diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 127 |
1 files changed, 117 insertions, 10 deletions
diff --git a/revision.c b/revision.c index a50df66c50..56d666d69a 100644 --- a/revision.c +++ b/revision.c @@ -13,6 +13,7 @@ #include "decorate.h" #include "log-tree.h" #include "string-list.h" +#include "mailmap.h" volatile show_early_output_fn_t show_early_output; @@ -708,7 +709,7 @@ static int still_interesting(struct commit_list *src, unsigned long date, int sl * Does the destination list contain entries with a date * before the source list? Definitely _not_ done. */ - if (date < src->item->date) + if (date <= src->item->date) return SLOP; /* @@ -1048,9 +1049,9 @@ void init_revisions(struct rev_info *revs, const char *prefix) revs->commit_format = CMIT_FMT_DEFAULT; + init_grep_defaults(); + grep_init(&revs->grep_filter, prefix); revs->grep_filter.status_only = 1; - revs->grep_filter.pattern_tail = &(revs->grep_filter.pattern_list); - revs->grep_filter.header_tail = &(revs->grep_filter.header_list); revs->grep_filter.regflags = REG_NEWLINE; diff_setup(&revs->diffopt); @@ -1596,18 +1597,25 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg } else if ((argcount = parse_long_opt("committer", argv, &optarg))) { add_header_grep(revs, GREP_HEADER_COMMITTER, optarg); return argcount; + } else if ((argcount = parse_long_opt("grep-reflog", argv, &optarg))) { + add_header_grep(revs, GREP_HEADER_REFLOG, optarg); + return argcount; } else if ((argcount = parse_long_opt("grep", argv, &optarg))) { add_message_grep(revs, optarg); return argcount; } else if (!strcmp(arg, "--grep-debug")) { revs->grep_filter.debug = 1; + } else if (!strcmp(arg, "--basic-regexp")) { + grep_set_pattern_type_option(GREP_PATTERN_TYPE_BRE, &revs->grep_filter); } else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) { - revs->grep_filter.regflags |= REG_EXTENDED; + grep_set_pattern_type_option(GREP_PATTERN_TYPE_ERE, &revs->grep_filter); } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) { revs->grep_filter.regflags |= REG_ICASE; DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE); } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) { - revs->grep_filter.fixed = 1; + grep_set_pattern_type_option(GREP_PATTERN_TYPE_FIXED, &revs->grep_filter); + } else if (!strcmp(arg, "--perl-regexp")) { + grep_set_pattern_type_option(GREP_PATTERN_TYPE_PCRE, &revs->grep_filter); } else if (!strcmp(arg, "--all-match")) { revs->grep_filter.all_match = 1; } else if ((argcount = parse_long_opt("encoding", argv, &optarg))) { @@ -1891,6 +1899,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s revs->diffopt.abbrev = revs->abbrev; diff_setup_done(&revs->diffopt); + grep_commit_pattern_type(GREP_PATTERN_TYPE_UNSPECIFIED, + &revs->grep_filter); compile_grep_patterns(&revs->grep_filter); if (revs->reverse && revs->reflog_info) @@ -1906,6 +1916,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s if (revs->reflog_info && revs->graph) die("cannot combine --walk-reflogs with --graph"); + if (!revs->reflog_info && revs->grep_filter.use_reflog_filter) + die("cannot use --grep-reflog without --walk-reflogs"); return left; } @@ -2011,10 +2023,11 @@ static struct commit_list **simplify_one(struct rev_info *revs, struct commit *c if (revs->first_parent_only) break; } - if (!revs->first_parent_only) - cnt = remove_duplicate_parents(commit); - else + + if (revs->first_parent_only) cnt = 1; + else + cnt = remove_duplicate_parents(commit); /* * It is possible that we are a merge and one side branch @@ -2209,12 +2222,106 @@ static int rewrite_parents(struct rev_info *revs, struct commit *commit) return 0; } +static int commit_rewrite_person(struct strbuf *buf, const char *what, struct string_list *mailmap) +{ + char *person, *endp; + size_t len, namelen, maillen; + const char *name; + const char *mail; + struct ident_split ident; + + person = strstr(buf->buf, what); + if (!person) + return 0; + + person += strlen(what); + endp = strchr(person, '\n'); + if (!endp) + return 0; + + len = endp - person; + + if (split_ident_line(&ident, person, len)) + return 0; + + mail = ident.mail_begin; + maillen = ident.mail_end - ident.mail_begin; + name = ident.name_begin; + namelen = ident.name_end - ident.name_begin; + + if (map_user(mailmap, &mail, &maillen, &name, &namelen)) { + struct strbuf namemail = STRBUF_INIT; + + strbuf_addf(&namemail, "%.*s <%.*s>", + (int)namelen, name, (int)maillen, mail); + + strbuf_splice(buf, ident.name_begin - buf->buf, + ident.mail_end - ident.name_begin + 1, + namemail.buf, namemail.len); + + strbuf_release(&namemail); + + return 1; + } + + return 0; +} + static int commit_match(struct commit *commit, struct rev_info *opt) { + int retval; + const char *encoding; + char *message; + struct strbuf buf = STRBUF_INIT; + if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list) return 1; - return grep_buffer(&opt->grep_filter, - commit->buffer, strlen(commit->buffer)); + + /* Prepend "fake" headers as needed */ + if (opt->grep_filter.use_reflog_filter) { + strbuf_addstr(&buf, "reflog "); + get_reflog_message(&buf, opt->reflog_info); + strbuf_addch(&buf, '\n'); + } + + /* + * We grep in the user's output encoding, under the assumption that it + * is the encoding they are most likely to write their grep pattern + * for. In addition, it means we will match the "notes" encoding below, + * so we will not end up with a buffer that has two different encodings + * in it. + */ + encoding = get_log_output_encoding(); + message = logmsg_reencode(commit, encoding); + + /* Copy the commit to temporary if we are using "fake" headers */ + if (buf.len) + strbuf_addstr(&buf, message); + + if (opt->grep_filter.header_list && opt->mailmap) { + if (!buf.len) + strbuf_addstr(&buf, message); + + commit_rewrite_person(&buf, "\nauthor ", opt->mailmap); + commit_rewrite_person(&buf, "\ncommitter ", opt->mailmap); + } + + /* Append "fake" message parts as needed */ + if (opt->show_notes) { + if (!buf.len) + strbuf_addstr(&buf, message); + format_display_notes(commit->object.sha1, &buf, encoding, 1); + } + + /* Find either in the original commit message, or in the temporary */ + if (buf.len) + retval = grep_buffer(&opt->grep_filter, buf.buf, buf.len); + else + retval = grep_buffer(&opt->grep_filter, + message, strlen(message)); + strbuf_release(&buf); + logmsg_free(message, commit); + return retval; } static inline int want_ancestry(struct rev_info *revs) |