def _history(self, path, start, end, pool): """`path` is a unicode path in the scope. Generator yielding `(path, rev)` pairs, where `path` is an `unicode` object. Must start with `(path, created rev)`. (wraps ``fs.node_history``) """ path_utf8 = _to_svn(pool(), self.scope, path) if start < end: start, end = end, start if (start, end) == (1, 0): # only happens for empty repos return root = fs.revision_root(self.fs_ptr, start, pool()) # fs.node_history leaks when path doesn't exist (#6588) if fs.check_path(root, path_utf8, pool()) == core.svn_node_none: return tmp1 = Pool(pool) tmp2 = Pool(pool) history_ptr = fs.node_history(root, path_utf8, tmp1()) cross_copies = 1 while history_ptr: history_ptr = fs.history_prev(history_ptr, cross_copies, tmp2()) tmp1.clear() tmp1, tmp2 = tmp2, tmp1 if history_ptr: path_utf8, rev = fs.history_location(history_ptr, tmp2()) tmp2.clear() if rev < end: break path = _from_svn(path_utf8) yield path, rev del tmp1 del tmp2
def load(self, repo_path): repo_path = core.svn_path_canonicalize(repo_path) repos_ptr = repos.open(repo_path) fs_ptr = repos.fs(repos_ptr) rev = fs.youngest_rev(fs_ptr) base_root = fs.revision_root(fs_ptr, 0) root = fs.revision_root(fs_ptr, rev) hist = fs.node_history(root, self.root) while hist is not None: hist = fs.history_prev(hist,0) dummy,rev = fs.history_location(hist) d = fs.revision_prop(fs_ptr, rev, core.SVN_PROP_REVISION_DATE) author = fs.revision_prop(fs_ptr, rev, \ core.SVN_PROP_REVISION_AUTHOR) if author == 'svnadmin': continue self.last_author = author self.last_date = core.svn_time_from_cstring(d) / 1000000 self.last_rev = rev def authz_cb(root, path, pool): return 1 editor = SvnDumperEditor(self) e_ptr, e_baton = delta.make_editor(editor) repos.dir_delta(base_root, '', '', root, self.root, e_ptr, e_baton, authz_cb, 0, 1, 0, 0) break
def load(self, repo_path): repo_path = core.svn_path_canonicalize(repo_path) repos_ptr = repos.open(repo_path) fs_ptr = repos.fs(repos_ptr) rev = fs.youngest_rev(fs_ptr) base_root = fs.revision_root(fs_ptr, 0) root = fs.revision_root(fs_ptr, rev) hist = fs.node_history(root, self.root) while hist is not None: hist = fs.history_prev(hist, 0) dummy, rev = fs.history_location(hist) d = fs.revision_prop(fs_ptr, rev, core.SVN_PROP_REVISION_DATE) author = fs.revision_prop(fs_ptr, rev, \ core.SVN_PROP_REVISION_AUTHOR) if author == 'svnadmin': continue self.last_author = author self.last_date = core.svn_time_from_cstring(d) / 1000000 self.last_rev = rev def authz_cb(root, path, pool): return 1 editor = SvnDumperEditor(self) e_ptr, e_baton = delta.make_editor(editor) repos.dir_delta(base_root, '', '', root, self.root, e_ptr, e_baton, authz_cb, 0, 1, 0, 0) break
def _history(self, svn_path, start, end, pool): """`svn_path` must be a full scope path, UTF-8 encoded string. Generator yielding `(path, rev)` pairs, where `path` is an `unicode` object. Must start with `(path, created_rev)`. """ if start < end: start, end = end, start root = fs.revision_root(self.fs_ptr, start, pool()) tmp1 = Pool(pool) tmp2 = Pool(pool) history_ptr = fs.node_history(root, svn_path, tmp1()) cross_copies = 1 while history_ptr: history_ptr = fs.history_prev(history_ptr, cross_copies, tmp2()) tmp1.clear() tmp1, tmp2 = tmp2, tmp1 if history_ptr: path, rev = fs.history_location(history_ptr, tmp2()) tmp2.clear() if rev < end: break path = _from_svn(path) yield path, rev del tmp1 del tmp2
def lastmodified(self,cross_copy=False): if not self.exist: return None oh = fs.node_history(self._revision._root,self.path) oh = fs.history_prev(oh,cross_copy) assert oh hpath,hrevno = fs.history_location(oh) return self.repository.get_file(hrevno,hpath)
def history(self,cross_copy=False): oh = fs.node_history(self._revision._root,self.path) while 1: oh = fs.history_prev(oh,cross_copy) if not oh: break hpath, hrevno = fs.history_location(oh) yield self.repository.get_file(hrevno, hpath)
def last_rev(svnrepos, path, peg_revision, limit_revision=None): """Given PATH, known to exist in PEG_REVISION, find the youngest revision older than, or equal to, LIMIT_REVISION in which path exists. Return that revision, and the path at which PATH exists in that revision.""" # Here's the plan, man. In the trivial case (where PEG_REVISION is # the same as LIMIT_REVISION), this is a no-brainer. If # LIMIT_REVISION is older than PEG_REVISION, we can use Subversion's # history tracing code to find the right location. If, however, # LIMIT_REVISION is younger than PEG_REVISION, we suffer from # Subversion's lack of forward history searching. Our workaround, # ugly as it may be, involves a binary search through the revisions # between PEG_REVISION and LIMIT_REVISION to find our last live # revision. peg_revision = svnrepos._getrev(peg_revision) limit_revision = svnrepos._getrev(limit_revision) try: if peg_revision == limit_revision: return peg_revision, path elif peg_revision > limit_revision: fsroot = svnrepos._getroot(peg_revision) history = fs.node_history(fsroot, path, svnrepos.scratch_pool) while history: path, peg_revision = fs.history_location( history, svnrepos.scratch_pool) if peg_revision <= limit_revision: return max(peg_revision, limit_revision), _cleanup_path(path) history = fs.history_prev(history, 1, svnrepos.scratch_pool) return peg_revision, _cleanup_path(path) else: ### Warning: this is *not* an example of good pool usage. orig_id = fs.node_id(svnrepos._getroot(peg_revision), path, svnrepos.scratch_pool) while peg_revision != limit_revision: mid = (peg_revision + 1 + limit_revision) / 2 try: mid_id = fs.node_id(svnrepos._getroot(mid), path, svnrepos.scratch_pool) except core.SubversionException, e: if e.apr_err == core.SVN_ERR_FS_NOT_FOUND: cmp = -1 else: raise else: ### Not quite right. Need a comparison function that only returns ### true when the two nodes are the same copy, not just related. cmp = fs.compare_ids(orig_id, mid_id) if cmp in (0, 1): peg_revision = mid else: limit_revision = mid - 1 return peg_revision, path finally: svnrepos._scratch_clear()
def last_rev(svnrepos, path, peg_revision, limit_revision=None): """Given PATH, known to exist in PEG_REVISION, find the youngest revision older than, or equal to, LIMIT_REVISION in which path exists. Return that revision, and the path at which PATH exists in that revision.""" # Here's the plan, man. In the trivial case (where PEG_REVISION is # the same as LIMIT_REVISION), this is a no-brainer. If # LIMIT_REVISION is older than PEG_REVISION, we can use Subversion's # history tracing code to find the right location. If, however, # LIMIT_REVISION is younger than PEG_REVISION, we suffer from # Subversion's lack of forward history searching. Our workaround, # ugly as it may be, involves a binary search through the revisions # between PEG_REVISION and LIMIT_REVISION to find our last live # revision. peg_revision = svnrepos._getrev(peg_revision) limit_revision = svnrepos._getrev(limit_revision) try: if peg_revision == limit_revision: return peg_revision, path elif peg_revision > limit_revision: fsroot = svnrepos._getroot(peg_revision) history = fs.node_history(fsroot, path, svnrepos.scratch_pool) while history: path, peg_revision = fs.history_location(history, svnrepos.scratch_pool); if peg_revision <= limit_revision: return max(peg_revision, limit_revision), _cleanup_path(path) history = fs.history_prev(history, 1, svnrepos.scratch_pool) return peg_revision, _cleanup_path(path) else: ### Warning: this is *not* an example of good pool usage. orig_id = fs.node_id(svnrepos._getroot(peg_revision), path, svnrepos.scratch_pool) while peg_revision != limit_revision: mid = (peg_revision + 1 + limit_revision) / 2 try: mid_id = fs.node_id(svnrepos._getroot(mid), path, svnrepos.scratch_pool) except core.SubversionException, e: if e.apr_err == core.SVN_ERR_FS_NOT_FOUND: cmp = -1 else: raise else: ### Not quite right. Need a comparison function that only returns ### true when the two nodes are the same copy, not just related. cmp = fs.compare_ids(orig_id, mid_id) if cmp in (0, 1): peg_revision = mid else: limit_revision = mid - 1 return peg_revision, path finally: svnrepos._scratch_clear()
def previous(self,cross_copy=False): if not self.exist: return None oh = fs.node_history(self._revision._root,self.path) oh = fs.history_prev(oh,cross_copy) oh = fs.history_prev(oh,cross_copy) if not oh: return None else: hpath,hrevno = fs.history_location(oh) return self.repository.get_file(hrevno,hpath)
def _history(self, svn_path, start, end, pool): """`svn_path` must be a full scope path, UTF-8 encoded string. Generator yielding `(path, rev)` pairs, where `path` is an `unicode` object. Must start with `(path, created rev)`. """ if start < end: start, end = end, start root = fs.revision_root(self.fs_ptr, start, pool()) history_ptr = fs.node_history(root, svn_path, pool()) cross_copies = 1 while history_ptr: history_ptr = fs.history_prev(history_ptr, cross_copies, pool()) if history_ptr: path, rev = fs.history_location(history_ptr, pool()) if rev < end: break path = _from_svn(path) if not self.authz.has_permission(path): break yield path, rev
def _get_last_history_rev(fsroot, path): history = fs.node_history(fsroot, path) history = fs.history_prev(history, 0) history_path, history_rev = fs.history_location(history) return history_rev
def _get_last_history_rev(fsroot, path, pool): history = fs.node_history(fsroot, path, pool) history = fs.history_prev(history, 0, pool) history_path, history_rev = fs.history_location(history, pool); return history_rev