Add test case for $Id$ expanded in the repository

diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index 3f93498bb711ccaf1f8a1ad5ed9ac8e02958d357..8d3f742d432c966e5afe03e8d0628eb92a73920c 100644 (file)
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -5,6 +5,7 @@
 #include "path-list.h"
 #include "revision.h"
 #include "utf8.h"
+#include "mailmap.h"
 
 static const char shortlog_usage[] =
 "git-shortlog [-n] [-s] [<commit-id>... ]";
@@ -26,83 +27,6 @@ static int compare_by_number(const void *a1, const void *a2)
 
 static struct path_list mailmap = {NULL, 0, 0, 0};
 
-static int read_mailmap(const char *filename)
-{
-       char buffer[1024];
-       FILE *f = fopen(filename, "r");
-
-       if (f == NULL)
-               return 1;
-       while (fgets(buffer, sizeof(buffer), f) != NULL) {
-               char *end_of_name, *left_bracket, *right_bracket;
-               char *name, *email;
-               int i;
-               if (buffer[0] == '#') {
-                       static const char abbrev[] = "# repo-abbrev:";
-                       int abblen = sizeof(abbrev) - 1;
-                       int len = strlen(buffer);
-
-                       if (len && buffer[len - 1] == '\n')
-                               buffer[--len] = 0;
-                       if (!strncmp(buffer, abbrev, abblen)) {
-                               char *cp;
-
-                               if (common_repo_prefix)
-                                       free(common_repo_prefix);
-                               common_repo_prefix = xmalloc(len);
-
-                               for (cp = buffer + abblen; isspace(*cp); cp++)
-                                       ; /* nothing */
-                               strcpy(common_repo_prefix, cp);
-                       }
-                       continue;
-               }
-               if ((left_bracket = strchr(buffer, '<')) == NULL)
-                       continue;
-               if ((right_bracket = strchr(left_bracket + 1, '>')) == NULL)
-                       continue;
-               if (right_bracket == left_bracket + 1)
-                       continue;
-               for (end_of_name = left_bracket; end_of_name != buffer
-                               && isspace(end_of_name[-1]); end_of_name--)
-                       /* keep on looking */
-               if (end_of_name == buffer)
-                       continue;
-               name = xmalloc(end_of_name - buffer + 1);
-               strlcpy(name, buffer, end_of_name - buffer + 1);
-               email = xmalloc(right_bracket - left_bracket);
-               for (i = 0; i < right_bracket - left_bracket - 1; i++)
-                       email[i] = tolower(left_bracket[i + 1]);
-               email[right_bracket - left_bracket - 1] = '\0';
-               path_list_insert(email, &mailmap)->util = name;
-       }
-       fclose(f);
-       return 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';
-       /* downcase the email address */
-       for (p = email; *p; p++)
-               *p = tolower(*p);
-       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)
@@ -184,7 +108,7 @@ static void read_from_stdin(struct path_list *list)
                                (bob = strchr(buffer + 7, '<')) != NULL) {
                        char buffer2[1024], offset = 0;
 
-                       if (map_email(bob + 1, buffer, sizeof(buffer)))
+                       if (map_email(&mailmap, bob + 1, buffer, sizeof(buffer)))
                                bob = buffer + strlen(buffer);
                        else {
                                offset = 8;
@@ -238,7 +162,7 @@ static void get_from_rev(struct rev_info *rev, struct path_list *list)
                                        die("Invalid commit buffer: %s",
                                            sha1_to_hex(commit->object.sha1));
 
-                               if (map_email(bracket + 1, scratch,
+                               if (map_email(&mailmap, bracket + 1, scratch,
                                                        sizeof(scratch))) {
                                        author = scratch;
                                        authorlen = strlen(scratch);
@@ -359,8 +283,7 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
        if (argc > 1)
                die ("unrecognized argument: %s", argv[1]);
 
-       if (!access(".mailmap", R_OK))
-               read_mailmap(".mailmap");
+       read_mailmap(&mailmap, ".mailmap", &common_repo_prefix);
 
        if (rev.pending.nr == 0) {
                if (isatty(0))