def _update_branch(self, br, last_mark):
"""Update a branch with last revision and tag information.
:return: whether the branch was changed or not
"""
from fastimport.helpers import single_plural
last_rev_id = self.cache_mgr.lookup_committish(last_mark)
self.repo.lock_read()
try:
graph = self.repo.get_graph()
revno = graph.find_distance_to_null(last_rev_id, [])
finally:
self.repo.unlock()
existing_revno, existing_last_rev_id = br.last_revision_info()
changed = False
if revno != existing_revno or last_rev_id != existing_last_rev_id:
br.set_last_revision_info(revno, last_rev_id)
changed = True
# apply tags known in this branch
my_tags = {}
if self.tags:
graph = self.repo.get_graph()
ancestry = [r for (r, ps) in graph.iter_ancestry([last_rev_id]) if ps is not None]
for tag,rev in self.tags.items():
if rev in ancestry:
my_tags[tag] = rev
if my_tags:
br.tags._set_tag_dict(my_tags)
changed = True
if changed:
tagno = len(my_tags)
note("\t branch %s now has %d %s and %d %s", br.nick,
revno, single_plural(revno, "revision", "revisions"),
tagno, single_plural(tagno, "tag", "tags"))
return changed
def dump_stats(self):
time_required = progress.str_tdelta(time.time() - self._start_time)
rc = self._revision_count - self.skip_total
bc = self._branch_count
wtc = self._tree_count
self.note("Imported %d %s, updating %d %s and %d %s in %s",
rc, helpers.single_plural(rc, "revision", "revisions"),
bc, helpers.single_plural(bc, "branch", "branches"),
wtc, helpers.single_plural(wtc, "tree", "trees"),
time_required)
def _show_stats_for(self, dict, label, note=trace.note, tuple_key=False):
"""Dump statistics about a given dictionary.
By the key and value need to support len().
"""
count = len(dict)
if tuple_key:
size = sum(map(len, (''.join(k) for k in dict.keys())))
else:
size = sum(map(len, dict.keys()))
size += sum(map(len, dict.values()))
size = size * 1.0 / 1024
unit = 'K'
if size > 1024:
size = size / 1024
unit = 'M'
if size > 1024:
size = size / 1024
unit = 'G'
note(" %-12s: %8.1f %s (%d %s)" % (label, size, unit, count,
single_plural(count, "item", "items")))
def dump_stats(self):
time_required = progress.str_tdelta(time.time() - self._start_time)
rc = len(self.revid_to_mark)
self.note("Exported %d %s in %s",
rc, single_plural(rc, "revision", "revisions"),
time_required)
