fmt-patch: Support --attach

[git.git] / commit.c

diff --git a/commit.c b/commit.c
index 93b3903..0b163d4 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -22,25 +22,34 @@ struct sort_node
 
 const char *commit_type = "commit";
 
+struct cmt_fmt_map {
+       const char *n;
+       size_t cmp_len;
+       enum cmit_fmt v;
+} cmt_fmts[] = {
+       { "raw",        1,      CMIT_FMT_RAW },
+       { "medium",     1,      CMIT_FMT_MEDIUM },
+       { "short",      1,      CMIT_FMT_SHORT },
+       { "email",      1,      CMIT_FMT_EMAIL },
+       { "full",       5,      CMIT_FMT_FULL },
+       { "fuller",     5,      CMIT_FMT_FULLER },
+       { "oneline",    1,      CMIT_FMT_ONELINE },
+};
+
 enum cmit_fmt get_commit_format(const char *arg)
 {
-       if (!*arg)
+       int i;
+
+       if (!arg || !*arg)
                return CMIT_FMT_DEFAULT;
-       if (!strcmp(arg, "=raw"))
-               return CMIT_FMT_RAW;
-       if (!strcmp(arg, "=medium"))
-               return CMIT_FMT_MEDIUM;
-       if (!strcmp(arg, "=short"))
-               return CMIT_FMT_SHORT;
-       if (!strcmp(arg, "=full"))
-               return CMIT_FMT_FULL;
-       if (!strcmp(arg, "=fuller"))
-               return CMIT_FMT_FULLER;
-       if (!strcmp(arg, "=email"))
-               return CMIT_FMT_EMAIL;
-       if (!strcmp(arg, "=oneline"))
-               return CMIT_FMT_ONELINE;
-       die("invalid --pretty format");
+       if (*arg == '=')
+               arg++;
+       for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
+               if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len))
+                       return cmt_fmts[i].v;
+       }
+
+       die("invalid --pretty format: %s", arg);
 }
 
 static struct commit *check_commit(struct object *obj,
@@ -489,7 +498,7 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com
        return offset;
 }
 
-unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject)
+unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject, const char *after_subject)
 {
        int hdr = 1, body = 0;
        unsigned long offset = 0;
@@ -582,6 +591,14 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
                buf[offset++] = '\n';
                if (fmt == CMIT_FMT_ONELINE)
                        break;
+               if (after_subject) {
+                       int slen = strlen(after_subject);
+                       if (slen > space - offset - 1)
+                               slen = space - offset - 1;
+                       memcpy(buf + offset, after_subject, slen);
+                       offset += slen;
+                       after_subject = NULL;
+               }
                subject = NULL;
        }
        while (offset && isspace(buf[offset-1]))