Merge branch 'di/fast-import-ident'

diff --git a/fast-import.c b/fast-import.c
index 7cc22625e5b73d2778566a154bce94316311b0c8..6d491b92fefe5845fe53bf6995baa077e78a93be 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -1969,32 +1969,41 @@ static int validate_raw_date(const char *src, char *result, int maxlen)
 
 static char *parse_ident(const char *buf)
 {
-       const char *gt;
+       const char *ltgt;
        size_t name_len;
        char *ident;
 
-       gt = strrchr(buf, '>');
-       if (!gt)
+       /* ensure there is a space delimiter even if there is no name */
+       if (*buf == '<')
+               --buf;
+
+       ltgt = buf + strcspn(buf, "<>");
+       if (*ltgt != '<')
+               die("Missing < in ident string: %s", buf);
+       if (ltgt != buf && ltgt[-1] != ' ')
+               die("Missing space before < in ident string: %s", buf);
+       ltgt = ltgt + 1 + strcspn(ltgt + 1, "<>");
+       if (*ltgt != '>')
                die("Missing > in ident string: %s", buf);
-       gt++;
-       if (*gt != ' ')
+       ltgt++;
+       if (*ltgt != ' ')
                die("Missing space after > in ident string: %s", buf);
-       gt++;
-       name_len = gt - buf;
+       ltgt++;
+       name_len = ltgt - buf;
        ident = xmalloc(name_len + 24);
        strncpy(ident, buf, name_len);
 
        switch (whenspec) {
        case WHENSPEC_RAW:
-               if (validate_raw_date(gt, ident + name_len, 24) < 0)
-                       die("Invalid raw date \"%s\" in ident: %s", gt, buf);
+               if (validate_raw_date(ltgt, ident + name_len, 24) < 0)
+                       die("Invalid raw date \"%s\" in ident: %s", ltgt, buf);
                break;
        case WHENSPEC_RFC2822:
-               if (parse_date(gt, ident + name_len, 24) < 0)
-                       die("Invalid rfc2822 date \"%s\" in ident: %s", gt, buf);
+               if (parse_date(ltgt, ident + name_len, 24) < 0)
+                       die("Invalid rfc2822 date \"%s\" in ident: %s", ltgt, buf);
                break;
        case WHENSPEC_NOW:
-               if (strcmp("now", gt))
+               if (strcmp("now", ltgt))
                        die("Date in ident must be 'now': %s", buf);
                datestamp(ident + name_len, 24);
                break;