbuf_init(&fixed, preimage->len + 1); orig = preimage->buf; target = img->buf + try; - postlen = 0; for (i = 0; i < preimage_limit; i++) { size_t oldlen = preimage->line[i].len; size_t tgtlen = img->line[try_lno + i].len; @@ -2429,7 +2446,10 @@ static int match_fragment(struct image *img, match = (tgtfix.len == fixed.len - fixstart && !memcmp(tgtfix.buf, fixed.buf + fixstart, fixed.len - fixstart)); - postlen += tgtfix.len; + + /* Add the length if this is common with the postimage */ + if (preimage->line[i].flag & LINE_COMMON) + postlen += tgtfix.len; strbuf_release(&tgtfix); if (!match) diff --git a/builtin/blame.c b/builtin/blame.c index 303e217ae9..06484c2e0e 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -27,12 +27,12 @@ #include "line-range.h" #include "line-log.h" -static char blame_usage[] = N_("git blame [options] [rev-opts] [rev] [--] file"); +static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] file"); static const char *blame_opt_usage[] = { blame_usage, "", - N_("[rev-opts] are documented in git-rev-list(1)"), + N_("<rev-opts> are documented in git-rev-list(1)"), NULL }; @@ -2085,7 +2085,6 @@ static void find_alignment(struct scoreboard *sb, int *option) for (e = sb->ent; e; e = e->next) { struct origin *suspect = e->suspect; - struct commit_info ci; int num; if (compute_auto_abbrev) @@ -2096,6 +2095,7 @@ static void find_alignment(struct scoreboard *sb, int *option) if (longest_file < num) longest_file = num; if (!(suspect->commit->object.flags & METAINFO_SHOWN)) { + struct commit_info ci; suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); if (*option & OUTPUT_SHOW_EMAIL) @@ -2104,6 +2104,7 @@ static void find_alignment(struct scoreboard *sb, int *option) num = utf8_strwidth(ci.author.buf); if (longest_author < num) longest_author = num; + commit_info_destroy(&ci); } num = e->s_lno + e->num_lines; if (longest_src_lines < num) @@ -2113,8 +2114,6 @@ static void find_alignment(struct scoreboard *sb, int *option) longest_dst_lines = num; if (largest_score < ent_score(sb, e)) largest_score = ent_score(sb, e); - - commit_info_destroy(&ci); } max_orig_digits = decimal_width(longest_src_lines); max_digits = decimal_width(longest_dst_lines); @@ -2390,7 +2389,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, return commit; } -static const char *prepare_final(struct scoreboard *sb) +static char *prepare_final(struct scoreboard *sb) { int i; const char *final_commit_name = NULL; @@ -2415,10 +2414,10 @@ static const char *prepare_final(struct scoreboard *sb) sb->final = (struct commit *) obj; final_commit_name = revs->pending.objects[i].name; } - return final_commit_name; + return xstrdup_or_null(final_commit_name); } -static const char *prepare_initial(struct scoreboard *sb) +static char *prepare_initial(struct scoreboard *sb) { int i; const char *final_commit_name = NULL; @@ -2445,7 +2444,7 @@ static const char *prepare_initial(struct scoreboard *sb) } if (!final_commit_name) die("No commit to dig down to?"); - return final_commit_name; + return xstrdup(final_commit_name); } static int blame_copy_callback(const struct option *option, const char *arg, int unset) @@ -2489,7 +2488,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) struct origin *o; struct blame_entry *ent = NULL; long dashdash_pos, lno; - const char *final_commit_name = NULL; + char *final_commit_name = NULL; enum object_type type; static struct string_list range_list; @@ -2786,6 +2785,8 @@ parse_done: assign_blame(&sb, opt); + free(final_commit_name); + if (incremental) return 0; diff --git a/builtin/branch.c b/builtin/branch.c index dc6f0b266c..6a25957e9f 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -21,10 +21,10 @@ #include "wt-status.h" static const char * const builtin_branch_usage[] = { - N_("git branch [options] [-r | -a] [--merged | --no-merged]"), - N_("git branch [options] [-l] [-f] <branchname> [<start-point>]"), - N_("git branch [options] [-r] (-d | -D) <branchname>..."), - N_("git branch [options] (-m | -M) [<oldbranch>] <newbranch>"), + N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"), + N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"), + N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."), + N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"), NULL }; diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 31b133b357..df99df4db1 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -323,8 +323,8 @@ static int batch_objects(struct batch_options *opt) } static const char * const cat_file_usage[] = { - N_("git cat-file (-t|-s|-e|-p|<type>|--textconv) <object>"), - N_("git cat-file (--batch|--batch-check) < <list_of_objects>"), + N_("git cat-file (-t | -s | -e | -p | <type> | --textconv) <object>"), + N_("git cat-file (--batch | --batch-check) < <list-of-objects>"), NULL }; diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 5600ec3f61..21d2bedcc9 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -8,8 +8,8 @@ static int all_attrs; static int cached_attrs; static int stdin_paths; static const char * const check_attr_usage[] = { -N_("git check-attr [-a | --all | attr...] [--] pathname..."), -N_("git check-attr --stdin [-z] [-a | --all | attr...] < <list-of-paths>"), +N_("git check-attr [-a | --all | <attr>...] [--] <pathname>..."), +N_("git check-attr --stdin [-z] [-a | --all | <attr>...] < <list-of-paths>"), NULL }; diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c index 594463a11b..dc8d97c56c 100644 --- a/builtin/check-ignore.c +++ b/builtin/check-ignore.c @@ -7,8 +7,8 @@ static int quiet, verbose, stdin_paths, show_non_matching, no_index; static const char * const check_ignore_usage[] = { -"git check-ignore [options] pathname...", -"git check-ignore [options] --stdin < <list-of-paths>", +"git check-ignore [<options>] <pathname>...", +"git check-ignore [<options>] --stdin < <list-of-paths>", NULL }; diff --git a/builtin/check-mailmap.c b/builtin/check-mailmap.c index 8f4d809bd8..eaaea546d3 100644 --- a/builtin/check-mailmap.c +++ b/builtin/check-mailmap.c @@ -5,7 +5,7 @@ static int use_stdin; static const char * const check_mailmap_usage[] = { -N_("git check-mailmap [options] <contact>..."), +N_("git check-mailmap [<options>] <contact>..."), NULL }; diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index 28a7320271..fd915d5984 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -8,7 +8,7 @@ #include "strbuf.h" static const char builtin_check_ref_format_usage[] = -"git check-ref-format [--normalize] [options] <refname>\n" +"git check-ref-format [--normalize] [<options>] <refname>\n" " or: git check-ref-format --branch <branchname-shorthand>"; /* diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 031780f49e..9ca2da1583 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -123,7 +123,7 @@ static void checkout_all(const char *prefix, int prefix_length) } static const char * const builtin_checkout_index_usage[] = { - N_("git checkout-index [options] [--] [<file>...]"), + N_("git checkout-index [<options>] [--] [<file>...]"), NULL }; diff --git a/builtin/checkout.c b/builtin/checkout.c index 52d6cbb0a8..3e141fc149 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -22,8 +22,8 @@ #include "argv-array.h" static const char * const checkout_usage[] = { - N_("git checkout [options] <branch>"), - N_("git checkout [options] [<branch>] -- <file>..."), + N_("git checkout [<options>] <branch>"), + N_("git checkout [<options>] [<branch>] -- <file>..."), NULL, }; @@ -746,7 +746,7 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) _( "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"), + " git branch <new-branch-name> %s\n\n"), find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); } @@ -1127,7 +1127,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree, N_("do not limit pathspecs to sparse entries only")), OPT_HIDDEN_BOOL(0, "guess", &dwim_new_local_branch, - N_("second guess 'git checkout no-such-branch'")), + N_("second guess 'git checkout <no-such-branch>'")), OPT_END(), }; diff --git a/builtin/clone.c b/builtin/clone.c index 316c75d0b3..957246723e 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -34,7 +34,7 @@ * */ static const char * const builtin_clone_usage[] = { - N_("git clone [options] [--] <repo> [<dir>]"), + N_("git clone [<options>] [--] <repo> [<dir>]"), NULL }; diff --git a/builtin/column.c b/builtin/column.c index 75818520e1..449413c8a8 100644 --- a/builtin/column.c +++ b/builtin/column.c @@ -6,7 +6,7 @@ #include "column.h" static const char * const builtin_column_usage[] = { - N_("git column [options]"), + N_("git column [<options>]"), NULL }; static unsigned int colopts; diff --git a/builtin/commit.c b/builtin/commit.c index 7d90c35915..6055c760f0 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -34,12 +34,12 @@ #include "mailmap.h" static const char * const builtin_commit_usage[] = { - N_("git commit [options] [--] <pathspec>..."), + N_("git commit [<options>] [--] <pathspec>..."), NULL }; static const char * const builtin_status_usage[] = { - N_("git status [options] [--] <pathspec>..."), + N_("git status [<options>] [--] <pathspec>..."), NULL }; @@ -559,20 +559,14 @@ static void set_ident_var(char **buf, char *val) *buf = val; } -static char *envdup(const char *var) -{ - const char *val = getenv(var); - return val ? xstrdup(val) : NULL; -} - static void determine_author_info(struct strbuf *author_ident) { char *name, *email, *date; struct ident_split author; - name = envdup("GIT_AUTHOR_NAME"); - email = envdup("GIT_AUTHOR_EMAIL"); - date = envdup("GIT_AUTHOR_DATE"); + name = xstrdup_or_null(getenv("GIT_AUTHOR_NAME")); + email = xstrdup_or_null(getenv("GIT_AUTHOR_EMAIL")); + date = xstrdup_or_null(getenv("GIT_AUTHOR_DATE")); if (author_message) { struct ident_split ident; @@ -1056,7 +1050,7 @@ static const char *find_author_by_nickname(const char *name) clear_mailmap(&mailmap); return strbuf_detach(&buf, NULL); } - die(_("No existing author found with '%s'"), name); + die(_("--author '%s' is not 'Name <email>' and matches no existing author"), name); } diff --git a/builtin/config.c b/builtin/config.c index 15a7bea936..d32c5327e5 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -5,7 +5,7 @@ #include "urlmatch.h" static const char *const builtin_config_usage[] = { - N_("git config [options]"), + N_("git config [<options>]"), NULL }; diff --git a/builtin/describe.c b/builtin/describe.c index 9103193b4f..e00a75b121 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -14,8 +14,8 @@ #define MAX_TAGS (FLAG_BITS - 1) static const char * const describe_usage[] = { - N_("git describe [options] <commit-ish>*"), - N_("git describe [options] --dirty"), + N_("git describe [<options>] [<commit-ish>...]"), + N_("git describe [<options>] --dirty"), NULL }; diff --git a/builtin/diff-files.c b/builtin/diff-files.c index 9200069363..8ed2eb8813 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -11,7 +11,7 @@ #include "submodule.h" static const char diff_files_usage[] = -"git diff-files [-q] [-0/-1/2/3 |-c|--cc] [<common diff options>] [<path>...]" +"git diff-files [-q] [-0 | -1 | -2 | -3 | -c | --cc] [<common-diff-options>] [<path>...]" COMMON_DIFF_OPTIONS_HELP; int cmd_diff_files(int argc, const char **argv, const char *prefix) diff --git a/builtin/diff-index.c b/builtin/diff-index.c index ce15b23042..d979824f93 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -7,7 +7,7 @@ static const char diff_cache_usage[] = "git diff-index [-m] [--cached] " -"[<common diff options>] <tree-ish> [<path>...]" +"[<common-diff-options>] <tree-ish> [<path>...]" COMMON_DIFF_OPTIONS_HELP; int cmd_diff_index(int argc, const char **argv, const char *prefix) diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 1c4ad6223e..12b683d021 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -82,7 +82,7 @@ static int diff_tree_stdin(char *line) static const char diff_tree_usage[] = "git diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] " -"[<common diff options>] <tree-ish> [<tree-ish>] [<path>...]\n" +"[<common-diff-options>] <tree-ish> [<tree-ish>] [<path>...]\n" " -r diff recursively\n" " --root include the initial commit as diff against /dev/null\n" COMMON_DIFF_OPTIONS_HELP; diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 1262b405f8..4a6b340ab6 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -6,7 +6,7 @@ #include "sha1-array.h" static const char fetch_pack_usage[] = -"git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] " +"git fetch-pack [--all] [--stdin] [--quiet | -q] [--keep | -k] [--thin] " "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " "[--no-progress] [--diag-url] [-v] [<host>:]<directory> [<refs>...]"; diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index af7919e51e..1d962dc569 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -10,7 +10,7 @@ #include "gpg-interface.h" static const char * const fmt_merge_msg_usage[] = { - N_("git fmt-merge-msg [-m <message>] [--log[=<n>]|--no-log] [--file <file>]"), + N_("git fmt-merge-msg [-m <message>] [--log[=<n>] | --no-log] [--file <file>]"), NULL }; diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index a0123f6146..19be78a943 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -1061,7 +1061,7 @@ static int opt_parse_sort(const struct option *opt, const char *arg, int unset) } static char const * const for_each_ref_usage[] = { - N_("git for-each-ref [options] [<pattern>]"), + N_("git for-each-ref [<options>] [<pattern>]"), NULL }; diff --git a/builtin/fsck.c b/builtin/fsck.c index a27515aeaa..0c757862e8 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -600,7 +600,7 @@ static int fsck_cache_tree(struct cache_tree *it) } static char const * const fsck_usage[] = { - N_("git fsck [options] [<object>...]"), + N_("git fsck [<options>] [<object>...]"), NULL }; diff --git a/builtin/gc.c b/builtin/gc.c index 005adbebea..5c634afc00 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -21,7 +21,7 @@ #define FAILED_RUN "failed to run %s" static const char * const builtin_gc_usage[] = { - N_("git gc [options]"), + N_("git gc [<options>]"), NULL }; diff --git a/builtin/grep.c b/builtin/grep.c index 4063882f06..9262b73b6f 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -20,7 +20,7 @@ #include "pathspec.h" static char const * const grep_usage[] = { - N_("git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]"), + N_("git grep [<options>] [-e] <pattern> [<rev>...] [[--] <path>...]"), NULL }; diff --git a/builtin/hash-object.c b/builtin/hash-object.c index 6158363318..207b90c7b1 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -79,7 +79,7 @@ static void hash_stdin_paths(const char *type, int no_filters, unsigned flags, int cmd_hash_object(int argc, const char **argv, const char *prefix) { static const char * const hash_object_usage[] = { - N_("git hash-object [-t <type>] [-w] [--path=<file>|--no-filters] [--stdin] [--] <file>..."), + N_("git hash-object [-t <type>] [-w] [--path=<file> | --no-filters] [--stdin] [--] <file>..."), N_("git hash-object --stdin-paths < <list-of-paths>"), NULL }; diff --git a/builtin/help.c b/builtin/help.c index e78c135e01..6133fe496b 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -49,7 +49,7 @@ static struct option builtin_help_options[] = { }; static const char * const builtin_help_usage[] = { - N_("git help [--all] [--guides] [--man|--web|--info] [command]"), + N_("git help [--all] [--guides] [--man | --web | --info] [<command>]"), NULL }; diff --git a/builtin/init-db.c b/builtin/init-db.c index 9966522b4a..6723d39c3b 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -472,7 +472,7 @@ static int shared_callback(const struct option *opt, const char *arg, int unset) } static const char *const init_db_usage[] = { - N_("git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [directory]"), + N_("git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [<directory>]"), NULL }; diff --git a/builtin/log.c b/builtin/log.c index 923ffe72ce..dd8f3fcfc4 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -39,7 +39,7 @@ static const char *fmt_pretty; static const char * const builtin_log_usage[] = { N_("git log [<options>] [<revision range>] [[--] <path>...]"), - N_("git show [options] <object>..."), + N_("git show [<options>] <object>..."), NULL }; @@ -705,7 +705,7 @@ static int git_format_config(const char *var, const char *value, void *cb) return 0; } if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff") || - !strcmp(var, "color.ui")) { + !strcmp(var, "color.ui") || !strcmp(var, "diff.submodule")) { return 0; } if (!strcmp(var, "format.numbered")) { @@ -1023,7 +1023,7 @@ static const char *set_outdir(const char *prefix, const char *output_directory) } static const char * const builtin_format_patch_usage[] = { - N_("git format-patch [options] [<since> | <revision range>]"), + N_("git format-patch [<options>] [<since> | <revision-range>]"), NULL }; diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 99cee20fb0..914054d367 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -398,7 +398,7 @@ int report_path_error(const char *ps_matched, } static const char * const ls_files_usage[] = { - N_("git ls-files [options] [<file>...]"), + N_("git ls-files [<options>] [<file>...]"), NULL }; diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index b2a4b92992..4554dbc8a9 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -5,7 +5,7 @@ static const char ls_remote_usage[] = "git ls-remote [--heads] [--tags] [-u <exec> | --upload-pack <exec>]\n" -" [-q|--quiet] [--exit-code] [--get-url] [<repository> [<refs>...]]"; +" [-q | --quiet] [--exit-code] [--get-url] [<repository> [<refs>...]]"; /* * Is there one among the list of patterns that match the tail part diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c index c8a47c173d..999a5250fb 100644 --- a/builtin/mailinfo.c +++ b/builtin/mailinfo.c @@ -1031,7 +1031,7 @@ static int git_mailinfo_config(const char *var, const char *value, void *unused) } static const char mailinfo_usage[] = - "git mailinfo [-k|-b] [-m | --message-id] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] msg patch < mail >info"; + "git mailinfo [-k | -b] [-m | --message-id] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] <msg> <patch> < mail >info"; int cmd_mailinfo(int argc, const char **argv, const char *prefix) { diff --git a/builtin/merge-base.c b/builtin/merge-base.c index fdebef6fa1..08a8217890 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -26,8 +26,8 @@ static int show_merge_base(struct commit **rev, int rev_nr, int show_all) } static const char * const merge_base_usage[] = { - N_("git merge-base [-a|--all] <commit> <commit>..."), - N_("git merge-base [-a|--all] --octopus <commit>..."), + N_("git merge-base [-a | --all] <commit> <commit>..."), + N_("git merge-base [-a | --all] --octopus <commit>..."), N_("git merge-base --independent <commit>..."), N_("git merge-base --is-ancestor <commit> <commit>"), N_("git merge-base --fork-point <ref> [<commit>]"), diff --git a/builtin/merge-file.c b/builtin/merge-file.c index 844f84f40b..ea8093f676 100644 --- a/builtin/merge-file.c +++ b/builtin/merge-file.c @@ -5,7 +5,7 @@ #include "parse-options.h" static const char *const merge_file_usage[] = { - N_("git merge-file [options] [-L name1 [-L orig [-L name2]]] file1 orig_file file2"), + N_("git merge-file [<options>] [-L <name1> [-L <orig> [-L <name2>]]] <file1> <orig-file> <file2>"), NULL }; @@ -42,7 +42,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) N_("for conflicts, use this marker size")), OPT__QUIET(&quiet, N_("do not warn about conflicts")), OPT_CALLBACK('L', NULL, names, N_("name"), - N_("set labels for file1/orig_file/file2"), &label_cb), + N_("set labels for file1/orig-file/file2"), &label_cb), OPT_END(), }; @@ -90,7 +90,8 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) if (ret >= 0) { const char *filename = argv[0]; - FILE *f = to_stdout ? stdout : fopen(filename, "wb"); + const char *fpath = prefix_filename(prefix, prefixlen, argv[0]); + FILE *f = to_stdout ? stdout : fopen(fpath, "wb"); if (!f) ret = error("Could not open %s for writing", filename); diff --git a/builtin/merge-index.c b/builtin/merge-index.c index b416d92849..1a1eafa6fd 100644 --- a/builtin/merge-index.c +++ b/builtin/merge-index.c @@ -75,7 +75,7 @@ int cmd_merge_index(int argc, const char **argv, const char *prefix) signal(SIGCHLD, SIG_DFL); if (argc < 3) - usage("git merge-index [-o] [-q] <merge-program> (-a | [--] <filename>*)"); + usage("git merge-index [-o] [-q] <merge-program> (-a | [--] [<filename>...])"); read_cache(); diff --git a/builtin/merge.c b/builtin/merge.c index c638fd5a9a..3b0f8f96d4 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -42,8 +42,8 @@ struct strategy { }; static const char * const builtin_merge_usage[] = { - N_("git merge [options] [<commit>...]"), - N_("git merge [options] <msg> HEAD <commit>"), + N_("git merge [<options>] [<commit>...]"), + N_("git merge [<options>] <msg> HEAD <commit>"), N_("git merge --abort"), NULL }; diff --git a/builtin/mv.c b/builtin/mv.c index 563d05ba1a..d1d43168ae 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -12,7 +12,7 @@ #include "submodule.h" static const char * const builtin_mv_usage[] = { - N_("git mv [options] <source>... <destination>"), + N_("git mv [<options>] <source>... <destination>"), NULL }; diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 3c8f319be6..9736d4452f 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -252,9 +252,9 @@ static void show_name(const struct object *obj, } static char const * const name_rev_usage[] = { - N_("git name-rev [options] <commit>..."), - N_("git name-rev [options] --all"), - N_("git name-rev [options] --stdin"), + N_("git name-rev [<options>] <commit>..."), + N_("git name-rev [<options>] --all"), + N_("git name-rev [<options>] --stdin"), NULL }; diff --git a/builtin/notes.c b/builtin/notes.c index a9f37d0456..63f95fc554 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -21,18 +21,18 @@ #include "notes-utils.h" static const char * const git_notes_usage[] = { - N_("git notes [--ref <notes_ref>] [list [<object>]]"), - N_("git notes [--ref <notes_ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), - N_("git notes [--ref <notes_ref>] copy [-f] <from-object> <to-object>"), - N_("git notes [--ref <notes_ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), - N_("git notes [--ref <notes_ref>] edit [--allow-empty] [<object>]"), - N_("git notes [--ref <notes_ref>] show [<object>]"), - N_("git notes [--ref <notes_ref>] merge [-v | -q] [-s <strategy> ] <notes_ref>"), + N_("git notes [--ref <notes-ref>] [list [<object>]]"), + N_("git notes [--ref <notes-ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), + N_("git notes [--ref <notes-ref>] copy [-f] <from-object> <to-object>"), + N_("git notes [--ref <notes-ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), + N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"), + N_("git notes [--ref <notes-ref>] show [<object>]"), + N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"), N_("git notes merge --commit [-v | -q]"), N_("git notes merge --abort [-v | -q]"), - N_("git notes [--ref <notes_ref>] remove [<object>...]"), - N_("git notes [--ref <notes_ref>] prune [-n | -v]"), - N_("git notes [--ref <notes_ref>] get-ref"), + N_("git notes [--ref <notes-ref>] remove [<object>...]"), + N_("git notes [--ref <notes-ref>] prune [-n | -v]"), + N_("git notes [--ref <notes-ref>] get-ref"), NULL }; @@ -68,7 +68,7 @@ static const char * const git_notes_show_usage[] = { }; static const char * const git_notes_merge_usage[] = { - N_("git notes merge [<options>] <notes_ref>"), + N_("git notes merge [<options>] <notes-ref>"), N_("git notes merge --commit [<options>]"), N_("git notes merge --abort [<options>]"), NULL @@ -951,7 +951,7 @@ int cmd_notes(int argc, const char **argv, const char *prefix) const char *override_notes_ref = NULL; struct option options[] = { OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"), - N_("use notes from <notes_ref>")), + N_("use notes from <notes-ref>")), OPT_END() }; diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c index 649c3aaa93..d0532f66b1 100644 --- a/builtin/pack-redundant.c +++ b/builtin/pack-redundant.c @@ -11,7 +11,7 @@ #define BLKSIZE 512 static const char pack_redundant_usage[] = -"git pack-redundant [ --verbose ] [ --alt-odb ] < --all | <.pack filename> ...>"; +"git pack-redundant [--verbose] [--alt-odb] (--all | <filename.pack>...)"; static int load_all_packs, verbose, alt_odb; diff --git a/builtin/pack-refs.c b/builtin/pack-refs.c index b20b1ec4c1..39f9a55d16 100644 --- a/builtin/pack-refs.c +++ b/builtin/pack-refs.c @@ -3,7 +3,7 @@ #include "refs.h" static char const * const pack_refs_usage[] = { - N_("git pack-refs [options]"), + N_("git pack-refs [<options>]"), NULL }; diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index f24a2c2bdc..7cf900ea07 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -4,7 +4,7 @@ #include "parse-options.h" static const char * const prune_packed_usage[] = { - N_("git prune-packed [-n|--dry-run] [-q|--quiet]"), + N_("git prune-packed [-n | --dry-run] [-q | --quiet]"), NULL }; diff --git a/builtin/push.c b/builtin/push.c index 12f5e69393..fc771a9f6f 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -487,6 +487,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) int flags = 0; int tags = 0; int rc; + int atomic = 0; const char *repo = NULL; /* default repository */ struct option options[] = { OPT__VERBOSITY(&verbosity), @@ -518,6 +519,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"), TRANSPORT_PUSH_FOLLOW_TAGS), OPT_BIT(0, "signed", &flags, N_("GPG sign the push"), TRANSPORT_PUSH_CERT), + OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")), OPT_END() }; @@ -533,6 +535,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) if (tags) add_refspec("refs/tags/*"); + if (atomic) + flags |= TRANSPORT_PUSH_ATOMIC; + if (argc > 0) { repo = argv[0]; set_refspecs(argv + 1, argc - 1, repo); diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 8266c1fccf..e0ce78e5a0 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -38,9 +38,11 @@ static int receive_fsck_objects = -1; static int transfer_fsck_objects = -1; static int receive_unpack_limit = -1; static int transfer_unpack_limit = -1; +static int advertise_atomic_push = 1; static int unpack_limit = 100; static int report_status; static int use_sideband; +static int use_atomic; static int quiet; static int prefer_ofs_delta = 1; static int auto_update_server_info; @@ -67,6 +69,7 @@ static const char *NONCE_SLOP = "SLOP"; static const char *nonce_status; static long nonce_stamp_slop; static unsigned long nonce_stamp_slop_limit; +static struct ref_transaction *transaction; static enum deny_action parse_deny_action(const char *var, const char *value) { @@ -160,6 +163,11 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "receive.advertiseatomic") == 0) { + advertise_atomic_push = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, cb); } @@ -175,6 +183,8 @@ static void show_ref(const char *path, const unsigned char *sha1) strbuf_addstr(&cap, "report-status delete-refs side-band-64k quiet"); + if (advertise_atomic_push) + strbuf_addstr(&cap, " atomic"); if (prefer_ofs_delta) strbuf_addstr(&cap, " ofs-delta"); if (push_cert_nonce) @@ -733,7 +743,9 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) return 0; } -static const char *update_worktree(unsigned char *sha1) +static const char *push_to_deploy(unsigned char *sha1, + struct argv_array *env, + const char *work_tree) { const char *update_refresh[] = { "update-index", "-q", "--ignore-submodules", "--refresh", NULL @@ -748,69 +760,87 @@ static const char *update_worktree(unsigned char *sha1) const char *read_tree[] = { "read-tree", "-u", "-m", NULL, NULL }; - const char *work_tree = git_work_tree_cfg ? git_work_tree_cfg : ".."; - struct argv_array env = ARGV_ARRAY_INIT; struct child_process child = CHILD_PROCESS_INIT; - if (is_bare_repository()) - return "denyCurrentBranch = updateInstead needs a worktree"; - - argv_array_pushf(&env, "GIT_DIR=%s", absolute_path(get_git_dir())); - child.argv = update_refresh; - child.env = env.argv; + child.env = env->argv; child.dir = work_tree; child.no_stdin = 1; child.stdout_to_stderr = 1; child.git_cmd = 1; - if (run_command(&child)) { - argv_array_clear(&env); + if (run_command(&child)) return "Up-to-date check failed"; - } /* run_command() does not clean up completely; reinitialize */ child_process_init(&child); child.argv = diff_files; - child.env = env.argv; + child.env = env->argv; child.dir = work_tree; child.no_stdin = 1; child.stdout_to_stderr = 1; child.git_cmd = 1; - if (run_command(&child)) { - argv_array_clear(&env); + if (run_command(&child)) return "Working directory has unstaged changes"; - } child_process_init(&child); child.argv = diff_index; - child.env = env.argv; + child.env = env->argv; child.no_stdin = 1; child.no_stdout = 1; child.stdout_to_stderr = 0; child.git_cmd = 1; - if (run_command(&child)) { - argv_array_clear(&env); + if (run_command(&child)) return "Working directory has staged changes"; - } read_tree[3] = sha1_to_hex(sha1); child_process_init(&child); child.argv = read_tree; - child.env = env.argv; + child.env = env->argv; child.dir = work_tree; child.no_stdin = 1; child.no_stdout = 1; child.stdout_to_stderr = 0; child.git_cmd = 1; - if (run_command(&child)) { - argv_array_clear(&env); + if (run_command(&child)) return "Could not update working tree to new HEAD"; - } - argv_array_clear(&env); return NULL; } +static const char *push_to_checkout_hook = "push-to-checkout"; + +static const char *push_to_checkout(unsigned char *sha1, + struct argv_array *env, + const char *work_tree) +{ + argv_array_pushf(env, "GIT_WORK_TREE=%s", absolute_path(work_tree)); + if (run_hook_le(env->argv, push_to_checkout_hook, + sha1_to_hex(sha1), NULL)) + return "push-to-checkout hook declined"; + else + return NULL; +} + +static const char *update_worktree(unsigned char *sha1) +{ + const char *retval; + const char *work_tree = git_work_tree_cfg ? git_work_tree_cfg : ".."; + struct argv_array env = ARGV_ARRAY_INIT; + + if (is_bare_repository()) + return "denyCurrentBranch = updateInstead needs a worktree"; + + argv_array_pushf(&env, "GIT_DIR=%s", absolute_path(get_git_dir())); + + if (!find_hook(push_to_checkout_hook)) + retval = push_to_deploy(sha1, &env, work_tree); + else + retval = push_to_checkout(sha1, &env, work_tree); + + argv_array_clear(&env); + return retval; +} + static const char *update(struct command *cmd, struct shallow_info *si) { const char *name = cmd->ref_name; @@ -910,6 +940,7 @@ static const char *update(struct command *cmd, struct shallow_info *si) } if (is_null_sha1(new_sha1)) { + struct strbuf err = STRBUF_INIT; if (!parse_object(old_sha1)) { old_sha1 = NULL; if (ref_exists(name)) { @@ -919,35 +950,36 @@ static const char *update(struct command *cmd, struct shallow_info *si) cmd->did_not_exist = 1; } } - if (delete_ref(namespaced_name, old_sha1, 0)) { - rp_error("failed to delete %s", name); + if (ref_transaction_delete(transaction, + namespaced_name, + old_sha1, + 0, old_sha1 != NULL, + "push", &err)) { + rp_error("%s", err.buf); + strbuf_release(&err); return "failed to delete"; } + strbuf_release(&err); return NULL; /* good */ } else { struct strbuf err = STRBUF_INIT; - struct ref_transaction *transaction; - if (shallow_update && si->shallow_ref[cmd->index] && update_shallow_ref(cmd, si)) return "shallow error"; - transaction = ref_transaction_begin(&err); - if (!transaction || - ref_transaction_update(transaction, namespaced_name, - new_sha1, old_sha1, 0, 1, "push", - &err) || - ref_transaction_commit(transaction, &err)) { - ref_transaction_free(transaction); - + if (ref_transaction_update(transaction, + namespaced_name, + new_sha1, old_sha1, + 0, 1, "push", + &err)) { rp_error("%s", err.buf); strbuf_release(&err); + return "failed to update ref"; } - - ref_transaction_free(transaction); strbuf_release(&err); + return NULL; /* good */ } } @@ -1131,11 +1163,105 @@ static void reject_updates_to_hidden(struct command *commands) } } +static int should_process_cmd(struct command *cmd) +{ + return !cmd->error_string && !cmd->skip_update; +} + +static void warn_if_skipped_connectivity_check(struct command *commands, + struct shallow_info *si) +{ + struct command *cmd; + int checked_connectivity = 1; + + for (cmd = commands; cmd; cmd = cmd->next) { + if (should_process_cmd(cmd) && si->shallow_ref[cmd->index]) { + error("BUG: connectivity check has not been run on ref %s", + cmd->ref_name); + checked_connectivity = 0; + } + } + if (!checked_connectivity) + die("BUG: connectivity check skipped???"); +} + +static void execute_commands_non_atomic(struct command *commands, + struct shallow_info *si) +{ + struct command *cmd; + struct strbuf err = STRBUF_INIT; + + for (cmd = commands; cmd; cmd = cmd->next) { + if (!should_process_cmd(cmd)) + continue; + + transaction = ref_transaction_begin(&err); + if (!transaction) { + rp_error("%s", err.buf); + strbuf_reset(&err); + cmd->error_string = "transaction failed to start"; + continue; + } + + cmd->error_string = update(cmd, si); + + if (!cmd->error_string + && ref_transaction_commit(transaction, &err)) { + rp_error("%s", err.buf); + strbuf_reset(&err); + cmd->error_string = "failed to update ref"; + } + ref_transaction_free(transaction); + } + strbuf_release(&err); +} + +static void execute_commands_atomic(struct command *commands, + struct shallow_info *si) +{ + struct command *cmd; + struct strbuf err = STRBUF_INIT; + const char *reported_error = "atomic push failure"; + + transaction = ref_transaction_begin(&err); + if (!transaction) { + rp_error("%s", err.buf); + strbuf_reset(&err); + reported_error = "transaction failed to start"; + goto failure; + } + + for (cmd = commands; cmd; cmd = cmd->next) { + if (!should_process_cmd(cmd)) + continue; + + cmd->error_string = update(cmd, si); + + if (cmd->error_string) + goto failure; + } + + if (ref_transaction_commit(transaction, &err)) { + rp_error("%s", err.buf); + reported_error = "atomic transaction failed"; + goto failure; + } + goto cleanup; + +failure: + for (cmd = commands; cmd; cmd = cmd->next) + if (!cmd->error_string) + cmd->error_string = reported_error; + +cleanup: + ref_transaction_free(transaction); + strbuf_release(&err); +} + static void execute_commands(struct command *commands, const char *unpacker_error, struct shallow_info *si) { - int checked_connectivity; struct command *cmd; unsigned char sha1[20]; struct iterate_data data; @@ -1166,27 +1292,13 @@ static void execute_commands(struct command *commands, free(head_name_to_free); head_name = head_name_to_free = resolve_refdup("HEAD", 0, sha1, NULL); - checked_connectivity = 1; - for (cmd = commands; cmd; cmd = cmd->next) { - if (cmd->error_string) - continue; - - if (cmd->skip_update) - continue; - - cmd->error_string = update(cmd, si); - if (shallow_update && !cmd->error_string && - si->shallow_ref[cmd->index]) { - error("BUG: connectivity check has not been run on ref %s", - cmd->ref_name); - checked_connectivity = 0; - } - } + if (use_atomic) + execute_commands_atomic(commands, si); + else + execute_commands_non_atomic(commands, si); - if (shallow_update && !checked_connectivity) - error("BUG: run 'git fsck' for safety.\n" - "If there are errors, try to remove " - "the reported refs above"); + if (shallow_update) + warn_if_skipped_connectivity_check(commands, si); } static struct command **queue_command(struct command **tail, @@ -1268,6 +1380,9 @@ static struct command *read_head_info(struct sha1_array *shallow) use_sideband = LARGE_PACKET_MAX; if (parse_feature_request(feature_list, "quiet")) quiet = 1; + if (advertise_atomic_push + && parse_feature_request(feature_list, "atomic")) + use_atomic = 1; } if (!strcmp(line, "push-cert")) { diff --git a/builtin/reflog.c b/builtin/reflog.c index 2d85d260ca..49c64f96d8 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -22,18 +22,13 @@ static unsigned long default_reflog_expire_unreachable; struct cmd_reflog_expire_cb { struct rev_info revs; - int dry_run; int stalefix; - int rewrite; - int updateref; - int verbose; unsigned long expire_total; unsigned long expire_unreachable; int recno; }; -struct expire_reflog_cb { - FILE *newlog; +struct expire_reflog_policy_cb { enum { UE_NORMAL, UE_ALWAYS, @@ -41,14 +36,16 @@ struct expire_reflog_cb { } unreachable_expire_kind; struct commit_list *mark_list; unsigned long mark_limit; - struct cmd_reflog_expire_cb *cmd; - unsigned char last_kept_sha1[20]; + struct cmd_reflog_expire_cb cmd; + struct commit *tip_commit; + struct commit_list *tips; }; struct collected_reflog { unsigned char sha1[20]; char reflog[FLEX_ARRAY]; }; + struct collect_reflog_cb { struct collected_reflog **e; int alloc; @@ -220,7 +217,7 @@ static int keep_entry(struct commit **it, unsigned char *sha1) * the expire_limit and queue them back, so that the caller can call * us again to restart the traversal with longer expire_limit. */ -static void mark_reachable(struct expire_reflog_cb *cb) +static void mark_reachable(struct expire_reflog_policy_cb *cb) { struct commit *commit; struct commit_list *pending; @@ -259,7 +256,7 @@ static void mark_reachable(struct expire_reflog_cb *cb) cb->mark_list = leftover; } -static int unreachable(struct expire_reflog_cb *cb, struct commit *commit, unsigned char *sha1) +static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit, unsigned char *sha1) { /* * We may or may not have the commit yet - if not, look it @@ -288,55 +285,39 @@ static int unreachable(struct expire_reflog_cb *cb, struct commit *commit, unsig return !(commit->object.flags & REACHABLE); } -static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1, - const char *email, unsigned long timestamp, int tz, - const char *message, void *cb_data) +/* + * Return true iff the specified reflog entry should be expired. + */ +static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1, + const char *email, unsigned long timestamp, int tz, + const char *message, void *cb_data) { - struct expire_reflog_cb *cb = cb_data; + struct expire_reflog_policy_cb *cb = cb_data; struct commit *old, *new; - if (timestamp < cb->cmd->expire_total) - goto prune; - - if (cb->cmd->rewrite) - osha1 = cb->last_kept_sha1; + if (timestamp < cb->cmd.expire_total) + return 1; old = new = NULL; - if (cb->cmd->stalefix && + if (cb->cmd.stalefix && (!keep_entry(&old, osha1) || !keep_entry(&new, nsha1))) - goto prune; + return 1; - if (timestamp < cb->cmd->expire_unreachable) { + if (timestamp < cb->cmd.expire_unreachable) { if (cb->unreachable_expire_kind == UE_ALWAYS) - goto prune; + return 1; if (unreachable(cb, old, osha1) || unreachable(cb, new, nsha1)) - goto prune; + return 1; } - if (cb->cmd->recno && --(cb->cmd->recno) == 0) - goto prune; - - if (cb->newlog) { - char sign = (tz < 0) ? '-' : '+'; - int zone = (tz < 0) ? (-tz) : tz; - fprintf(cb->newlog, "%s %s %s %lu %c%04d\t%s", - sha1_to_hex(osha1), sha1_to_hex(nsha1), - email, timestamp, sign, zone, - message); - hashcpy(cb->last_kept_sha1, nsha1); - } - if (cb->cmd->verbose) - printf("keep %s", message); - return 0; - prune: - if (!cb->newlog) - printf("would prune %s", message); - else if (cb->cmd->verbose) - printf("prune %s", message); + if (cb->cmd.recno && --(cb->cmd.recno) == 0) + return 1; + return 0; } -static int push_tip_to_list(const char *refname, const unsigned char *sha1, int flags, void *cb_data) +static int push_tip_to_list(const char *refname, const unsigned char *sha1, + int flags, void *cb_data) { struct commit_list **list = cb_data; struct commit *tip_commit; @@ -349,104 +330,56 @@ static int push_tip_to_list(const char *refname, const unsigned char *sha1, int return 0; } -static int expire_reflog(const char *ref, const unsigned char *sha1, int unused, void *cb_data) +static void reflog_expiry_prepare(const char *refname, + const unsigned char *sha1, + void *cb_data) { - struct cmd_reflog_expire_cb *cmd = cb_data; - struct expire_reflog_cb cb; - struct ref_lock *lock; - char *log_file, *newlog_path = NULL; - struct commit *tip_commit; - struct commit_list *tips; - int status = 0; - - memset(&cb, 0, sizeof(cb)); - - /* - * we take the lock for the ref itself to prevent it from - * getting updated. - */ - lock = lock_any_ref_for_update(ref, sha1, 0, NULL); - if (!lock) - return error("cannot lock ref '%s'", ref); - log_file = git_pathdup("logs/%s", ref); - if (!reflog_exists(ref)) - goto finish; - if (!cmd->dry_run) { - newlog_path = git_pathdup("logs/%s.lock", ref); - cb.newlog = fopen(newlog_path, "w"); - } - - cb.cmd = cmd; + struct expire_reflog_policy_cb *cb = cb_data; - if (!cmd->expire_unreachable || !strcmp(ref, "HEAD")) { - tip_commit = NULL; - cb.unreachable_expire_kind = UE_HEAD; + if (!cb->cmd.expire_unreachable || !strcmp(refname, "HEAD")) { + cb->tip_commit = NULL; + cb->unreachable_expire_kind = UE_HEAD; } else { - tip_commit = lookup_commit_reference_gently(sha1, 1); - if (!tip_commit) - cb.unreachable_expire_kind = UE_ALWAYS; + cb->tip_commit = lookup_commit_reference_gently(sha1, 1); + if (!cb->tip_commit) + cb->unreachable_expire_kind = UE_ALWAYS; else - cb.unreachable_expire_kind = UE_NORMAL; + cb->unreachable_expire_kind = UE_NORMAL; } - if (cmd->expire_unreachable <= cmd->expire_total) - cb.unreachable_expire_kind = UE_ALWAYS; + if (cb->cmd.expire_unreachable <= cb->cmd.expire_total) + cb->unreachable_expire_kind = UE_ALWAYS; - cb.mark_list = NULL; - tips = NULL; - if (cb.unreachable_expire_kind != UE_ALWAYS) { - if (cb.unreachable_expire_kind == UE_HEAD) { + cb->mark_list = NULL; + cb->tips = NULL; + if (cb->unreachable_expire_kind != UE_ALWAYS) { + if (cb->unreachable_expire_kind == UE_HEAD) { struct commit_list *elem; - for_each_ref(push_tip_to_list, &tips); - for (elem = tips; elem; elem = elem->next) - commit_list_insert(elem->item, &cb.mark_list); + for_each_ref(push_tip_to_list, &cb->tips); + for (elem = cb->tips; elem; elem = elem->next) + commit_list_insert(elem->item, &cb->mark_list); } else { - commit_list_insert(tip_commit, &cb.mark_list); + commit_list_insert(cb->tip_commit, &cb->mark_list); } - cb.mark_limit = cmd->expire_total; - mark_reachable(&cb); + cb->mark_limit = cb->cmd.expire_total; + mark_reachable(cb); } +} - for_each_reflog_ent(ref, expire_reflog_ent, &cb); +static void reflog_expiry_cleanup(void *cb_data) +{ + struct expire_reflog_policy_cb *cb = cb_data; - if (cb.unreachable_expire_kind != UE_ALWAYS) { - if (cb.unreachable_expire_kind == UE_HEAD) { + if (cb->unreachable_expire_kind != UE_ALWAYS) { + if (cb->unreachable_expire_kind == UE_HEAD) { struct commit_list *elem; - for (elem = tips; elem; elem = elem->next) + for (elem = cb->tips; elem; elem = elem->next) clear_commit_marks(elem->item, REACHABLE); - free_commit_list(tips); + free_commit_list(cb->tips); } else { - clear_commit_marks(tip_commit, REACHABLE); + clear_commit_marks(cb->tip_commit, REACHABLE); } } - finish: - if (cb.newlog) { - if (fclose(cb.newlog)) { - status |= error("%s: %s", strerror(errno), - newlog_path); - unlink(newlog_path); - } else if (cmd->updateref && - (write_in_full(lock->lock_fd, - sha1_to_hex(cb.last_kept_sha1), 40) != 40 || - write_str_in_full(lock->lock_fd, "\n") != 1 || - close_ref(lock) < 0)) { - status |= error("Couldn't write %s", - lock->lk->filename.buf); - unlink(newlog_path); - } else if (rename(newlog_path, log_file)) { - status |= error("cannot rename %s to %s", - newlog_path, log_file); - unlink(newlog_path); - } else if (cmd->updateref && commit_ref(lock)) { - status |= error("Couldn't set %s", lock->ref_name); - } else { - adjust_shared_perm(log_file); - } - } - free(newlog_path); - free(log_file); - unlock_ref(lock); - return status; } static int collect_reflog(const char *ref, const unsigned char *sha1, int unused, void *cb_data) @@ -590,10 +523,11 @@ static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, c static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) { - struct cmd_reflog_expire_cb cb; + struct expire_reflog_policy_cb cb; unsigned long now = time(NULL); int i, status, do_all; int explicit_expiry = 0; + unsigned int flags = 0; default_reflog_expire_unreachable = now - 30 * 24 * 3600; default_reflog_expire = now - 90 * 24 * 3600; @@ -603,33 +537,33 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) do_all = status = 0; memset(&cb, 0, sizeof(cb)); - cb.expire_total = default_reflog_expire; - cb.expire_unreachable = default_reflog_expire_unreachable; + cb.cmd.expire_total = default_reflog_expire; + cb.cmd.expire_unreachable = default_reflog_expire_unreachable; for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n")) - cb.dry_run = 1; + flags |= EXPIRE_REFLOGS_DRY_RUN; else if (starts_with(arg, "--expire=")) { - if (parse_expiry_date(arg + 9, &cb.expire_total)) + if (parse_expiry_date(arg + 9, &cb.cmd.expire_total)) die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_TOTAL; } else if (starts_with(arg, "--expire-unreachable=")) { - if (parse_expiry_date(arg + 21, &cb.expire_unreachable)) + if (parse_expiry_date(arg + 21, &cb.cmd.expire_unreachable)) die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_UNREACH; } else if (!strcmp(arg, "--stale-fix")) - cb.stalefix = 1; + cb.cmd.stalefix = 1; else if (!strcmp(arg, "--rewrite")) - cb.rewrite = 1; + flags |= EXPIRE_REFLOGS_REWRITE; else if (!strcmp(arg, "--updateref")) - cb.updateref = 1; + flags |= EXPIRE_REFLOGS_UPDATE_REF; else if (!strcmp(arg, "--all")) do_all = 1; else if (!strcmp(arg, "--verbose")) - cb.verbose = 1; + flags |= EXPIRE_REFLOGS_VERBOSE; else if (!strcmp(arg, "--")) { i++; break; @@ -645,12 +579,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) * even in older repository. We cannot trust what's reachable * from reflog if the repository was pruned with older git. */ - if (cb.stalefix) { - init_revisions(&cb.revs, prefix); - if (cb.verbose) + if (cb.cmd.stalefix) { + init_revisions(&cb.cmd.revs, prefix); + if (flags & EXPIRE_REFLOGS_VERBOSE) printf("Marking reachable objects..."); - mark_reachable_objects(&cb.revs, 0, 0, NULL); - if (cb.verbose) + mark_reachable_objects(&cb.cmd.revs, 0, 0, NULL); + if (flags & EXPIRE_REFLOGS_VERBOSE) putchar('\n'); } @@ -662,8 +596,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) for_each_reflog(collect_reflog, &collected); for (i = 0; i < collected.nr; i++) { struct collected_reflog *e = collected.e[i]; - set_reflog_expiry_param(&cb, explicit_expiry, e->reflog); - status |= expire_reflog(e->reflog, e->sha1, 0, &cb); + set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog); + status |= reflog_expire(e->reflog, e->sha1, flags, + reflog_expiry_prepare, + should_expire_reflog_ent, + reflog_expiry_cleanup, + &cb); free(e); } free(collected.e); @@ -676,8 +614,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) status |= error("%s points nowhere!", argv[i]); continue; } - set_reflog_expiry_param(&cb, explicit_expiry, ref); - status |= expire_reflog(ref, sha1, 0, &cb); + set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref); + status |= reflog_expire(ref, sha1, flags, + reflog_expiry_prepare, + should_expire_reflog_ent, + reflog_expiry_cleanup, + &cb); } return status; } @@ -686,29 +628,30 @@ static int count_reflog_ent(unsigned char *osha1, unsigned char *nsha1, const char *email, unsigned long timestamp, int tz, const char *message, void *cb_data) { - struct cmd_reflog_expire_cb *cb = cb_data; - if (!cb->expire_total || timestamp < cb->expire_total) - cb->recno++; + struct expire_reflog_policy_cb *cb = cb_data; + if (!cb->cmd.expire_total || timestamp < cb->cmd.expire_total) + cb->cmd.recno++; return 0; } static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) { - struct cmd_reflog_expire_cb cb; + struct expire_reflog_policy_cb cb; int i, status = 0; + unsigned int flags = 0; memset(&cb, 0, sizeof(cb)); for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n")) - cb.dry_run = 1; + flags |= EXPIRE_REFLOGS_DRY_RUN; else if (!strcmp(arg, "--rewrite")) - cb.rewrite = 1; + flags |= EXPIRE_REFLOGS_REWRITE; else if (!strcmp(arg, "--updateref")) - cb.updateref = 1; + flags |= EXPIRE_REFLOGS_UPDATE_REF; else if (!strcmp(arg, "--verbose")) - cb.verbose = 1; + flags |= EXPIRE_REFLOGS_VERBOSE; else if (!strcmp(arg, "--")) { i++; break; @@ -740,15 +683,19 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) recno = strtoul(spec + 2, &ep, 10); if (*ep == '}') { - cb.recno = -recno; + cb.cmd.recno = -recno; for_each_reflog_ent(ref, count_reflog_ent, &cb); } else { - cb.expire_total = approxidate(spec + 2); + cb.cmd.expire_total = approxidate(spec + 2); for_each_reflog_ent(ref, count_reflog_ent, &cb); - cb.expire_total = 0; + cb.cmd.expire_total = 0; } - status |= expire_reflog(ref, sha1, 0, &cb); + status |= reflog_expire(ref, sha1, flags, + reflog_expiry_prepare, + should_expire_reflog_ent, + reflog_expiry_cleanup, + &cb); free(ref); } return status; diff --git a/builtin/remote.c b/builtin/remote.c index b4ff468977..5d3ab906bc 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -10,10 +10,10 @@ static const char * const builtin_remote_usage[] = { N_("git remote [-v | --verbose]"), - N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>"), + N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"), N_("git remote rename <old> <new>"), N_("git remote remove <name>"), - N_("git remote set-head <name> (-a | --auto | -d | --delete |<branch>)"), + N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"), N_("git remote [-v | --verbose] show [-n] <name>"), N_("git remote prune [-n | --dry-run] <name>"), N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"), diff --git a/builtin/repack.c b/builtin/repack.c index 3f852f35d1..28fbc7099a 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -14,7 +14,7 @@ static int write_bitmaps; static char *packdir, *packtmp; static const char *const git_repack_usage[] = { - N_("git repack [options]"), + N_("git repack [<options>]"), NULL }; diff --git a/builtin/rerere.c b/builtin/rerere.c index 98eb8c5404..7afadd2ead 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -9,7 +9,7 @@ #include "pathspec.h" static const char * const rerere_usage[] = { - N_("git rerere [clear | forget path... | status | remaining | diff | gc]"), + N_("git rerere [clear | forget <path>... | status | remaining | diff | gc]"), NULL, }; diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 95328b80d9..3626c61da6 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -358,7 +358,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) { static int keep_dashdash = 0, stop_at_non_option = 0; static char const * const parseopt_usage[] = { - N_("git rev-parse --parseopt [options] -- [<args>...]"), + N_("git rev-parse --parseopt [<options>] -- [<args>...]"), NULL }; static struct option parseopt_opts[] = { @@ -496,9 +496,9 @@ static void die_no_single_rev(int quiet) } static const char builtin_rev_parse_usage[] = -N_("git rev-parse --parseopt [options] -- [<args>...]\n" +N_("git rev-parse --parseopt [<options>] -- [<args>...]\n" " or: git rev-parse --sq-quote [<arg>...]\n" - " or: git rev-parse [options] [<arg>...]\n" + " or: git rev-parse [<options>] [<arg>...]\n" "\n" "Run \"git rev-parse --parseopt -h\" for more information on the first usage."); diff --git a/builtin/revert.c b/builtin/revert.c index f9ed5bd5d0..56a2c36669 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -19,13 +19,13 @@ */ static const char * const revert_usage[] = { - N_("git revert [options] <commit-ish>..."), + N_("git revert [<options>] <commit-ish>..."), N_("git revert <subcommand>"), NULL }; static const char * const cherry_pick_usage[] = { - N_("git cherry-pick [options] <commit-ish>..."), + N_("git cherry-pick [<options>] <commit-ish>..."), N_("git cherry-pick <subcommand>"), NULL }; diff --git a/builtin/rm.c b/builtin/rm.c index d8a9c86dd1..3304bff42a 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -14,7 +14,7 @@ #include "pathspec.h" static const char * const builtin_rm_usage[] = { - N_("git rm [options] [--] <file>..."), + N_("git rm [<options>] [--] <file>..."), NULL }; diff --git a/builtin/send-pack.c b/builtin/send-pack.c index b564a77845..b961e5ae78 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -13,7 +13,7 @@ #include "sha1-array.h" static const char send_pack_usage[] = -"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n" +"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] [<host>:]<directory> [<ref>...]\n" " --all and explicit <ref> specification are mutually exclusive."; static struct send_pack_args args; @@ -170,6 +170,10 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.use_thin_pack = 1; continue; } + if (!strcmp(arg, "--atomic")) { + args.atomic = 1; + continue; + } if (!strcmp(arg, "--stateless-rpc")) { args.stateless_rpc = 1; continue; diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 4b7e53623f..c0bab6aaa9 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -10,7 +10,7 @@ #include "parse-options.h" static char const * const shortlog_usage[] = { - N_("git shortlog [<options>] [<revision range>] [[--] [<path>...]]"), + N_("git shortlog [<options>] [<revision-range>] [[--] [<path>...]]"), NULL }; diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 365228aa8d..f3fb5fb2bf 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -6,11 +6,11 @@ #include "parse-options.h" static const char* show_branch_usage[] = { - N_("git show-branch [-a|--all] [-r|--remotes] [--topo-order | --date-order]\n" + N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n" " [--current] [--color[=<when>] | --no-color] [--sparse]\n" " [--more=<n> | --list | --independent | --merge-base]\n" " [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]"), - N_("git show-branch (-g|--reflog)[=<n>[,<base>]] [--list] [<ref>]"), + N_("git show-branch (-g | --reflog)[=<n>[,<base>]] [--list] [<ref>]"), NULL }; diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 5ba1f30838..afb10309d6 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -7,7 +7,7 @@ #include "parse-options.h" static const char * const show_ref_usage[] = { - N_("git show-ref [-q|--quiet] [--verify] [--head] [-d|--dereference] [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [pattern*] "), + N_("git show-ref [-q | --quiet] [--verify] [--head] [-d | --dereference] [-s | --hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [<pattern>...]"), N_("git show-ref --exclude-existing[=pattern] < ref-list"), NULL }; diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index 29fb3f1c20..ce0fde705c 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -4,8 +4,8 @@ #include "parse-options.h" static const char * const git_symbolic_ref_usage[] = { - N_("git symbolic-ref [options] name [ref]"), - N_("git symbolic-ref -d [-q] name"), + N_("git symbolic-ref [<options>] <name> [<ref>]"), + N_("git symbolic-ref -d [-q] <name>"), NULL }; diff --git a/builtin/tag.c b/builtin/tag.c index e633f4efdb..6dc85a9d5e 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -19,9 +19,9 @@ #include "column.h" static const char * const git_tag_usage[] = { - N_("git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]"), + N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] <tagname> [<head>]"), N_("git tag -d <tagname>..."), - N_("git tag -l [-n[<num>]] [--contains <commit>] [--points-at <object>] " + N_("git tag -l [-n[<num>]] [--contains <commit>] [--points-at <object>]" "\n\t\t[<pattern>...]"), N_("git tag -v <tagname>..."), NULL diff --git a/builtin/update-index.c b/builtin/update-index.c index b0e3dc9105..587898624c 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -400,7 +400,7 @@ static void read_index_info(int line_termination) } static const char * const update_index_usage[] = { - N_("git update-index [options] [--] [<file>...]"), + N_("git update-index [<options>] [--] [<file>...]"), NULL }; diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 1993529521..2497ba4303 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -6,9 +6,9 @@ #include "argv-array.h" static const char * const git_update_ref_usage[] = { - N_("git update-ref [options] -d <refname> [<oldval>]"), - N_("git update-ref [options] <refname> <newval> [<oldval>]"), - N_("git update-ref [options] --stdin [-z]"), + N_("git update-ref [<options>] -d <refname> [<old-val>]"), + N_("git update-ref [<options>] <refname> <new-val> [<old-val>]"), + N_("git update-ref [<options>] --stdin [-z]"), NULL }; diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c index b0f85042b2..ec0c4e3d83 100644 --- a/builtin/verify-commit.c +++ b/builtin/verify-commit.c @@ -14,7 +14,7 @@ #include "gpg-interface.h" static const char * const verify_commit_usage[] = { - N_("git verify-commit [-v|--verbose] <commit>..."), + N_("git verify-commit [-v | --verbose] <commit>..."), NULL }; diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index 7747537beb..c94e156932 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -51,7 +51,7 @@ static int verify_one_pack(const char *path, unsigned int flags) } static const char * const verify_pack_usage[] = { - N_("git verify-pack [-v|--verbose] [-s|--stat-only] <pack>..."), + N_("git verify-pack [-v | --verbose] [-s | --stat-only] <pack>..."), NULL }; diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index 9cdf332333..53c68fce3a 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -14,7 +14,7 @@ #include "gpg-interface.h" static const char * const verify_tag_usage[] = { - N_("git verify-tag [-v|--verbose] <tag>..."), + N_("git verify-tag [-v | --verbose] <tag>..."), NULL }; |