diff options
| -rw-r--r-- | Documentation/git-shortlog.txt | 7 | ||||
| -rw-r--r-- | builtin/log.c | 1 | ||||
| -rw-r--r-- | builtin/shortlog.c | 64 | ||||
| -rw-r--r-- | shortlog.h | 10 | ||||
| -rwxr-xr-x | t/t4201-shortlog.sh | 74 |
5 files changed, 127 insertions, 29 deletions
diff --git a/Documentation/git-shortlog.txt b/Documentation/git-shortlog.txt index 3db0db2da0..fd93cd41e9 100644 --- a/Documentation/git-shortlog.txt +++ b/Documentation/git-shortlog.txt @@ -51,6 +51,7 @@ OPTIONS Group commits based on `<type>`. If no `--group` option is specified, the default is `author`. `<type>` is one of: + +-- - `author`, commits are grouped by author - `committer`, commits are grouped by committer (the same as `-c`) - `trailer:<field>`, the `<field>` is interpreted as a case-insensitive @@ -68,6 +69,12 @@ Shortlog will attempt to parse each trailer value as a `name <email>` identity. If successful, the mailmap is applied and the email is omitted unless the `--email` option is specified. If the value cannot be parsed as an identity, it will be taken literally and completely. +-- ++ +If `--group` is specified multiple times, commits are counted under each +value (but again, only once per unique value in that commit). For +example, `git shortlog --group=author --group=trailer:co-authored-by` +counts both authors and co-authors. -c:: --committer:: diff --git a/builtin/log.c b/builtin/log.c index d104d5c688..ad0c5230cf 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -1197,6 +1197,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, log.in1 = 2; log.in2 = 4; log.file = rev->diffopt.file; + log.groups = SHORTLOG_GROUP_AUTHOR; for (i = 0; i < nr; i++) shortlog_add_commit(&log, list[i]); diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 28133aec68..0a5c4968f6 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -130,7 +130,10 @@ static void read_from_stdin(struct shortlog *log) static const char *committer_match[2] = { "Commit: ", "committer " }; const char **match; - switch (log->group) { + 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; @@ -221,13 +224,13 @@ static void strset_clear(struct strset *ss) } 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 strset dups = STRSET_INIT; struct strbuf ident = STRBUF_INIT; /* @@ -243,21 +246,20 @@ static void insert_records_from_trailers(struct shortlog *log, while (trailer_iterator_advance(&iter)) { const char *value = iter.val.buf; - if (strcasecmp(iter.key.buf, log->trailer)) + 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)) + if (strset_check_and_add(dups, value)) continue; insert_one_record(log, value, oneline); } trailer_iterator_release(&iter); strbuf_release(&ident); - strset_clear(&dups); unuse_commit_buffer(commit, commit_buffer); } @@ -265,6 +267,7 @@ 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; @@ -282,24 +285,29 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) } oneline_str = oneline.len ? oneline.buf : "<none>"; - switch (log->group) { - case SHORTLOG_GROUP_AUTHOR: + if (log->groups & SHORTLOG_GROUP_AUTHOR) { + strbuf_reset(&ident); format_commit_message(commit, log->email ? "%aN <%aE>" : "%aN", &ident, &ctx); - insert_one_record(log, ident.buf, oneline_str); - break; - case SHORTLOG_GROUP_COMMITTER: + 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); - insert_one_record(log, ident.buf, oneline_str); - break; - case SHORTLOG_GROUP_TRAILER: - insert_records_from_trailers(log, commit, &ctx, oneline_str); - break; + 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); } @@ -366,14 +374,16 @@ static int parse_group_option(const struct option *opt, const char *arg, int uns struct shortlog *log = opt->value; const char *field; - if (unset || !strcasecmp(arg, "author")) - log->group = SHORTLOG_GROUP_AUTHOR; + 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->group = SHORTLOG_GROUP_COMMITTER; + log->groups |= SHORTLOG_GROUP_COMMITTER; else if (skip_prefix(arg, "trailer:", &field)) { - log->group = SHORTLOG_GROUP_TRAILER; - free(log->trailer); - log->trailer = xstrdup(field); + log->groups |= SHORTLOG_GROUP_TRAILER; + string_list_append(&log->trailers, field); } else return error(_("unknown group type: %s"), arg); @@ -391,6 +401,8 @@ void shortlog_init(struct shortlog *log) 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) @@ -400,9 +412,9 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) int nongit = !startup_info->have_repository; const struct option options[] = { - OPT_SET_INT('c', "committer", &log.group, - N_("Group by committer rather than author"), - SHORTLOG_GROUP_COMMITTER), + 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, @@ -454,6 +466,10 @@ parse_done: 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); diff --git a/shortlog.h b/shortlog.h index 89c2dbc5e6..64be879b24 100644 --- a/shortlog.h +++ b/shortlog.h @@ -17,11 +17,11 @@ struct shortlog { int abbrev; enum { - SHORTLOG_GROUP_AUTHOR = 0, - SHORTLOG_GROUP_COMMITTER, - SHORTLOG_GROUP_TRAILER, - } group; - char *trailer; + SHORTLOG_GROUP_AUTHOR = (1 << 0), + SHORTLOG_GROUP_COMMITTER = (1 << 1), + SHORTLOG_GROUP_TRAILER = (1 << 2), + } groups; + struct string_list trailers; char *common_repo_prefix; int email; diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh index a62ee9ed55..3d5c4a2086 100755 --- a/t/t4201-shortlog.sh +++ b/t/t4201-shortlog.sh @@ -282,4 +282,78 @@ test_expect_success 'shortlog de-duplicates trailers in a single commit' ' test_cmp expect actual ' +test_expect_success 'shortlog can match multiple groups' ' + git commit --allow-empty -F - <<-\EOF && + subject one + + this has two trailers that are distinct from the author; it will count + 3 times in the output + + Some-trailer: User A <a@example.com> + Another-trailer: User B <b@example.com> + EOF + + git commit --allow-empty -F - <<-\EOF && + subject two + + this one has two trailers, one of which is a duplicate with the author; + it will only be counted once for them + + Another-trailer: A U Thor <author@example.com> + Some-trailer: User B <b@example.com> + EOF + + cat >expect <<-\EOF && + 2 A U Thor + 2 User B + 1 User A + EOF + git shortlog -ns \ + --group=author \ + --group=trailer:some-trailer \ + --group=trailer:another-trailer \ + -2 HEAD >actual && + test_cmp expect actual +' + +test_expect_success 'set up option selection tests' ' + git commit --allow-empty -F - <<-\EOF + subject + + body + + Trailer-one: value-one + Trailer-two: value-two + EOF +' + +test_expect_success '--no-group resets group list to author' ' + cat >expect <<-\EOF && + 1 A U Thor + EOF + git shortlog -ns \ + --group=committer \ + --group=trailer:trailer-one \ + --no-group \ + -1 HEAD >actual && + test_cmp expect actual +' + +test_expect_success '--no-group resets trailer list' ' + cat >expect <<-\EOF && + 1 value-two + EOF + git shortlog -ns \ + --group=trailer:trailer-one \ + --no-group \ + --group=trailer:trailer-two \ + -1 HEAD >actual && + test_cmp expect actual +' + +test_expect_success 'stdin with multiple groups reports error' ' + git log >log && + test_must_fail git shortlog --group=author --group=committer <log +' + test_done |