git-svn: bugfix: allow SVN:: lib users to track the root of the repository

diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 57bc4516a0f7f449870777986449c992009883af..b30160a5b36c3a2cd2cf941728dc4c3d6e76c36d 100644 (file)
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -31,8 +31,7 @@ static int merge_size = 0;
 
 static struct object_list *trees = NULL;
 
-static struct cache_entry df_conflict_entry = {
-};
+static struct cache_entry df_conflict_entry;
 
 struct tree_entry_list {
        struct tree_entry_list *next;
@@ -44,10 +43,7 @@ struct tree_entry_list {
        const unsigned char *sha1;
 };
 
-static struct tree_entry_list df_conflict_list = {
-       .name = NULL,
-       .next = &df_conflict_list
-};
+static struct tree_entry_list df_conflict_list;
 
 typedef int (*merge_fn_t)(struct cache_entry **src);
 
@@ -334,14 +330,9 @@ static void setup_progress_signal(void)
        setitimer(ITIMER_REAL, &v, NULL);
 }
 
+static struct checkout state;
 static void check_updates(struct cache_entry **src, int nr)
 {
-       static struct checkout state = {
-               .base_dir = "",
-               .force = 1,
-               .quiet = 1,
-               .refresh_cache = 1,
-       };
        unsigned short mask = htons(CE_UPDATE);
        unsigned last_percent = 200, cnt = 0, total = 0;
 
@@ -516,7 +507,7 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old)
        }
 
        merge->ce_flags &= ~htons(CE_STAGEMASK);
-       add_cache_entry(merge, ADD_CACHE_OK_TO_ADD);
+       add_cache_entry(merge, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
        return 1;
 }
 
@@ -527,7 +518,7 @@ static int deleted_entry(struct cache_entry *ce, struct cache_entry *old)
        else
                verify_absent(ce->name, "removed");
        ce->ce_mode = 0;
-       add_cache_entry(ce, ADD_CACHE_OK_TO_ADD);
+       add_cache_entry(ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE);
        invalidate_ce_path(ce);
        return 1;
 }
@@ -877,20 +868,25 @@ static void prime_cache_tree(void)
 
 static const char read_tree_usage[] = "git-read-tree (<sha> | [[-m [--aggressive] | --reset | --prefix=<prefix>] [-u | -i]] <sha1> [<sha2> [<sha3>]])";
 
-static struct cache_file cache_file;
+static struct lock_file lock_file;
 
-int cmd_read_tree(int argc, const char **argv, char **envp)
+int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 {
        int i, newfd, stage = 0;
        unsigned char sha1[20];
        merge_fn_t fn = NULL;
 
-       setup_git_directory();
+       df_conflict_list.next = &df_conflict_list;
+       state.base_dir = "";
+       state.force = 1;
+       state.quiet = 1;
+       state.refresh_cache = 1;
+
        git_config(git_default_config);
 
-       newfd = hold_index_file_for_update(&cache_file, get_index_file());
+       newfd = hold_lock_file_for_update(&lock_file, get_index_file());
        if (newfd < 0)
-               die("unable to create new cachefile");
+               die("unable to create new index file");
 
        git_config(git_default_config);
 
@@ -1039,7 +1035,7 @@ int cmd_read_tree(int argc, const char **argv, char **envp)
        }
 
        if (write_cache(newfd, active_cache, active_nr) ||
-           commit_index_file(&cache_file))
+           close(newfd) || commit_lock_file(&lock_file))
                die("unable to write new index file");
        return 0;
 }