Merge branch 'jn/gitweb-per-request-config'
[gitweb.git] / builtin / fast-export.c
index 965e90e5e8c78ce6b9587234fa251c509e6fbdd5..c8fd46b872780b27b09ad70316fa164d855f3220 100644 (file)
@@ -27,6 +27,7 @@ static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT;
 static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ABORT;
 static int fake_missing_tagger;
 static int no_data;
+static int full_tree;
 
 static int parse_opt_signed_tag_mode(const struct option *opt,
                                     const char *arg, int unset)
@@ -166,7 +167,15 @@ static int depth_first(const void *a_, const void *b_)
        cmp = memcmp(name_a, name_b, len);
        if (cmp)
                return cmp;
-       return (len_b - len_a);
+       cmp = len_b - len_a;
+       if (cmp)
+               return cmp;
+       /*
+        * Move 'R'ename entries last so that all references of the file
+        * appear in the output before it is renamed (e.g., when a file
+        * was copied and renamed in the same commit).
+        */
+       return (a->status == 'R') - (b->status == 'R');
 }
 
 static void show_filemodify(struct diff_queue_struct *q,
@@ -270,7 +279,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev)
                message += 2;
 
        if (commit->parents &&
-           get_object_mark(&commit->parents->item->object) != 0) {
+           get_object_mark(&commit->parents->item->object) != 0 &&
+           !full_tree) {
                parse_commit(commit->parents->item);
                diff_tree_sha1(commit->parents->item->tree->object.sha1,
                               commit->tree->object.sha1, "", &rev->diffopt);
@@ -310,6 +320,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev)
                i++;
        }
 
+       if (full_tree)
+               printf("deleteall\n");
        log_tree_diff_flush(rev);
        rev->diffopt.output_format = saved_output_format;
 
@@ -467,7 +479,7 @@ static void get_tags_and_duplicates(struct object_array *pending,
                        /* handle nested tags */
                        while (tag && tag->object.type == OBJ_TAG) {
                                parse_object(tag->object.sha1);
-                               string_list_append(full_name, extra_refs)->util = tag;
+                               string_list_append(extra_refs, full_name)->util = tag;
                                tag = (struct tag *)tag->tagged;
                        }
                        if (!tag)
@@ -493,7 +505,7 @@ static void get_tags_and_duplicates(struct object_array *pending,
                }
                if (commit->util)
                        /* more than one name for the same object */
-                       string_list_append(full_name, extra_refs)->util = commit;
+                       string_list_append(extra_refs, full_name)->util = commit;
                else
                        commit->util = full_name;
        }
@@ -594,8 +606,8 @@ static void import_marks(char *input_file)
 int cmd_fast_export(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
-       struct object_array commits = { 0, 0, NULL };
-       struct string_list extra_refs = { NULL, 0, 0, 0 };
+       struct object_array commits = OBJECT_ARRAY_INIT;
+       struct string_list extra_refs = STRING_LIST_INIT_NODUP;
        struct commit *commit;
        char *export_filename = NULL, *import_filename = NULL;
        struct option options[] = {
@@ -613,6 +625,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
                             "Import marks from this file"),
                OPT_BOOLEAN(0, "fake-missing-tagger", &fake_missing_tagger,
                             "Fake a tagger when tags lack one"),
+               OPT_BOOLEAN(0, "full-tree", &full_tree,
+                            "Output full tree for each commit"),
                { OPTION_NEGBIT, 0, "data", &no_data, NULL,
                        "Skip output of blob data",
                        PARSE_OPT_NOARG | PARSE_OPT_NEGHELP, NULL, 1 },
@@ -637,6 +651,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
        if (import_filename)
                import_marks(import_filename);
 
+       if (import_filename && revs.prune_data)
+               full_tree = 1;
+
        get_tags_and_duplicates(&revs.pending, &extra_refs);
 
        if (prepare_revision_walk(&revs))