lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 9107bffb9b004407abb5174142c99ce7d1c5e864..5f9f3f09b11b2e7f54a26bdbce7cb0e6974740d5 100644 (file)
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -2,7 +2,7 @@
 #include "cache.h"
 #include "commit.h"
 #include "diff.h"
-#include "path-list.h"
+#include "string-list.h"
 #include "revision.h"
 #include "utf8.h"
 #include "mailmap.h"
@@ -10,7 +10,7 @@
 #include "parse-options.h"
 
 static char const * const shortlog_usage[] = {
-       "git-shortlog [-n] [-s] [-e] [-w] [rev-opts] [--] [<commit-id>... ]",
+       "git shortlog [-n] [-s] [-e] [-w] [rev-opts] [--] [<commit-id>... ]",
        "",
        "[rev-opts] are documented in git-rev-list(1)",
        NULL
@@ -18,8 +18,8 @@ static char const * const shortlog_usage[] = {
 
 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;
+       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;
@@ -29,18 +29,21 @@ static int compare_by_number(const void *a1, const void *a2)
                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 path_list_item *item;
-       struct path_list *onelines;
+       struct string_list_item *item;
        char namebuf[1024];
        size_t len;
        const char *eol;
        const char *boemail, *eoemail;
+       struct strbuf subject = STRBUF_INIT;
 
        boemail = strchr(author, '<');
        if (!boemail)
@@ -68,12 +71,9 @@ static void insert_one_record(struct shortlog *log,
                snprintf(namebuf + len, room, " %.*s", maillen, boemail);
        }
 
-       buffer = xstrdup(namebuf);
-       item = path_list_insert(buffer, &log->list);
+       item = string_list_insert(namebuf, &log->list);
        if (item->util == NULL)
-               item->util = xcalloc(1, sizeof(struct path_list));
-       else
-               free(buffer);
+               item->util = xcalloc(1, sizeof(struct string_list));
 
        /* Skip any leading whitespace, including any blank lines. */
        while (*oneline && isspace(*oneline))
@@ -89,9 +89,8 @@ static void insert_one_record(struct shortlog *log,
        while (*oneline && isspace(*oneline) && *oneline != '\n')
                oneline++;
        len = eol - oneline;
-       while (len && isspace(oneline[len-1]))
-               len--;
-       buffer = xmemdupz(oneline, len);
+       format_subject(&subject, oneline, " ");
+       buffer = strbuf_detach(&subject, NULL);
 
        if (dot3) {
                int dot3len = strlen(dot3);
@@ -104,16 +103,7 @@ static void insert_one_record(struct shortlog *log,
                }
        }
 
-       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;
+       string_list_append(buffer, item->util);
 }
 
 static void read_from_stdin(struct shortlog *log)
@@ -154,6 +144,15 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit)
        if (!author)
                die("Missing author: %s",
                    sha1_to_hex(commit->object.sha1));
+       if (log->user_format) {
+               struct strbuf buf = STRBUF_INIT;
+
+               pretty_print_commit(CMIT_FMT_USERFORMAT, commit, &buf,
+                       DEFAULT_ABBREV, "", "", DATE_NORMAL, 0);
+               insert_one_record(log, author, buf.buf);
+               strbuf_release(&buf);
+               return;
+       }
        if (*buffer)
                buffer++;
        insert_one_record(log, author, !*buffer ? "<none>" : buffer);
@@ -222,7 +221,7 @@ void shortlog_init(struct shortlog *log)
 
        read_mailmap(&log->mailmap, ".mailmap", &log->common_repo_prefix);
 
-       log->list.strdup_paths = 1;
+       log->list.strdup_strings = 1;
        log->wrap = DEFAULT_WRAPLEN;
        log->in1 = DEFAULT_INDENT1;
        log->in2 = DEFAULT_INDENT2;
@@ -255,21 +254,13 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
                            PARSE_OPT_KEEP_ARGV0);
 
        for (;;) {
-               int n;
                switch (parse_options_step(&ctx, options, shortlog_usage)) {
                case PARSE_OPT_HELP:
                        exit(129);
                case PARSE_OPT_DONE:
                        goto parse_done;
                }
-               n = handle_revision_opt(&rev, ctx.argc, ctx.argv,
-                                       &ctx.cpidx, ctx.out);
-               if (n <= 0) {
-                       error("unknown option `%s'", ctx.argv[0]);
-                       usage_with_options(shortlog_usage, options);
-               }
-               ctx.argv += n;
-               ctx.argc -= n;
+               parse_revision_opt(&rev, &ctx, options, shortlog_usage);
        }
 parse_done:
        argc = parse_options_end(&ctx);
@@ -279,6 +270,8 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
                usage_with_options(shortlog_usage, options);
        }
 
+       log.user_format = rev.commit_format == CMIT_FMT_USERFORMAT;
+
        /* assume HEAD if from a tty */
        if (!nongit && !rev.pending.nr && isatty(0))
                add_head_to_pending(&rev);
@@ -296,17 +289,17 @@ void shortlog_output(struct shortlog *log)
 {
        int i, j;
        if (log->sort_by_number)
-               qsort(log->list.items, log->list.nr, sizeof(struct path_list_item),
+               qsort(log->list.items, log->list.nr, sizeof(struct string_list_item),
                        compare_by_number);
        for (i = 0; i < log->list.nr; i++) {
-               struct path_list *onelines = log->list.items[i].util;
+               struct string_list *onelines = log->list.items[i].util;
 
                if (log->summary) {
-                       printf("%6d\t%s\n", onelines->nr, log->list.items[i].path);
+                       printf("%6d\t%s\n", onelines->nr, log->list.items[i].string);
                } else {
-                       printf("%s (%d):\n", log->list.items[i].path, onelines->nr);
+                       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].path;
+                               const char *msg = onelines->items[j].string;
 
                                if (log->wrap_lines) {
                                        int col = print_wrapped_text(msg, log->in1, log->in2, log->wrap);
@@ -319,14 +312,14 @@ void shortlog_output(struct shortlog *log)
                        putchar('\n');
                }
 
-               onelines->strdup_paths = 1;
-               path_list_clear(onelines, 1);
+               onelines->strdup_strings = 1;
+               string_list_clear(onelines, 0);
                free(onelines);
                log->list.items[i].util = NULL;
        }
 
-       log->list.strdup_paths = 1;
-       path_list_clear(&log->list, 1);
-       log->mailmap.strdup_paths = 1;
-       path_list_clear(&log->mailmap, 1);
+       log->list.strdup_strings = 1;
+       string_list_clear(&log->list, 1);
+       log->mailmap.strdup_strings = 1;
+       string_list_clear(&log->mailmap, 1);
 }