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, 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 _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 _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 _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): 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