Update draft release notes for 1.5.1

[git.git] / fast-import.c

diff --git a/fast-import.c b/fast-import.c
index 3f4e73f82162f555324667cb32fb4daced0e3482..404d911390bdb4700d0ee0df46bd7849c1890016 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -261,6 +261,7 @@ static unsigned long object_count;
 static unsigned long branch_count;
 static unsigned long branch_load_count;
 static int failure;
+static FILE *pack_edges;
 
 /* Memory pools */
 static size_t mem_pool_alloc = 2*1024*1024 - sizeof(struct mem_pool);
@@ -811,18 +812,21 @@ static void end_packfile(void)
                install_packed_git(new_p);
 
                /* Print the boundary */
-               fprintf(stdout, "%s:", new_p->pack_name);
-               for (i = 0; i < branch_table_sz; i++) {
-                       for (b = branch_table[i]; b; b = b->table_next_branch) {
-                               if (b->pack_id == pack_id)
-                                       fprintf(stdout, " %s", sha1_to_hex(b->sha1));
+               if (pack_edges) {
+                       fprintf(pack_edges, "%s:", new_p->pack_name);
+                       for (i = 0; i < branch_table_sz; i++) {
+                               for (b = branch_table[i]; b; b = b->table_next_branch) {
+                                       if (b->pack_id == pack_id)
+                                               fprintf(pack_edges, " %s", sha1_to_hex(b->sha1));
+                               }
                        }
+                       for (t = first_tag; t; t = t->next_tag) {
+                               if (t->pack_id == pack_id)
+                                       fprintf(pack_edges, " %s", sha1_to_hex(t->sha1));
+                       }
+                       fputc('\n', pack_edges);
+                       fflush(pack_edges);
                }
-               for (t = first_tag; t; t = t->next_tag) {
-                       if (t->pack_id == pack_id)
-                               fprintf(stdout, " %s", sha1_to_hex(t->sha1));
-               }
-               fputc('\n', stdout);
 
                pack_id++;
        }
@@ -1304,7 +1308,7 @@ static int update_branch(struct branch *b)
                        return error("Branch %s is missing commits.", b->name);
                }
 
-               if (!in_merge_bases(old_cmit, new_cmit)) {
+               if (!in_merge_bases(old_cmit, &new_cmit, 1)) {
                        unlock_ref(lock);
                        warn("Not updating %s"
                                " (new tip %s does not contain %s)",
@@ -1663,8 +1667,10 @@ static void cmd_from(struct branch *b)
        if (strncmp("from ", command_buf.buf, 5))
                return;
 
-       if (b->last_commit)
-               die("Can't reinitailize branch %s", b->name);
+       if (b->branch_tree.tree) {
+               release_tree_content_recursive(b->branch_tree.tree);
+               b->branch_tree.tree = NULL;
+       }
 
        from = strchr(command_buf.buf, ' ') + 1;
        s = lookup_branch(from);
@@ -1932,7 +1938,9 @@ static void cmd_reset_branch(void)
        sp = strchr(command_buf.buf, ' ') + 1;
        b = lookup_branch(sp);
        if (b) {
-               b->last_commit = 0;
+               hashclr(b->sha1);
+               hashclr(b->branch_tree.versions[0].sha1);
+               hashclr(b->branch_tree.versions[1].sha1);
                if (b->branch_tree.tree) {
                        release_tree_content_recursive(b->branch_tree.tree);
                        b->branch_tree.tree = NULL;
@@ -1988,7 +1996,13 @@ int main(int argc, const char **argv)
                        max_active_branches = strtoul(a + 18, NULL, 0);
                else if (!strncmp(a, "--export-marks=", 15))
                        mark_file = a + 15;
-               else if (!strcmp(a, "--force"))
+               else if (!strncmp(a, "--export-pack-edges=", 20)) {
+                       if (pack_edges)
+                               fclose(pack_edges);
+                       pack_edges = fopen(a + 20, "a");
+                       if (!pack_edges)
+                               die("Cannot open %s: %s", a + 20, strerror(errno));
+               } else if (!strcmp(a, "--force"))
                        force_update = 1;
                else if (!strcmp(a, "--quiet"))
                        show_stats = 0;
@@ -2033,6 +2047,9 @@ int main(int argc, const char **argv)
        unkeep_all_packs();
        dump_marks();
 
+       if (pack_edges)
+               fclose(pack_edges);
+
        if (show_stats) {
                uintmax_t total_count = 0, duplicate_count = 0;
                for (i = 0; i < ARRAY_SIZE(object_count_by_type); i++)