Makefile: reenable install with NO_CURL

[git.git] / sha1_name.c

diff --git a/sha1_name.c b/sha1_name.c
index 77299257bf3aa91079d5b883c6676afa6fd2d01c..bf924178380c42a50b2fd7a02ff869dcc3ddff6a 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -280,8 +280,7 @@ int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
                                *ref = xstrdup(r);
                        if (!warn_ambiguous_refs)
                                break;
-               } else if ((flag & REF_ISSYMREF) &&
-                          (len != 4 || strcmp(str, "HEAD")))
+               } else if ((flag & REF_ISSYMREF) && strcmp(fullref, "HEAD"))
                        warning("ignoring dangling symref %s.", fullref);
        }
        free(last_branch);
@@ -993,13 +992,15 @@ static void diagnose_invalid_index_path(int stage,
        pos = cache_name_pos(filename, namelen);
        if (pos < 0)
                pos = -pos - 1;
-       ce = active_cache[pos];
-       if (ce_namelen(ce) == namelen &&
-           !memcmp(ce->name, filename, namelen))
-               die("Path '%s' is in the index, but not at stage %d.\n"
-                   "Did you mean ':%d:%s'?",
-                   filename, stage,
-                   ce_stage(ce), filename);
+       if (pos < active_nr) {
+               ce = active_cache[pos];
+               if (ce_namelen(ce) == namelen &&
+                   !memcmp(ce->name, filename, namelen))
+                       die("Path '%s' is in the index, but not at stage %d.\n"
+                           "Did you mean ':%d:%s'?",
+                           filename, stage,
+                           ce_stage(ce), filename);
+       }
 
        /* Confusion between relative and absolute filenames? */
        fullnamelen = namelen + strlen(prefix);
@@ -1009,13 +1010,15 @@ static void diagnose_invalid_index_path(int stage,
        pos = cache_name_pos(fullname, fullnamelen);
        if (pos < 0)
                pos = -pos - 1;
-       ce = active_cache[pos];
-       if (ce_namelen(ce) == fullnamelen &&
-           !memcmp(ce->name, fullname, fullnamelen))
-               die("Path '%s' is in the index, but not '%s'.\n"
-                   "Did you mean ':%d:%s'?",
-                   fullname, filename,
-                   ce_stage(ce), fullname);
+       if (pos < active_nr) {
+               ce = active_cache[pos];
+               if (ce_namelen(ce) == fullnamelen &&
+                   !memcmp(ce->name, fullname, fullnamelen))
+                       die("Path '%s' is in the index, but not '%s'.\n"
+                           "Did you mean ':%d:%s'?",
+                           fullname, filename,
+                           ce_stage(ce), fullname);
+       }
 
        if (!lstat(filename, &st))
                die("Path '%s' exists on disk, but not in the index.", filename);