#include "diff.h"
#include "path-list.h"
#include "revision.h"
-#include <string.h>
+#include "utf8.h"
+#include "mailmap.h"
static const char shortlog_usage[] =
-"git-shortlog [-n] [-s] [<commit-id>... ]\n";
+"git-shortlog [-n] [-s] [-e] [<commit-id>... ]";
+
+static char *common_repo_prefix;
+static int email;
static int compare_by_number(const void *a1, const void *a2)
{
const struct path_list *l1 = i1->util, *l2 = i2->util;
if (l1->nr < l2->nr)
- return -1;
+ return 1;
else if (l1->nr == l2->nr)
return 0;
else
- return +1;
+ 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;
+static struct path_list mailmap = {NULL, 0, 0, 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)
+static void insert_one_record(struct path_list *list,
+ const char *author,
+ const char *oneline)
{
- const char *dot3 = "/pub/scm/linux/kernel/git/";
+ const char *dot3 = common_repo_prefix;
char *buffer, *p;
struct path_list_item *item;
struct path_list *onelines;
+ char namebuf[1024];
+ size_t len;
+ const char *eol;
+ const char *boemail, *eoemail;
+
+ boemail = strchr(author, '<');
+ if (!boemail)
+ return;
+ eoemail = strchr(boemail, '>');
+ if (!eoemail)
+ return;
+ if (!map_email(&mailmap, boemail+1, 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);
- while (authorlen > 0 && isspace(author[authorlen - 1]))
- authorlen--;
-
- buffer = xmalloc(authorlen + 1);
- memcpy(buffer, author, authorlen);
- buffer[authorlen] = '\0';
+ if (email) {
+ size_t room = sizeof(namebuf) - len - 1;
+ int maillen = eoemail - boemail + 1;
+ snprintf(namebuf + len, room, " %.*s", maillen, boemail);
+ }
+ buffer = xstrdup(namebuf);
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])) {
+ eol = strchr(oneline, '\n');
+ if (!eol)
+ eol = oneline + strlen(oneline);
+ while (*oneline && isspace(*oneline) && *oneline != '\n')
oneline++;
- onelinelen--;
+ if (!prefixcmp(oneline, "[PATCH")) {
+ char *eob = strchr(oneline, ']');
+ if (eob && (!eol || eob < eol))
+ oneline = eob + 1;
}
-
- 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);
+ while (*oneline && isspace(*oneline) && *oneline != '\n')
+ oneline++;
+ len = eol - oneline;
+ while (len && isspace(oneline[len-1]))
+ len--;
+ buffer = xmemdupz(oneline, len);
+
+ 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);
+ }
+ }
}
-
onelines = item->util;
if (onelines->nr >= onelines->alloc) {
onelines->alloc = alloc_nr(onelines->nr);
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));
- }
+ 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(list, author + 8, oneline);
}
}
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;
+ const char *author = NULL, *buffer;
- /* get author and oneline */
- for (buffer = commit->buffer; buffer && *buffer != '\0' &&
- *buffer != '\n'; ) {
- char *eol = strchr(buffer, '\n');
+ buffer = commit->buffer;
+ while (*buffer && *buffer != '\n') {
+ const 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;
- }
- }
+ if (!prefixcmp(buffer, "author "))
+ author = buffer + 7;
buffer = eol;
}
+ if (!author)
+ die("Missing author: %s",
+ sha1_to_hex(commit->object.sha1));
+ if (*buffer)
+ buffer++;
+ insert_one_record(list, author, !*buffer ? "<none>" : buffer);
+ }
+}
- 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;
+static int parse_uint(char const **arg, int comma)
+{
+ unsigned long ul;
+ int ret;
+ char *endp;
- oneline = buffer + 1;
- eol = strchr(oneline, '\n');
- if (eol == NULL)
- onelinelen = strlen(oneline);
- else
- onelinelen = eol - oneline;
- }
+ ul = strtoul(*arg, &endp, 10);
+ if (endp != *arg && *endp && *endp != comma)
+ return -1;
+ ret = (int) ul;
+ if (ret != ul)
+ return -1;
+ *arg = endp;
+ if (**arg)
+ (*arg)++;
+ return ret;
+}
- insert_author_oneline(list,
- author, authorlen, oneline, onelinelen);
- }
+static const char wrap_arg_usage[] = "-w[<width>[,<indent1>[,<indent2>]]]";
+#define DEFAULT_WRAPLEN 76
+#define DEFAULT_INDENT1 6
+#define DEFAULT_INDENT2 9
+static void parse_wrap_args(const char *arg, int *in1, int *in2, int *wrap)
+{
+ arg += 2; /* skip -w */
+
+ *wrap = parse_uint(&arg, ',');
+ if (*wrap < 0)
+ die(wrap_arg_usage);
+ *in1 = parse_uint(&arg, ',');
+ if (*in1 < 0)
+ die(wrap_arg_usage);
+ *in2 = parse_uint(&arg, '\0');
+ if (*in2 < 0)
+ die(wrap_arg_usage);
+
+ if (!*wrap)
+ *wrap = DEFAULT_WRAPLEN;
+ if (!*in1)
+ *in1 = DEFAULT_INDENT1;
+ if (!*in2)
+ *in2 = DEFAULT_INDENT2;
+ if (*wrap &&
+ ((*in1 && *wrap <= *in1) ||
+ (*in2 && *wrap <= *in2)))
+ die(wrap_arg_usage);
}
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;
+ int wrap_lines = 0;
+ int wrap = DEFAULT_WRAPLEN;
+ int in1 = DEFAULT_INDENT1;
+ int in2 = DEFAULT_INDENT2;
- init_revisions(&rev, prefix);
- argc = setup_revisions(argc, argv, &rev, NULL);
+ /* since -n is a shadowed rev argument, parse our args first */
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], "-e") ||
+ !strcmp(argv[1], "--email"))
+ email = 1;
+ else if (!prefixcmp(argv[1], "-w")) {
+ wrap_lines = 1;
+ parse_wrap_args(argv[1], &in1, &in2, &wrap);
+ }
else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
usage(shortlog_usage);
else
- die ("unrecognized argument: %s", argv[1]);
+ break;
argv++;
argc--;
}
+ init_revisions(&rev, prefix);
+ argc = setup_revisions(argc, argv, &rev, NULL);
+ if (argc > 1)
+ die ("unrecognized argument: %s", argv[1]);
+
+ read_mailmap(&mailmap, ".mailmap", &common_repo_prefix);
- if (rev.pending.nr == 1)
- die ("Need a range!");
- else if (rev.pending.nr == 0)
+ /* assume HEAD if from a tty */
+ if (!rev.pending.nr && isatty(0))
+ add_head_to_pending(&rev);
+ 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,
+ qsort(list.items, list.nr, sizeof(struct path_list_item),
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");
+ if (summary) {
+ printf("%6d\t%s\n", onelines->nr, list.items[i].path);
+ } else {
+ printf("%s (%d):\n", list.items[i].path, onelines->nr);
+ for (j = onelines->nr - 1; j >= 0; j--) {
+ const char *msg = onelines->items[j].path;
+
+ if (wrap_lines) {
+ int col = print_wrapped_text(msg, in1, in2, wrap);
+ if (col != wrap)
+ putchar('\n');
+ }
+ else
+ printf(" %s\n", msg);
+ }
+ putchar('\n');
}
onelines->strdup_paths = 1;
list.strdup_paths = 1;
path_list_clear(&list, 1);
+ mailmap.strdup_paths = 1;
+ path_list_clear(&mailmap, 1);
return 0;
}
-