fsmonitor: migrate Python ABCs from collections to collections.abc
The Collections Abstract Base Classes in the collections module are
deprecated since Python 3.3 in favor of collections.abc, and removed
in Python 3.10.
from mercurial.i18n import _
from mercurial import (
hg,
registrar,
)
from mercurial.utils import (
urlutil,
)
cmdtable = {}
command = registrar.command(cmdtable)
@command(b'getflogheads', [], b'path')
def getflogheads(ui, repo, path):
"""
Extension printing a remotefilelog's heads
Used for testing purpose
"""
dest = urlutil.get_unique_pull_path(b'getflogheads', repo, ui)[0]
peer = hg.peer(repo, {}, dest)
try:
flogheads = peer.x_rfl_getflogheads(path)
finally:
peer.close()
if flogheads:
for head in flogheads:
ui.write(head + b'\n')
else:
ui.write(_(b'EMPTY\n'))