connect: split git:// setup into a separate function

diff --git a/archive.c b/archive.c
index 557dd2db85ff261ee00ec50ea0bfe286bff7bda3..1e41f4bbeb1d8730da83aad12bc8987abedcad8a 100644 (file)
--- a/archive.c
+++ b/archive.c
@@ -103,17 +103,34 @@ struct archiver_context {
        struct directory *bottom;
 };
 
+static const struct attr_check *get_archive_attrs(const char *path)
+{
+       static struct attr_check *check;
+       if (!check)
+               check = attr_check_initl("export-ignore", "export-subst", NULL);
+       return git_check_attr(path, check) ? NULL : check;
+}
+
+static int check_attr_export_ignore(const struct attr_check *check)
+{
+       return check && ATTR_TRUE(check->items[0].value);
+}
+
+static int check_attr_export_subst(const struct attr_check *check)
+{
+       return check && ATTR_TRUE(check->items[1].value);
+}
+
 static int write_archive_entry(const unsigned char *sha1, const char *base,
                int baselen, const char *filename, unsigned mode, int stage,
                void *context)
 {
        static struct strbuf path = STRBUF_INIT;
-       static struct attr_check *check;
        struct archiver_context *c = context;
        struct archiver_args *args = c->args;
        write_archive_entry_fn_t write_entry = c->write_entry;
-       const char *path_without_prefix;
        int err;
+       const char *path_without_prefix;
 
        args->convert = 0;
        strbuf_reset(&path);
@@ -125,12 +142,12 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
                strbuf_addch(&path, '/');
        path_without_prefix = path.buf + args->baselen;
 
-       if (!check)
-               check = attr_check_initl("export-ignore", "export-subst", NULL);
-       if (!git_check_attr(path_without_prefix, check)) {
-               if (ATTR_TRUE(check->items[0].value))
+       if (!S_ISDIR(mode)) {
+               const struct attr_check *check;
+               check = get_archive_attrs(path_without_prefix);
+               if (check_attr_export_ignore(check))
                        return 0;
-               args->convert = ATTR_TRUE(check->items[1].value);
+               args->convert = check_attr_export_subst(check);
        }
 
        if (S_ISDIR(mode) || S_ISGITLINK(mode)) {
@@ -147,14 +164,6 @@ static int write_archive_entry(const unsigned char *sha1, const char *base,
        return write_entry(args, sha1, path.buf, path.len, mode);
 }
 
-static int write_archive_entry_buf(const unsigned char *sha1, struct strbuf *base,
-               const char *filename, unsigned mode, int stage,
-               void *context)
-{
-       return write_archive_entry(sha1, base->buf, base->len,
-                                    filename, mode, stage, context);
-}
-
 static void queue_directory(const unsigned char *sha1,
                struct strbuf *base, const char *filename,
                unsigned mode, int stage, struct archiver_context *c)
@@ -204,6 +213,17 @@ static int queue_or_write_archive_entry(const unsigned char *sha1,
        }
 
        if (S_ISDIR(mode)) {
+               size_t baselen = base->len;
+               const struct attr_check *check;
+
+               /* Borrow base, but restore its original value when done. */
+               strbuf_addstr(base, filename);
+               strbuf_addch(base, '/');
+               check = get_archive_attrs(base->buf);
+               strbuf_setlen(base, baselen);
+
+               if (check_attr_export_ignore(check))
+                       return 0;
                queue_directory(sha1, base, filename,
                                mode, stage, c);
                return READ_TREE_RECURSIVE;
@@ -257,9 +277,7 @@ int write_archive_entries(struct archiver_args *args,
        }
 
        err = read_tree_recursive(args->tree, "", 0, 0, &args->pathspec,
-                                 args->pathspec.has_wildcard ?
-                                 queue_or_write_archive_entry :
-                                 write_archive_entry_buf,
+                                 queue_or_write_archive_entry,
                                  &context);
        if (err == READ_TREE_RECURSIVE)
                err = 0;