--- /dev/null
- ctx.abbrev = DEFAULT_ABBREV;
+#include "builtin.h"
+#include "cache.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"
+
+static char const * const shortlog_usage[] = {
+ "git shortlog [-n] [-s] [-e] [-w] [rev-opts] [--] [<commit-id>... ]",
+ "",
+ "[rev-opts] are documented in git-rev-list(1)",
+ NULL
+};
+
+static int compare_by_number(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;
+}
+
+const char *format_subject(struct strbuf *sb, const char *msg,
+ const char *line_separator);
+
+static void insert_one_record(struct shortlog *log,
+ const char *author,
+ const char *oneline)
+{
+ const char *dot3 = log->common_repo_prefix;
+ char *buffer, *p;
+ struct string_list_item *item;
+ char namebuf[1024];
+ char emailbuf[1024];
+ size_t len;
+ const char *eol;
+ const char *boemail, *eoemail;
+ struct strbuf subject = STRBUF_INIT;
+
+ boemail = strchr(author, '<');
+ if (!boemail)
+ return;
+ eoemail = strchr(boemail, '>');
+ if (!eoemail)
+ return;
+
+ /* copy author name to namebuf, to support matching on both name and email */
+ memcpy(namebuf, author, boemail - author);
+ len = boemail - author;
+ while (len > 0 && isspace(namebuf[len-1]))
+ len--;
+ namebuf[len] = 0;
+
+ /* copy email name to emailbuf, to allow email replacement as well */
+ memcpy(emailbuf, boemail+1, eoemail - boemail);
+ emailbuf[eoemail - boemail - 1] = 0;
+
+ if (!map_user(&log->mailmap, emailbuf, sizeof(emailbuf), namebuf, sizeof(namebuf))) {
+ while (author < boemail && isspace(*author))
+ author++;
+ for (len = 0;
+ len < sizeof(namebuf) - 1 && author + len < boemail;
+ len++)
+ namebuf[len] = author[len];
+ while (0 < len && isspace(namebuf[len-1]))
+ len--;
+ namebuf[len] = '\0';
+ }
+ else
+ len = strlen(namebuf);
+
+ if (log->email) {
+ size_t room = sizeof(namebuf) - len - 1;
+ int maillen = strlen(emailbuf);
+ snprintf(namebuf + len, room, " <%.*s>", maillen, emailbuf);
+ }
+
+ item = string_list_insert(namebuf, &log->list);
+ if (item->util == NULL)
+ item->util = xcalloc(1, sizeof(struct string_list));
+
+ /* Skip any leading whitespace, including any blank lines. */
+ while (*oneline && isspace(*oneline))
+ oneline++;
+ eol = strchr(oneline, '\n');
+ if (!eol)
+ eol = oneline + strlen(oneline);
+ if (!prefixcmp(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);
+ }
+ }
+ }
+
+ string_list_append(buffer, item->util);
+}
+
+static void read_from_stdin(struct shortlog *log)
+{
+ char author[1024], oneline[1024];
+
+ while (fgets(author, sizeof(author), stdin) != NULL) {
+ if (!(author[0] == 'A' || author[0] == 'a') ||
+ prefixcmp(author + 1, "uthor: "))
+ continue;
+ while (fgets(oneline, sizeof(oneline), stdin) &&
+ oneline[0] != '\n')
+ ; /* discard headers */
+ while (fgets(oneline, sizeof(oneline), stdin) &&
+ oneline[0] == '\n')
+ ; /* discard blanks */
+ insert_one_record(log, author + 8, oneline);
+ }
+}
+
+void shortlog_add_commit(struct shortlog *log, struct commit *commit)
+{
+ const char *author = NULL, *buffer;
+ struct strbuf buf = STRBUF_INIT;
+ struct strbuf ufbuf = STRBUF_INIT;
+ struct pretty_print_context ctx = {0};
+
+ pretty_print_commit(CMIT_FMT_RAW, commit, &buf, &ctx);
+ buffer = buf.buf;
+ while (*buffer && *buffer != '\n') {
+ const char *eol = strchr(buffer, '\n');
+
+ if (eol == NULL)
+ eol = buffer + strlen(buffer);
+ else
+ eol++;
+
+ if (!prefixcmp(buffer, "author "))
+ author = buffer + 7;
+ buffer = eol;
+ }
+ if (!author)
+ die("Missing author: %s",
+ sha1_to_hex(commit->object.sha1));
+ if (log->user_format) {
+ struct pretty_print_context ctx = {0};
++ ctx.abbrev = log->abbrev;
+ ctx.subject = "";
+ ctx.after_subject = "";
+ ctx.date_mode = DATE_NORMAL;
+ pretty_print_commit(CMIT_FMT_USERFORMAT, commit, &ufbuf, &ctx);
+ buffer = ufbuf.buf;
+ } else if (*buffer) {
+ buffer++;
+ }
+ insert_one_record(log, author, !*buffer ? "<none>" : buffer);
+ strbuf_release(&ufbuf);
+ strbuf_release(&buf);
+}
+
+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;
+}
+
+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;
+}
+
+int cmd_shortlog(int argc, const char **argv, const char *prefix)
+{
+ static struct shortlog log;
+ static struct rev_info rev;
+ int nongit;
+
+ static const struct option options[] = {
+ OPT_BOOLEAN('n', "numbered", &log.sort_by_number,
+ "sort output according to the number of commits per author"),
+ OPT_BOOLEAN('s', "summary", &log.summary,
+ "Suppress commit descriptions, only provides commit count"),
+ OPT_BOOLEAN('e', "email", &log.email,
+ "Show the email address of each author"),
+ { OPTION_CALLBACK, 'w', NULL, &log, "w[,i1[,i2]]",
+ "Linewrap output", PARSE_OPT_OPTARG, &parse_wrap_args },
+ OPT_END(),
+ };
+
+ struct parse_opt_ctx_t ctx;
+
+ prefix = setup_git_directory_gently(&nongit);
+ git_config(git_default_config, NULL);
+ shortlog_init(&log);
+ init_revisions(&rev, prefix);
+ parse_options_start(&ctx, argc, argv, prefix, PARSE_OPT_KEEP_DASHDASH |
+ PARSE_OPT_KEEP_ARGV0);
+
+ for (;;) {
+ switch (parse_options_step(&ctx, options, shortlog_usage)) {
+ case PARSE_OPT_HELP:
+ exit(129);
+ case PARSE_OPT_DONE:
+ goto parse_done;
+ }
+ parse_revision_opt(&rev, &ctx, options, shortlog_usage);
+ }
+parse_done:
+ argc = parse_options_end(&ctx);
+
+ 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;
+
+ /* 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);
+ return 0;
+}
+
+static void add_wrapped_shortlog_msg(struct strbuf *sb, const char *s,
+ const struct shortlog *log)
+{
+ int col = strbuf_add_wrapped_text(sb, s, log->in1, log->in2, log->wrap);
+ if (col != 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, sizeof(struct string_list_item),
+ compare_by_number);
+ for (i = 0; i < log->list.nr; i++) {
+ struct string_list *onelines = log->list.items[i].util;
+
+ if (log->summary) {
+ printf("%6d\t%s\n", onelines->nr, log->list.items[i].string);
+ } else {
+ printf("%s (%d):\n", log->list.items[i].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, stdout);
+ }
+ else
+ printf(" %s\n", msg);
+ }
+ putchar('\n');
+ }
+
+ 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);
+}
if (add_again(sb, &c->abbrev_commit_hash))
return 1;
strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1,
- DEFAULT_ABBREV));
+ c->pretty_ctx->abbrev));
c->abbrev_commit_hash.len = sb->len - c->abbrev_commit_hash.off;
return 1;
case 'T': /* tree hash */
if (add_again(sb, &c->abbrev_tree_hash))
return 1;
strbuf_addstr(sb, find_unique_abbrev(commit->tree->object.sha1,
- DEFAULT_ABBREV));
+ c->pretty_ctx->abbrev));
c->abbrev_tree_hash.len = sb->len - c->abbrev_tree_hash.off;
return 1;
case 'P': /* parent hashes */
if (p != commit->parents)
strbuf_addch(sb, ' ');
strbuf_addstr(sb, find_unique_abbrev(
- p->item->object.sha1, DEFAULT_ABBREV));
+ p->item->object.sha1,
+ c->pretty_ctx->abbrev));
}
c->abbrev_parent_hashes.len = sb->len -
c->abbrev_parent_hashes.off;
}
return 0; /* unknown %g placeholder */
case 'N':
- get_commit_notes(commit, sb, git_log_output_encoding ?
- git_log_output_encoding : git_commit_encoding, 0);
- return 1;
+ if (c->pretty_ctx->show_notes) {
+ format_display_notes(commit->object.sha1, sb,
+ git_log_output_encoding ? git_log_output_encoding
+ : git_commit_encoding, 0);
+ return 1;
+ }
+ return 0;
}
/* For the rest we have to parse the commit header. */
return consumed + 1;
}
+static size_t userformat_want_item(struct strbuf *sb, const char *placeholder,
+ void *context)
+{
+ struct userformat_want *w = context;
+
+ if (*placeholder == '+' || *placeholder == '-')
+ placeholder++;
+
+ switch (*placeholder) {
+ case 'N':
+ w->notes = 1;
+ break;
+ }
+ return 0;
+}
+
+void userformat_find_requirements(const char *fmt, struct userformat_want *w)
+{
+ struct strbuf dummy = STRBUF_INIT;
+
+ if (!fmt) {
+ if (!user_format)
+ return;
+ fmt = user_format;
+ }
+ strbuf_expand(&dummy, user_format, userformat_want_item, w);
+ strbuf_release(&dummy);
+}
+
void format_commit_message(const struct commit *commit,
const char *format, struct strbuf *sb,
const struct pretty_print_context *pretty_ctx)
strbuf_addch(sb, '\n');
if (context->show_notes)
- get_commit_notes(commit, sb, encoding,
- NOTES_SHOW_HEADER | NOTES_INDENT);
+ format_display_notes(commit->object.sha1, sb, encoding,
+ NOTES_SHOW_HEADER | NOTES_INDENT);
free(reencoded);
}