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Diffstat (limited to 'third_party/git/builtin/shortlog.c')
-rw-r--r--third_party/git/builtin/shortlog.c538
1 files changed, 0 insertions, 538 deletions
diff --git a/third_party/git/builtin/shortlog.c b/third_party/git/builtin/shortlog.c
deleted file mode 100644
index 0a5c4968f64e..000000000000
--- a/third_party/git/builtin/shortlog.c
+++ /dev/null
@@ -1,538 +0,0 @@
-#include "builtin.h"
-#include "cache.h"
-#include "config.h"
-#include "commit.h"
-#include "diff.h"
-#include "string-list.h"
-#include "revision.h"
-#include "utf8.h"
-#include "mailmap.h"
-#include "shortlog.h"
-#include "parse-options.h"
-#include "trailer.h"
-
-static char const * const shortlog_usage[] = {
-	N_("git shortlog [<options>] [<revision-range>] [[--] <path>...]"),
-	N_("git log --pretty=short | git shortlog [<options>]"),
-	NULL
-};
-
-/*
- * The util field of our string_list_items will contain one of two things:
- *
- *   - if --summary is not in use, it will point to a string list of the
- *     oneline subjects assigned to this author
- *
- *   - if --summary is in use, we don't need that list; we only need to know
- *     its size. So we abuse the pointer slot to store our integer counter.
- *
- *  This macro accesses the latter.
- */
-#define UTIL_TO_INT(x) ((intptr_t)(x)->util)
-
-static int compare_by_counter(const void *a1, const void *a2)
-{
-	const struct string_list_item *i1 = a1, *i2 = a2;
-	return UTIL_TO_INT(i2) - UTIL_TO_INT(i1);
-}
-
-static int compare_by_list(const void *a1, const void *a2)
-{
-	const struct string_list_item *i1 = a1, *i2 = a2;
-	const struct string_list *l1 = i1->util, *l2 = i2->util;
-
-	if (l1->nr < l2->nr)
-		return 1;
-	else if (l1->nr == l2->nr)
-		return 0;
-	else
-		return -1;
-}
-
-static void insert_one_record(struct shortlog *log,
-			      const char *ident,
-			      const char *oneline)
-{
-	struct string_list_item *item;
-
-	item = string_list_insert(&log->list, ident);
-
-	if (log->summary)
-		item->util = (void *)(UTIL_TO_INT(item) + 1);
-	else {
-		const char *dot3 = log->common_repo_prefix;
-		char *buffer, *p;
-		struct strbuf subject = STRBUF_INIT;
-		const char *eol;
-
-		/* Skip any leading whitespace, including any blank lines. */
-		while (*oneline && isspace(*oneline))
-			oneline++;
-		eol = strchr(oneline, '\n');
-		if (!eol)
-			eol = oneline + strlen(oneline);
-		if (starts_with(oneline, "[PATCH")) {
-			char *eob = strchr(oneline, ']');
-			if (eob && (!eol || eob < eol))
-				oneline = eob + 1;
-		}
-		while (*oneline && isspace(*oneline) && *oneline != '\n')
-			oneline++;
-		format_subject(&subject, oneline, " ");
-		buffer = strbuf_detach(&subject, NULL);
-
-		if (dot3) {
-			int dot3len = strlen(dot3);
-			if (dot3len > 5) {
-				while ((p = strstr(buffer, dot3)) != NULL) {
-					int taillen = strlen(p) - dot3len;
-					memcpy(p, "/.../", 5);
-					memmove(p + 5, p + dot3len, taillen + 1);
-				}
-			}
-		}
-
-		if (item->util == NULL)
-			item->util = xcalloc(1, sizeof(struct string_list));
-		string_list_append(item->util, buffer);
-	}
-}
-
-static int parse_ident(struct shortlog *log,
-		       struct strbuf *out, const char *in)
-{
-	const char *mailbuf, *namebuf;
-	size_t namelen, maillen;
-	struct ident_split ident;
-
-	if (split_ident_line(&ident, in, strlen(in)))
-		return -1;
-
-	namebuf = ident.name_begin;
-	mailbuf = ident.mail_begin;
-	namelen = ident.name_end - ident.name_begin;
-	maillen = ident.mail_end - ident.mail_begin;
-
-	map_user(&log->mailmap, &mailbuf, &maillen, &namebuf, &namelen);
-	strbuf_add(out, namebuf, namelen);
-	if (log->email)
-		strbuf_addf(out, " <%.*s>", (int)maillen, mailbuf);
-
-	return 0;
-}
-
-static void read_from_stdin(struct shortlog *log)
-{
-	struct strbuf ident = STRBUF_INIT;
-	struct strbuf mapped_ident = STRBUF_INIT;
-	struct strbuf oneline = STRBUF_INIT;
-	static const char *author_match[2] = { "Author: ", "author " };
-	static const char *committer_match[2] = { "Commit: ", "committer " };
-	const char **match;
-
-	if (HAS_MULTI_BITS(log->groups))
-		die(_("using multiple --group options with stdin is not supported"));
-
-	switch (log->groups) {
-	case SHORTLOG_GROUP_AUTHOR:
-		match = author_match;
-		break;
-	case SHORTLOG_GROUP_COMMITTER:
-		match = committer_match;
-		break;
-	case SHORTLOG_GROUP_TRAILER:
-		die(_("using --group=trailer with stdin is not supported"));
-	default:
-		BUG("unhandled shortlog group");
-	}
-
-	while (strbuf_getline_lf(&ident, stdin) != EOF) {
-		const char *v;
-		if (!skip_prefix(ident.buf, match[0], &v) &&
-		    !skip_prefix(ident.buf, match[1], &v))
-			continue;
-		while (strbuf_getline_lf(&oneline, stdin) != EOF &&
-		       oneline.len)
-			; /* discard headers */
-		while (strbuf_getline_lf(&oneline, stdin) != EOF &&
-		       !oneline.len)
-			; /* discard blanks */
-
-		strbuf_reset(&mapped_ident);
-		if (parse_ident(log, &mapped_ident, v) < 0)
-			continue;
-
-		insert_one_record(log, mapped_ident.buf, oneline.buf);
-	}
-	strbuf_release(&ident);
-	strbuf_release(&mapped_ident);
-	strbuf_release(&oneline);
-}
-
-struct strset_item {
-	struct hashmap_entry ent;
-	char value[FLEX_ARRAY];
-};
-
-struct strset {
-	struct hashmap map;
-};
-
-#define STRSET_INIT { { NULL } }
-
-static int strset_item_hashcmp(const void *hash_data,
-			       const struct hashmap_entry *entry,
-			       const struct hashmap_entry *entry_or_key,
-			       const void *keydata)
-{
-	const struct strset_item *a, *b;
-
-	a = container_of(entry, const struct strset_item, ent);
-	if (keydata)
-		return strcmp(a->value, keydata);
-
-	b = container_of(entry_or_key, const struct strset_item, ent);
-	return strcmp(a->value, b->value);
-}
-
-/*
- * Adds "str" to the set if it was not already present; returns true if it was
- * already there.
- */
-static int strset_check_and_add(struct strset *ss, const char *str)
-{
-	unsigned int hash = strhash(str);
-	struct strset_item *item;
-
-	if (!ss->map.table)
-		hashmap_init(&ss->map, strset_item_hashcmp, NULL, 0);
-
-	if (hashmap_get_from_hash(&ss->map, hash, str))
-		return 1;
-
-	FLEX_ALLOC_STR(item, value, str);
-	hashmap_entry_init(&item->ent, hash);
-	hashmap_add(&ss->map, &item->ent);
-	return 0;
-}
-
-static void strset_clear(struct strset *ss)
-{
-	if (!ss->map.table)
-		return;
-	hashmap_free_entries(&ss->map, struct strset_item, ent);
-}
-
-static void insert_records_from_trailers(struct shortlog *log,
-					 struct strset *dups,
-					 struct commit *commit,
-					 struct pretty_print_context *ctx,
-					 const char *oneline)
-{
-	struct trailer_iterator iter;
-	const char *commit_buffer, *body;
-	struct strbuf ident = STRBUF_INIT;
-
-	/*
-	 * Using format_commit_message("%B") would be simpler here, but
-	 * this saves us copying the message.
-	 */
-	commit_buffer = logmsg_reencode(commit, NULL, ctx->output_encoding);
-	body = strstr(commit_buffer, "\n\n");
-	if (!body)
-		return;
-
-	trailer_iterator_init(&iter, body);
-	while (trailer_iterator_advance(&iter)) {
-		const char *value = iter.val.buf;
-
-		if (!string_list_has_string(&log->trailers, iter.key.buf))
-			continue;
-
-		strbuf_reset(&ident);
-		if (!parse_ident(log, &ident, value))
-			value = ident.buf;
-
-		if (strset_check_and_add(dups, value))
-			continue;
-		insert_one_record(log, value, oneline);
-	}
-	trailer_iterator_release(&iter);
-
-	strbuf_release(&ident);
-	unuse_commit_buffer(commit, commit_buffer);
-}
-
-void shortlog_add_commit(struct shortlog *log, struct commit *commit)
-{
-	struct strbuf ident = STRBUF_INIT;
-	struct strbuf oneline = STRBUF_INIT;
-	struct strset dups = STRSET_INIT;
-	struct pretty_print_context ctx = {0};
-	const char *oneline_str;
-
-	ctx.fmt = CMIT_FMT_USERFORMAT;
-	ctx.abbrev = log->abbrev;
-	ctx.print_email_subject = 1;
-	ctx.date_mode.type = DATE_NORMAL;
-	ctx.output_encoding = get_log_output_encoding();
-
-	if (!log->summary) {
-		if (log->user_format)
-			pretty_print_commit(&ctx, commit, &oneline);
-		else
-			format_commit_message(commit, "%s", &oneline, &ctx);
-	}
-	oneline_str = oneline.len ? oneline.buf : "<none>";
-
-	if (log->groups & SHORTLOG_GROUP_AUTHOR) {
-		strbuf_reset(&ident);
-		format_commit_message(commit,
-				      log->email ? "%aN <%aE>" : "%aN",
-				      &ident, &ctx);
-		if (!HAS_MULTI_BITS(log->groups) ||
-		    !strset_check_and_add(&dups, ident.buf))
-			insert_one_record(log, ident.buf, oneline_str);
-	}
-	if (log->groups & SHORTLOG_GROUP_COMMITTER) {
-		strbuf_reset(&ident);
-		format_commit_message(commit,
-				      log->email ? "%cN <%cE>" : "%cN",
-				      &ident, &ctx);
-		if (!HAS_MULTI_BITS(log->groups) ||
-		    !strset_check_and_add(&dups, ident.buf))
-			insert_one_record(log, ident.buf, oneline_str);
-	}
-	if (log->groups & SHORTLOG_GROUP_TRAILER) {
-		insert_records_from_trailers(log, &dups, commit, &ctx, oneline_str);
-	}
-
-	strset_clear(&dups);
-	strbuf_release(&ident);
-	strbuf_release(&oneline);
-}
-
-static void get_from_rev(struct rev_info *rev, struct shortlog *log)
-{
-	struct commit *commit;
-
-	if (prepare_revision_walk(rev))
-		die(_("revision walk setup failed"));
-	while ((commit = get_revision(rev)) != NULL)
-		shortlog_add_commit(log, commit);
-}
-
-static int parse_uint(char const **arg, int comma, int defval)
-{
-	unsigned long ul;
-	int ret;
-	char *endp;
-
-	ul = strtoul(*arg, &endp, 10);
-	if (*endp && *endp != comma)
-		return -1;
-	if (ul > INT_MAX)
-		return -1;
-	ret = *arg == endp ? defval : (int)ul;
-	*arg = *endp ? endp + 1 : endp;
-	return ret;
-}
-
-static const char wrap_arg_usage[] = "-w[<width>[,<indent1>[,<indent2>]]]";
-#define DEFAULT_WRAPLEN 76
-#define DEFAULT_INDENT1 6
-#define DEFAULT_INDENT2 9
-
-static int parse_wrap_args(const struct option *opt, const char *arg, int unset)
-{
-	struct shortlog *log = opt->value;
-
-	log->wrap_lines = !unset;
-	if (unset)
-		return 0;
-	if (!arg) {
-		log->wrap = DEFAULT_WRAPLEN;
-		log->in1 = DEFAULT_INDENT1;
-		log->in2 = DEFAULT_INDENT2;
-		return 0;
-	}
-
-	log->wrap = parse_uint(&arg, ',', DEFAULT_WRAPLEN);
-	log->in1 = parse_uint(&arg, ',', DEFAULT_INDENT1);
-	log->in2 = parse_uint(&arg, '\0', DEFAULT_INDENT2);
-	if (log->wrap < 0 || log->in1 < 0 || log->in2 < 0)
-		return error(wrap_arg_usage);
-	if (log->wrap &&
-	    ((log->in1 && log->wrap <= log->in1) ||
-	     (log->in2 && log->wrap <= log->in2)))
-		return error(wrap_arg_usage);
-	return 0;
-}
-
-static int parse_group_option(const struct option *opt, const char *arg, int unset)
-{
-	struct shortlog *log = opt->value;
-	const char *field;
-
-	if (unset) {
-		log->groups = 0;
-		string_list_clear(&log->trailers, 0);
-	} else if (!strcasecmp(arg, "author"))
-		log->groups |= SHORTLOG_GROUP_AUTHOR;
-	else if (!strcasecmp(arg, "committer"))
-		log->groups |= SHORTLOG_GROUP_COMMITTER;
-	else if (skip_prefix(arg, "trailer:", &field)) {
-		log->groups |= SHORTLOG_GROUP_TRAILER;
-		string_list_append(&log->trailers, field);
-	} else
-		return error(_("unknown group type: %s"), arg);
-
-	return 0;
-}
-
-
-void shortlog_init(struct shortlog *log)
-{
-	memset(log, 0, sizeof(*log));
-
-	read_mailmap(&log->mailmap, &log->common_repo_prefix);
-
-	log->list.strdup_strings = 1;
-	log->wrap = DEFAULT_WRAPLEN;
-	log->in1 = DEFAULT_INDENT1;
-	log->in2 = DEFAULT_INDENT2;
-	log->trailers.strdup_strings = 1;
-	log->trailers.cmp = strcasecmp;
-}
-
-int cmd_shortlog(int argc, const char **argv, const char *prefix)
-{
-	struct shortlog log = { STRING_LIST_INIT_NODUP };
-	struct rev_info rev;
-	int nongit = !startup_info->have_repository;
-
-	const struct option options[] = {
-		OPT_BIT('c', "committer", &log.groups,
-			N_("Group by committer rather than author"),
-			SHORTLOG_GROUP_COMMITTER),
-		OPT_BOOL('n', "numbered", &log.sort_by_number,
-			 N_("sort output according to the number of commits per author")),
-		OPT_BOOL('s', "summary", &log.summary,
-			 N_("Suppress commit descriptions, only provides commit count")),
-		OPT_BOOL('e', "email", &log.email,
-			 N_("Show the email address of each author")),
-		OPT_CALLBACK_F('w', NULL, &log, N_("<w>[,<i1>[,<i2>]]"),
-			N_("Linewrap output"), PARSE_OPT_OPTARG,
-			&parse_wrap_args),
-		OPT_CALLBACK(0, "group", &log, N_("field"),
-			N_("Group by field"), parse_group_option),
-		OPT_END(),
-	};
-
-	struct parse_opt_ctx_t ctx;
-
-	git_config(git_default_config, NULL);
-	shortlog_init(&log);
-	repo_init_revisions(the_repository, &rev, prefix);
-	parse_options_start(&ctx, argc, argv, prefix, options,
-			    PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0);
-
-	for (;;) {
-		switch (parse_options_step(&ctx, options, shortlog_usage)) {
-		case PARSE_OPT_HELP:
-		case PARSE_OPT_ERROR:
-			exit(129);
-		case PARSE_OPT_COMPLETE:
-			exit(0);
-		case PARSE_OPT_DONE:
-			goto parse_done;
-		}
-		parse_revision_opt(&rev, &ctx, options, shortlog_usage);
-	}
-parse_done:
-	argc = parse_options_end(&ctx);
-
-	if (nongit && argc > 1) {
-		error(_("too many arguments given outside repository"));
-		usage_with_options(shortlog_usage, options);
-	}
-
-	if (setup_revisions(argc, argv, &rev, NULL) != 1) {
-		error(_("unrecognized argument: %s"), argv[1]);
-		usage_with_options(shortlog_usage, options);
-	}
-
-	log.user_format = rev.commit_format == CMIT_FMT_USERFORMAT;
-	log.abbrev = rev.abbrev;
-	log.file = rev.diffopt.file;
-
-	if (!log.groups)
-		log.groups = SHORTLOG_GROUP_AUTHOR;
-	string_list_sort(&log.trailers);
-
-	/* assume HEAD if from a tty */
-	if (!nongit && !rev.pending.nr && isatty(0))
-		add_head_to_pending(&rev);
-	if (rev.pending.nr == 0) {
-		if (isatty(0))
-			fprintf(stderr, _("(reading log message from standard input)\n"));
-		read_from_stdin(&log);
-	}
-	else
-		get_from_rev(&rev, &log);
-
-	shortlog_output(&log);
-	if (log.file != stdout)
-		fclose(log.file);
-	return 0;
-}
-
-static void add_wrapped_shortlog_msg(struct strbuf *sb, const char *s,
-				     const struct shortlog *log)
-{
-	strbuf_add_wrapped_text(sb, s, log->in1, log->in2, log->wrap);
-	strbuf_addch(sb, '\n');
-}
-
-void shortlog_output(struct shortlog *log)
-{
-	int i, j;
-	struct strbuf sb = STRBUF_INIT;
-
-	if (log->sort_by_number)
-		QSORT(log->list.items, log->list.nr,
-		      log->summary ? compare_by_counter : compare_by_list);
-	for (i = 0; i < log->list.nr; i++) {
-		const struct string_list_item *item = &log->list.items[i];
-		if (log->summary) {
-			fprintf(log->file, "%6d\t%s\n",
-				(int)UTIL_TO_INT(item), item->string);
-		} else {
-			struct string_list *onelines = item->util;
-			fprintf(log->file, "%s (%d):\n",
-				item->string, onelines->nr);
-			for (j = onelines->nr - 1; j >= 0; j--) {
-				const char *msg = onelines->items[j].string;
-
-				if (log->wrap_lines) {
-					strbuf_reset(&sb);
-					add_wrapped_shortlog_msg(&sb, msg, log);
-					fwrite(sb.buf, sb.len, 1, log->file);
-				}
-				else
-					fprintf(log->file, "      %s\n", msg);
-			}
-			putc('\n', log->file);
-			onelines->strdup_strings = 1;
-			string_list_clear(onelines, 0);
-			free(onelines);
-		}
-
-		log->list.items[i].util = NULL;
-	}
-
-	strbuf_release(&sb);
-	log->list.strdup_strings = 1;
-	string_list_clear(&log->list, 1);
-	clear_mailmap(&log->mailmap);
-}