git-svn: don't escape tilde ('~') for http(s) URLs

diff --git a/read-cache.c b/read-cache.c
index c229fd4d0da68b204e81e1e8127f8529abe06336..2c450866ce92eee2ef484dd798f332cb0047a61d 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -160,7 +160,7 @@ static int ce_modified_check_fs(struct cache_entry *ce, struct stat *st)
        return 0;
 }
 
-static int is_empty_blob_sha1(const unsigned char *sha1)
+int is_empty_blob_sha1(const unsigned char *sha1)
 {
        static const unsigned char empty_blob_sha1[20] = {
                0xe6,0x9d,0xe2,0x9b,0xb2,0xd1,0xd6,0x43,0x4b,0x8b,
@@ -1489,25 +1489,30 @@ int write_index(const struct index_state *istate, int newfd)
 int read_index_unmerged(struct index_state *istate)
 {
        int i;
-       struct cache_entry **dst;
-       struct cache_entry *last = NULL;
+       int unmerged = 0;
 
        read_index(istate);
-       dst = istate->cache;
        for (i = 0; i < istate->cache_nr; i++) {
                struct cache_entry *ce = istate->cache[i];
-               if (ce_stage(ce)) {
-                       remove_name_hash(ce);
-                       if (last && !strcmp(ce->name, last->name))
-                               continue;
-                       cache_tree_invalidate_path(istate->cache_tree, ce->name);
-                       last = ce;
+               struct cache_entry *new_ce;
+               int size, len;
+
+               if (!ce_stage(ce))
                        continue;
-               }
-               *dst++ = ce;
+               unmerged = 1;
+               len = strlen(ce->name);
+               size = cache_entry_size(len);
+               new_ce = xcalloc(1, size);
+               hashcpy(new_ce->sha1, ce->sha1);
+               memcpy(new_ce->name, ce->name, len);
+               new_ce->ce_flags = create_ce_flags(len, 0);
+               new_ce->ce_mode = ce->ce_mode;
+               if (add_index_entry(istate, new_ce, 0))
+                       return error("%s: cannot drop to stage #0",
+                                    ce->name);
+               i = index_name_pos(istate, new_ce->name, len);
        }
-       istate->cache_nr = dst - istate->cache;
-       return !!last;
+       return unmerged;
 }
 
 struct update_callback_data
@@ -1565,3 +1570,30 @@ int add_files_to_cache(const char *prefix, const char **pathspec, int flags)
        return !!data.add_errors;
 }
 
+/*
+ * Returns 1 if the path is an "other" path with respect to
+ * the index; that is, the path is not mentioned in the index at all,
+ * either as a file, a directory with some files in the index,
+ * or as an unmerged entry.
+ *
+ * We helpfully remove a trailing "/" from directories so that
+ * the output of read_directory can be used as-is.
+ */
+int index_name_is_other(const struct index_state *istate, const char *name,
+               int namelen)
+{
+       int pos;
+       if (namelen && name[namelen - 1] == '/')
+               namelen--;
+       pos = index_name_pos(istate, name, namelen);
+       if (0 <= pos)
+               return 0;       /* exact match */
+       pos = -pos - 1;
+       if (pos < istate->cache_nr) {
+               struct cache_entry *ce = istate->cache[pos];
+               if (ce_namelen(ce) == namelen &&
+                   !memcmp(ce->name, name, namelen))
+                       return 0; /* Yup, this one exists unmerged */
+       }
+       return 1;
+}