Merge branch 'svn-fe' of git://repo.or.cz/git/jrn

* 'svn-fe' of git://repo.or.cz/git/jrn:
  vcs-svn: use strchr to find RFC822 delimiter
  vcs-svn: implement perfect hash for top-level keys
  vcs-svn: implement perfect hash for node-prop keys
  vcs-svn: use strbuf for author, UUID, and URL
  vcs-svn: use strbuf for revision log
  vcs-svn: improve reporting of input errors
  vcs-svn: make buffer_copy_bytes return length read
  vcs-svn: make buffer_skip_bytes return length read
  vcs-svn: improve support for reading large files
  vcs-svn: allow input errors to be detected promptly
  vcs-svn: simplify repo_modify_path and repo_copy
  vcs-svn: handle_node: use repo_read_path
  vcs-svn: introduce repo_read_path to check the content at a path
This commit is contained in:
Junio C Hamano
2011-03-22 20:51:07 -07:00
8 changed files with 265 additions and 172 deletions

View File

@ -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;
@ -157,7 +158,24 @@ 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 content_offset = 0;
struct repo_dirent *dent = repo_read_dirent(active_commit, path);
if (dent != NULL)
content_offset = dent->content_offset;
return content_offset;
}
uint32_t repo_read_mode(const uint32_t *path)
{
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;
}
void repo_copy(uint32_t revision, const uint32_t *src, const uint32_t *dst)
{
uint32_t mode = 0, content_offset = 0;
struct repo_dirent *src_dent;
@ -167,7 +185,6 @@ uint32_t repo_copy(uint32_t revision, uint32_t *src, uint32_t *dst)
content_offset = src_dent->content_offset;
repo_write_dirent(dst, mode, content_offset, 0);
}
return mode;
}
void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark)
@ -175,20 +192,6 @@ void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark)
repo_write_dirent(path, mode, blob_mark, 0);
}
uint32_t repo_modify_path(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)
return 0;
if (!blob_mark)
blob_mark = src_dent->content_offset;
if (!mode)
mode = src_dent->mode;
repo_write_dirent(path, mode, blob_mark, 0);
return mode;
}
void repo_delete(uint32_t *path)
{
repo_write_dirent(path, 0, 0, 1);
@ -275,8 +278,8 @@ 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, char *log,
const char *uuid, const char *url, unsigned long timestamp)
{
fast_export_commit(revision, author, log, uuid, url, timestamp);
dent_commit();