merge-recursive: Fix rename/rename(1to2) resolution for virtual merge base

diff --git a/vcs-svn/repo_tree.c b/vcs-svn/repo_tree.c
index e3d1fa35444dd693ab8723a030b9fc6265cad8bc..a21d89de97404479ecf2ca46824f61acb7af56e6 100644 (file)
--- a/vcs-svn/repo_tree.c
+++ b/vcs-svn/repo_tree.c
@@ -38,7 +38,7 @@ static uint32_t mark;
 static int repo_dirent_name_cmp(const void *a, const void *b);
 
 /* Treap for directory entries */
-trp_gen(static, dent_, struct repo_dirent, children, dent, repo_dirent_name_cmp);
+trp_gen(static, dent_, struct repo_dirent, children, dent, repo_dirent_name_cmp)
 
 uint32_t next_blob_mark(void)
 {
@@ -87,7 +87,8 @@ static struct repo_dir *repo_clone_dir(struct repo_dir *orig_dir)
        return dir_pointer(new_o);
 }
 
-static struct repo_dirent *repo_read_dirent(uint32_t revision, uint32_t *path)
+static struct repo_dirent *repo_read_dirent(uint32_t revision,
+                                           const uint32_t *path)
 {
        uint32_t name = 0;
        struct repo_dirent *key = dent_pointer(dent_alloc(1));
@@ -105,7 +106,7 @@ static struct repo_dirent *repo_read_dirent(uint32_t revision, uint32_t *path)
        return dent;
 }
 
-static void repo_write_dirent(uint32_t *path, uint32_t mode,
+static void repo_write_dirent(const uint32_t *path, uint32_t mode,
                              uint32_t content_offset, uint32_t del)
 {
        uint32_t name, revision, dir_o = ~0, parent_dir_o = ~0;
@@ -157,42 +158,37 @@ static void repo_write_dirent(uint32_t *path, uint32_t mode,
                dent_remove(&dir_pointer(parent_dir_o)->entries, dent);
 }
 
-uint32_t repo_copy(uint32_t revision, uint32_t *src, uint32_t *dst)
+uint32_t repo_read_path(const uint32_t *path)
 {
-       uint32_t mode = 0, content_offset = 0;
-       struct repo_dirent *src_dent;
-       src_dent = repo_read_dirent(revision, src);
-       if (src_dent != NULL) {
-               mode = src_dent->mode;
-               content_offset = src_dent->content_offset;
-               repo_write_dirent(dst, mode, content_offset, 0);
-       }
-       return mode;
+       uint32_t content_offset = 0;
+       struct repo_dirent *dent = repo_read_dirent(active_commit, path);
+       if (dent != NULL)
+               content_offset = dent->content_offset;
+       return content_offset;
 }
 
-void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark)
+uint32_t repo_read_mode(const uint32_t *path)
 {
-       repo_write_dirent(path, mode, blob_mark, 0);
+       struct repo_dirent *dent = repo_read_dirent(active_commit, path);
+       if (dent == NULL)
+               die("invalid dump: path to be modified is missing");
+       return dent->mode;
 }
 
-uint32_t repo_replace(uint32_t *path, uint32_t blob_mark)
+void repo_copy(uint32_t revision, const uint32_t *src, const uint32_t *dst)
 {
-       uint32_t mode = 0;
+       uint32_t mode = 0, content_offset = 0;
        struct repo_dirent *src_dent;
-       src_dent = repo_read_dirent(active_commit, path);
+       src_dent = repo_read_dirent(revision, src);
        if (src_dent != NULL) {
                mode = src_dent->mode;
-               repo_write_dirent(path, mode, blob_mark, 0);
+               content_offset = src_dent->content_offset;
+               repo_write_dirent(dst, mode, content_offset, 0);
        }
-       return mode;
 }
 
-void repo_modify(uint32_t *path, uint32_t mode, uint32_t blob_mark)
+void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark)
 {
-       struct repo_dirent *src_dent;
-       src_dent = repo_read_dirent(active_commit, path);
-       if (src_dent != NULL && blob_mark == 0)
-               blob_mark = src_dent->content_offset;
        repo_write_dirent(path, mode, blob_mark, 0);
 }
 
@@ -282,8 +278,9 @@ void repo_diff(uint32_t r1, uint32_t r2)
                    repo_commit_root_dir(commit_pointer(r2)));
 }
 
-void repo_commit(uint32_t revision, uint32_t author, char *log, uint32_t uuid,
-                uint32_t url, unsigned long timestamp)
+void repo_commit(uint32_t revision, const char *author,
+               const struct strbuf *log, const char *uuid, const char *url,
+               unsigned long timestamp)
 {
        fast_export_commit(revision, author, log, uuid, url, timestamp);
        dent_commit();