]> git.ipfire.org Git - thirdparty/git.git/commitdiff
Build in shortlog
authorJohannes Schindelin <Johannes.Schindelin@gmx.de>
Sun, 22 Oct 2006 11:23:31 +0000 (13:23 +0200)
committerJunio C Hamano <junkio@cox.net>
Mon, 20 Nov 2006 06:59:05 +0000 (22:59 -0800)
[jc: with minimum squelching of compiler warning under "-pedantic"
 compilation options.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Documentation/git-shortlog.txt
Makefile
builtin-shortlog.c [new file with mode: 0644]
builtin.h
git-shortlog.perl [deleted file]
git.c

index d54fc3e5c6d7ba3be31fa2c1238e2d7039c92e74..95fa9010c1539e4c93d6d402ffd4bb670fd32910 100644 (file)
@@ -8,6 +8,7 @@ git-shortlog - Summarize 'git log' output
 SYNOPSIS
 --------
 git-log --pretty=short | 'git-shortlog' [-h] [-n] [-s]
+git-shortlog [-n|--number] [-s|--summary] [<committish>...]
 
 DESCRIPTION
 -----------
index 36ce8cd606395217850dd824c47d887783a09471..6fd28b0cd3cd7deea4d527b725053e4158da96ad 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -174,7 +174,7 @@ SCRIPT_SH = \
 
 SCRIPT_PERL = \
        git-archimport.perl git-cvsimport.perl git-relink.perl \
-       git-shortlog.perl git-rerere.perl \
+       git-rerere.perl \
        git-cvsserver.perl \
        git-svnimport.perl git-cvsexportcommit.perl \
        git-send-email.perl git-svn.perl
@@ -300,6 +300,7 @@ BUILTIN_OBJS = \
        builtin-rev-parse.o \
        builtin-rm.o \
        builtin-runstatus.o \
+       builtin-shortlog.o \
        builtin-show-branch.o \
        builtin-stripspace.o \
        builtin-symbolic-ref.o \
diff --git a/builtin-shortlog.c b/builtin-shortlog.c
new file mode 100644 (file)
index 0000000..48a2a0b
--- /dev/null
@@ -0,0 +1,302 @@
+#include "builtin.h"
+#include "cache.h"
+#include "commit.h"
+#include "diff.h"
+#include "path-list.h"
+#include "revision.h"
+#include <string.h>
+
+static const char shortlog_usage[] =
+"git-shortlog [-n] [-s] [<commit-id>... ]\n";
+
+static int compare_by_number(const void *a1, const void *a2)
+{
+       const struct path_list_item *i1 = a1, *i2 = a2;
+       const struct path_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 struct path_list_item mailmap_list[] = {
+       { "R.Marek@sh.cvut.cz", (void*)"Rudolf Marek" },
+       { "Ralf.Wildenhues@gmx.de", (void*)"Ralf Wildenhues" },
+       { "aherrman@de.ibm.com", (void*)"Andreas Herrmann" },
+       { "akpm@osdl.org", (void*)"Andrew Morton" },
+       { "andrew.vasquez@qlogic.com", (void*)"Andrew Vasquez" },
+       { "aquynh@gmail.com", (void*)"Nguyen Anh Quynh" },
+       { "axboe@suse.de", (void*)"Jens Axboe" },
+       { "blaisorblade@yahoo.it", (void*)"Paolo 'Blaisorblade' Giarrusso" },
+       { "bunk@stusta.de", (void*)"Adrian Bunk" },
+       { "domen@coderock.org", (void*)"Domen Puncer" },
+       { "dougg@torque.net", (void*)"Douglas Gilbert" },
+       { "dwmw2@shinybook.infradead.org", (void*)"David Woodhouse" },
+       { "ecashin@coraid.com", (void*)"Ed L Cashin" },
+       { "felix@derklecks.de", (void*)"Felix Moeller" },
+       { "fzago@systemfabricworks.com", (void*)"Frank Zago" },
+       { "gregkh@suse.de", (void*)"Greg Kroah-Hartman" },
+       { "hch@lst.de", (void*)"Christoph Hellwig" },
+       { "htejun@gmail.com", (void*)"Tejun Heo" },
+       { "jejb@mulgrave.(none)", (void*)"James Bottomley" },
+       { "jejb@titanic.il.steeleye.com", (void*)"James Bottomley" },
+       { "jgarzik@pretzel.yyz.us", (void*)"Jeff Garzik" },
+       { "johnpol@2ka.mipt.ru", (void*)"Evgeniy Polyakov" },
+       { "kay.sievers@vrfy.org", (void*)"Kay Sievers" },
+       { "minyard@acm.org", (void*)"Corey Minyard" },
+       { "mshah@teja.com", (void*)"Mitesh shah" },
+       { "pj@ludd.ltu.se", (void*)"Peter A Jonsson" },
+       { "rmps@joel.ist.utl.pt", (void*)"Rui Saraiva" },
+       { "santtu.hyrkko@gmail.com", (void*)"Santtu Hyrkk\e,Av\e(B" },
+       { "simon@thekelleys.org.uk", (void*)"Simon Kelley" },
+       { "ssant@in.ibm.com", (void*)"Sachin P Sant" },
+       { "terra@gnome.org", (void*)"Morten Welinder" },
+       { "tony.luck@intel.com", (void*)"Tony Luck" },
+       { "welinder@anemone.rentec.com", (void*)"Morten Welinder" },
+       { "welinder@darter.rentec.com", (void*)"Morten Welinder" },
+       { "welinder@troll.com", (void*)"Morten Welinder" }
+};
+
+static struct path_list mailmap = {
+       mailmap_list,
+       sizeof(mailmap_list) / sizeof(struct path_list_item), 0, 0
+};
+
+static int map_email(char *email, char *name, int maxlen)
+{
+       char *p;
+       struct path_list_item *item;
+
+       /* autocomplete common developers */
+       p = strchr(email, '>');
+       if (!p)
+               return 0;
+
+       *p = '\0';
+       item = path_list_lookup(email, &mailmap);
+       if (item != NULL) {
+               const char *realname = (const char *)item->util;
+               strncpy(name, realname, maxlen);
+               return 1;
+       }
+       return 0;
+}
+
+static void insert_author_oneline(struct path_list *list,
+               const char *author, int authorlen,
+               const char *oneline, int onelinelen)
+{
+       const char *dot3 = "/pub/scm/linux/kernel/git/";
+       char *buffer, *p;
+       struct path_list_item *item;
+       struct path_list *onelines;
+
+       while (authorlen > 0 && isspace(author[authorlen - 1]))
+               authorlen--;
+
+       buffer = xmalloc(authorlen + 1);
+       memcpy(buffer, author, authorlen);
+       buffer[authorlen] = '\0';
+
+       item = path_list_insert(buffer, list);
+       if (item->util == NULL)
+               item->util = xcalloc(1, sizeof(struct path_list));
+       else
+               free(buffer);
+
+       if (!strncmp(oneline, "[PATCH", 6)) {
+               char *eob = strchr(buffer, ']');
+
+               while (isspace(eob[1]) && eob[1] != '\n')
+                       eob++;
+               if (eob - oneline < onelinelen) {
+                       onelinelen -= eob - oneline;
+                       oneline = eob;
+               }
+       }
+
+       while (onelinelen > 0 && isspace(oneline[0])) {
+               oneline++;
+               onelinelen--;
+       }
+
+       while (onelinelen > 0 && isspace(oneline[onelinelen - 1]))
+               onelinelen--;
+
+       buffer = xmalloc(onelinelen + 1);
+       memcpy(buffer, oneline, onelinelen);
+       buffer[onelinelen] = '\0';
+
+       while ((p = strstr(buffer, dot3)) != NULL) {
+               memcpy(p, "...", 3);
+               strcpy(p + 2, p + sizeof(dot3) - 1);
+       }
+
+
+       onelines = item->util;
+       if (onelines->nr >= onelines->alloc) {
+               onelines->alloc = alloc_nr(onelines->nr);
+               onelines->items = xrealloc(onelines->items,
+                               onelines->alloc
+                               * sizeof(struct path_list_item));
+       }
+
+       onelines->items[onelines->nr].util = NULL;
+       onelines->items[onelines->nr++].path = buffer;
+}
+
+static void read_from_stdin(struct path_list *list)
+{
+       char buffer[1024];
+
+       while (fgets(buffer, sizeof(buffer), stdin) != NULL) {
+               char *bob;
+               if ((buffer[0] == 'A' || buffer[0] == 'a') &&
+                               !strncmp(buffer + 1, "uthor: ", 7) &&
+                               (bob = strchr(buffer + 7, '<')) != NULL) {
+                       char buffer2[1024], offset = 0;
+
+                       if (map_email(bob + 1, buffer, sizeof(buffer)))
+                               bob = buffer + strlen(buffer);
+                       else {
+                               offset = 8;
+                               while (isspace(bob[-1]))
+                                       bob--;
+                       }
+
+                       while (fgets(buffer2, sizeof(buffer2), stdin) &&
+                                       buffer2[0] != '\n')
+                               ; /* chomp input */
+                       if (fgets(buffer2, sizeof(buffer2), stdin))
+                               insert_author_oneline(list,
+                                               buffer + offset,
+                                               bob - buffer - offset,
+                                               buffer2, strlen(buffer2));
+               }
+       }
+}
+
+static void get_from_rev(struct rev_info *rev, struct path_list *list)
+{
+       char scratch[1024];
+       struct commit *commit;
+
+       prepare_revision_walk(rev);
+       while ((commit = get_revision(rev)) != NULL) {
+               char *author = NULL, *oneline, *buffer;
+               int authorlen = authorlen, onelinelen;
+
+               /* get author and oneline */
+               for (buffer = commit->buffer; buffer && *buffer != '\0' &&
+                               *buffer != '\n'; ) {
+                       char *eol = strchr(buffer, '\n');
+
+                       if (eol == NULL)
+                               eol = buffer + strlen(buffer);
+                       else
+                               eol++;
+
+                       if (!strncmp(buffer, "author ", 7)) {
+                               char *bracket = strchr(buffer, '<');
+
+                               if (bracket == NULL || bracket > eol)
+                                       die("Invalid commit buffer: %s",
+                                           sha1_to_hex(commit->object.sha1));
+
+                               if (map_email(bracket + 1, scratch,
+                                                       sizeof(scratch))) {
+                                       author = scratch;
+                                       authorlen = strlen(scratch);
+                               } else {
+                                       while (bracket[-1] == ' ')
+                                               bracket--;
+
+                                       author = buffer + 7;
+                                       authorlen = bracket - buffer - 7;
+                               }
+                       }
+                       buffer = eol;
+               }
+
+               if (author == NULL)
+                       die ("Missing author: %s",
+                                       sha1_to_hex(commit->object.sha1));
+
+               if (buffer == NULL || *buffer == '\0') {
+                       oneline = "<none>";
+                       onelinelen = sizeof(oneline) + 1;
+               } else {
+                       char *eol;
+
+                       oneline = buffer + 1;
+                       eol = strchr(oneline, '\n');
+                       if (eol == NULL)
+                               onelinelen = strlen(oneline);
+                       else
+                               onelinelen = eol - oneline;
+               }
+
+               insert_author_oneline(list,
+                               author, authorlen, oneline, onelinelen);
+       }
+
+}
+
+int cmd_shortlog(int argc, const char **argv, const char *prefix)
+{
+       struct rev_info rev;
+       struct path_list list = { NULL, 0, 0, 1 };
+       int i, j, sort_by_number = 0, summary = 0;
+
+       init_revisions(&rev, prefix);
+       argc = setup_revisions(argc, argv, &rev, NULL);
+       while (argc > 1) {
+               if (!strcmp(argv[1], "-n") || !strcmp(argv[1], "--numbered"))
+                       sort_by_number = 1;
+               else if (!strcmp(argv[1], "-s") ||
+                               !strcmp(argv[1], "--summary"))
+                       summary = 1;
+               else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
+                       usage(shortlog_usage);
+               else
+                       die ("unrecognized argument: %s", argv[1]);
+               argv++;
+               argc--;
+       }
+
+       if (rev.pending.nr == 1)
+               die ("Need a range!");
+       else if (rev.pending.nr == 0)
+               read_from_stdin(&list);
+       else
+               get_from_rev(&rev, &list);
+
+       if (sort_by_number)
+               qsort(list.items, sizeof(struct path_list_item), list.nr,
+                       compare_by_number);
+
+       for (i = 0; i < list.nr; i++) {
+               struct path_list *onelines = list.items[i].util;
+
+               printf("%s (%d):\n", list.items[i].path, onelines->nr);
+               if (!summary) {
+                       for (j = onelines->nr - 1; j >= 0; j--)
+                               printf("      %s\n", onelines->items[j].path);
+                       printf("\n");
+               }
+
+               onelines->strdup_paths = 1;
+               path_list_clear(onelines, 1);
+               free(onelines);
+               list.items[i].util = NULL;
+       }
+
+       list.strdup_paths = 1;
+       path_list_clear(&list, 1);
+
+       return 0;
+}
+
index 43fed329ba58a8adcdac9cb2260ad3370d9ad6cc..b5116f30e47cb41699b178271b09f0b12854869e 100644 (file)
--- a/builtin.h
+++ b/builtin.h
@@ -55,6 +55,7 @@ extern int cmd_rev_list(int argc, const char **argv, const char *prefix);
 extern int cmd_rev_parse(int argc, const char **argv, const char *prefix);
 extern int cmd_rm(int argc, const char **argv, const char *prefix);
 extern int cmd_runstatus(int argc, const char **argv, const char *prefix);
+extern int cmd_shortlog(int argc, const char **argv, const char *prefix);
 extern int cmd_show(int argc, const char **argv, const char *prefix);
 extern int cmd_show_branch(int argc, const char **argv, const char *prefix);
 extern int cmd_stripspace(int argc, const char **argv, const char *prefix);
diff --git a/git-shortlog.perl b/git-shortlog.perl
deleted file mode 100755 (executable)
index 334fec7..0000000
+++ /dev/null
@@ -1,234 +0,0 @@
-#!/usr/bin/perl -w
-
-use strict;
-use Getopt::Std;
-use File::Basename qw(basename dirname);
-
-our ($opt_h, $opt_n, $opt_s);
-getopts('hns');
-
-$opt_h && usage();
-
-sub usage {
-       print STDERR "Usage: ${\basename $0} [-h] [-n] [-s] < <log_data>\n";
-        exit(1);
-}
-
-my (%mailmap);
-my (%email);
-my (%map);
-my $pstate = 1;
-my $n_records = 0;
-my $n_output = 0;
-
-sub shortlog_entry($$) {
-       my ($name, $desc) = @_;
-       my $key = $name;
-
-       $desc =~ s#/pub/scm/linux/kernel/git/#/.../#g;
-       $desc =~ s#\[PATCH\] ##g;
-
-       # store description in array, in email->{desc list} map
-       if (exists $map{$key}) {
-               # grab ref
-               my $obj = $map{$key};
-
-               # add desc to array
-               push(@$obj, $desc);
-       } else {
-               # create new array, containing 1 item
-               my @arr = ($desc);
-
-               # store ref to array
-               $map{$key} = \@arr;
-       }
-}
-
-# sort comparison function
-sub by_name($$) {
-       my ($a, $b) = @_;
-
-       uc($a) cmp uc($b);
-}
-sub by_nbentries($$) {
-       my ($a, $b) = @_;
-       my $a_entries = $map{$a};
-       my $b_entries = $map{$b};
-
-       @$b_entries - @$a_entries || by_name $a, $b;
-}
-
-my $sort_method = $opt_n ? \&by_nbentries : \&by_name;
-
-sub summary_output {
-       my ($obj, $num, $key);
-
-       foreach $key (sort $sort_method keys %map) {
-               $obj = $map{$key};
-               $num = @$obj;
-               printf "%s: %u\n", $key, $num;
-               $n_output += $num;
-       }
-}
-
-sub shortlog_output {
-       my ($obj, $num, $key, $desc);
-
-       foreach $key (sort $sort_method keys %map) {
-               $obj = $map{$key};
-               $num = @$obj;
-
-               # output author
-               printf "%s (%u):\n", $key, $num;
-
-               # output author's 1-line summaries
-               foreach $desc (reverse @$obj) {
-                       print "  $desc\n";
-                       $n_output++;
-               }
-
-               # blank line separating author from next author
-               print "\n";
-       }
-}
-
-sub changelog_input {
-       my ($author, $desc);
-
-       while (<>) {
-               # get author and email
-               if ($pstate == 1) {
-                       my ($email);
-
-                       next unless /^[Aa]uthor:?\s*(.*?)\s*<(.*)>/;
-
-                       $n_records++;
-
-                       $author = $1;
-                       $email = $2;
-                       $desc = undef;
-
-                       # cset author fixups
-                       if (exists $mailmap{$email}) {
-                               $author = $mailmap{$email};
-                       } elsif (exists $mailmap{$author}) {
-                               $author = $mailmap{$author};
-                       } elsif (!$author) {
-                               $author = $email;
-                       }
-                       $email{$author}{$email}++;
-                       $pstate++;
-               }
-
-               # skip to blank line
-               elsif ($pstate == 2) {
-                       next unless /^\s*$/;
-                       $pstate++;
-               }
-
-               # skip to non-blank line
-               elsif ($pstate == 3) {
-                       next unless /^\s*?(.*)/;
-
-                       # skip lines that are obviously not
-                       # a 1-line cset description
-                       next if /^\s*From: /;
-
-                       chomp;
-                       $desc = $1;
-
-                       &shortlog_entry($author, $desc);
-
-                       $pstate = 1;
-               }
-       
-               else {
-                       die "invalid parse state $pstate";
-               }
-       }
-}
-
-sub read_mailmap {
-       my ($fh, $mailmap) = @_;
-       while (<$fh>) {
-               chomp;
-               if (/^([^#].*?)\s*<(.*)>/) {
-                       $mailmap->{$2} = $1;
-               }
-       }
-}
-
-sub setup_mailmap {
-       read_mailmap(\*DATA, \%mailmap);
-       if (-f '.mailmap') {
-               my $fh = undef;
-               open $fh, '<', '.mailmap';
-               read_mailmap($fh, \%mailmap);
-               close $fh;
-       }
-}
-
-sub finalize {
-       #print "\n$n_records records parsed.\n";
-
-       if ($n_records != $n_output) {
-               die "parse error: input records != output records\n";
-       }
-       if (0) {
-               for my $author (sort keys %email) {
-                       my $e = $email{$author};
-                       for my $email (sort keys %$e) {
-                               print STDERR "$author <$email>\n";
-                       }
-               }
-       }
-}
-
-&setup_mailmap;
-&changelog_input;
-$opt_s ? &summary_output : &shortlog_output;
-&finalize;
-exit(0);
-
-
-__DATA__
-#
-# Even with git, we don't always have name translations.
-# So have an email->real name table to translate the
-# (hopefully few) missing names
-#
-Adrian Bunk <bunk@stusta.de>
-Andreas Herrmann <aherrman@de.ibm.com>
-Andrew Morton <akpm@osdl.org>
-Andrew Vasquez <andrew.vasquez@qlogic.com>
-Christoph Hellwig <hch@lst.de>
-Corey Minyard <minyard@acm.org>
-David Woodhouse <dwmw2@shinybook.infradead.org>
-Domen Puncer <domen@coderock.org>
-Douglas Gilbert <dougg@torque.net>
-Ed L Cashin <ecashin@coraid.com>
-Evgeniy Polyakov <johnpol@2ka.mipt.ru>
-Felix Moeller <felix@derklecks.de>
-Frank Zago <fzago@systemfabricworks.com>
-Greg Kroah-Hartman <gregkh@suse.de>
-James Bottomley <jejb@mulgrave.(none)>
-James Bottomley <jejb@titanic.il.steeleye.com>
-Jeff Garzik <jgarzik@pretzel.yyz.us>
-Jens Axboe <axboe@suse.de>
-Kay Sievers <kay.sievers@vrfy.org>
-Mitesh shah <mshah@teja.com>
-Morten Welinder <terra@gnome.org>
-Morten Welinder <welinder@anemone.rentec.com>
-Morten Welinder <welinder@darter.rentec.com>
-Morten Welinder <welinder@troll.com>
-Nguyen Anh Quynh <aquynh@gmail.com>
-Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
-Peter A Jonsson <pj@ludd.ltu.se>
-Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
-Rudolf Marek <R.Marek@sh.cvut.cz>
-Rui Saraiva <rmps@joel.ist.utl.pt>
-Sachin P Sant <ssant@in.ibm.com>
-Santtu Hyrkk\e,Av\e(B <santtu.hyrkko@gmail.com>
-Simon Kelley <simon@thekelleys.org.uk>
-Tejun Heo <htejun@gmail.com>
-Tony Luck <tony.luck@intel.com>
diff --git a/git.c b/git.c
index 1aa07a5164012dddf2fb0dca23c08d9c487e7d54..f97de602d25c33fab8a7bef90a3c32e3dd8422bf 100644 (file)
--- a/git.c
+++ b/git.c
@@ -260,6 +260,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                { "rev-parse", cmd_rev_parse, RUN_SETUP },
                { "rm", cmd_rm, RUN_SETUP },
                { "runstatus", cmd_runstatus, RUN_SETUP },
+               { "shortlog", cmd_shortlog, RUN_SETUP },
                { "show-branch", cmd_show_branch, RUN_SETUP },
                { "show", cmd_show, RUN_SETUP | USE_PAGER },
                { "stripspace", cmd_stripspace },