Abstract out the "name <email> date" handling of commit-tree.c
[git/git.git] / commit-tree.c
index 0d504e7..8f3b96c 100644 (file)
@@ -45,39 +45,6 @@ static void add_buffer(char **bufp, unsigned int *sizep, const char *fmt, ...)
        memcpy(buf + size, one_line, len);
 }
 
-static void remove_special(char *p)
-{
-       char c;
-       char *dst = p, *src = p;
-
-       for (;;) {
-               c = *src;
-               src++;
-               switch(c) {
-               case '\n': case '<': case '>':
-                       continue;
-               }
-               *dst++ = c;
-               if (!c)
-                       break;
-       }
-
-       /*
-        * Go back, and remove crud from the end: some people
-        * have commas etc in their gecos field
-        */
-       dst--;
-       while (--dst >= p) {
-               unsigned char c = *dst;
-               switch (c) {
-               case ',': case ';': case '.':
-                       *dst = 0;
-                       continue;
-               }
-               break;
-       }
-}
-
 static void check_valid(unsigned char *sha1, const char *expect)
 {
        void *buf;
@@ -112,18 +79,23 @@ static int new_parent(int idx)
        return 1;
 }
 
+static char *git_author_info(void)
+{
+       return get_ident(gitenv("GIT_AUTHOR_NAME"), gitenv("GIT_AUTHOR_EMAIL"), gitenv("GIT_AUTHOR_DATE"));
+}
+
+static char *git_committer_info(void)
+{
+       return get_ident(gitenv("GIT_COMMITTER_NAME"), gitenv("GIT_COMMITTER_EMAIL"), gitenv("GIT_COMMITTER_DATE"));
+}
+
 int main(int argc, char **argv)
 {
-       int i, len;
+       int i;
        int parents = 0;
        unsigned char tree_sha1[20];
        unsigned char commit_sha1[20];
-       char *gecos, *realgecos, *commitgecos;
-       char *email, *commitemail, realemail[1000];
-       char date[50], realdate[50];
-       char *audate, *cmdate;
        char comment[1000];
-       struct passwd *pw;
        char *buffer;
        unsigned int size;
 
@@ -142,35 +114,7 @@ int main(int argc, char **argv)
        }
        if (!parents)
                fprintf(stderr, "Committing initial tree %s\n", argv[1]);
-       pw = getpwuid(getuid());
-       if (!pw)
-               die("You don't exist. Go away!");
-       realgecos = pw->pw_gecos;
-       len = strlen(pw->pw_name);
-       memcpy(realemail, pw->pw_name, len);
-       realemail[len] = '@';
-       gethostname(realemail+len+1, sizeof(realemail)-len-1);
-       if (!strchr(realemail+len+1, '.')) {
-               strcat(realemail, ".");
-               getdomainname(realemail+strlen(realemail), sizeof(realemail)-strlen(realemail)-1);
-       }
-
-       datestamp(realdate, sizeof(realdate));
-       strcpy(date, realdate);
-
-       commitgecos = gitenv("GIT_COMMITTER_NAME") ? : realgecos;
-       commitemail = gitenv("GIT_COMMITTER_EMAIL") ? : realemail;
-       gecos = gitenv("GIT_AUTHOR_NAME") ? : realgecos;
-       email = gitenv("GIT_AUTHOR_EMAIL") ? : realemail;
-       audate = gitenv("GIT_AUTHOR_DATE");
-       if (audate)
-               parse_date(audate, date, sizeof(date));
-       cmdate = gitenv("GIT_COMMITTER_DATE");
-       if (cmdate)
-               parse_date(cmdate, realdate, sizeof(realdate));
-
-       remove_special(gecos); remove_special(realgecos); remove_special(commitgecos);
-       remove_special(email); remove_special(realemail); remove_special(commitemail);
+       setup_ident();
 
        init_buffer(&buffer, &size);
        add_buffer(&buffer, &size, "tree %s\n", sha1_to_hex(tree_sha1));
@@ -184,8 +128,8 @@ int main(int argc, char **argv)
                add_buffer(&buffer, &size, "parent %s\n", sha1_to_hex(parent_sha1[i]));
 
        /* Person/date information */
-       add_buffer(&buffer, &size, "author %s <%s> %s\n", gecos, email, date);
-       add_buffer(&buffer, &size, "committer %s <%s> %s\n\n", commitgecos, commitemail, realdate);
+       add_buffer(&buffer, &size, "author %s\n", git_author_info());
+       add_buffer(&buffer, &size, "committer %s\n\n", git_committer_info());
 
        /* And add the comment */
        while (fgets(comment, sizeof(comment), stdin) != NULL)