revlog: drop RevlogError alias (API)
error.RevlogError was moved from revlog.py in 08cabecfa8a8 in
2009. revlog.RevlogError has remained as an alias ever since.
Let's drop the alias and use error.RevlogError directly.
Differential Revision: https://phab.mercurial-scm.org/D4651
from __future__ import absolute_import, print_function
import os
from mercurial import (
hg,
merge,
ui as uimod,
)
u = uimod.ui.load()
repo = hg.repository(u, b'test1', create=1)
os.chdir('test1')
def commit(text, time):
repo.commit(text=text, date=b"%d 0" % time)
def addcommit(name, time):
f = open(name, 'wb')
f.write(b'%s\n' % name)
f.close()
repo[None].add([name])
commit(name, time)
def update(rev):
merge.update(repo, rev, False, True)
def merge_(rev):
merge.update(repo, rev, True, False)
if __name__ == '__main__':
addcommit(b"A", 0)
addcommit(b"B", 1)
update(0)
addcommit(b"C", 2)
merge_(1)
commit(b"D", 3)
update(2)
addcommit(b"E", 4)
addcommit(b"F", 5)
update(3)
addcommit(b"G", 6)
merge_(5)
commit(b"H", 7)
update(5)
addcommit(b"I", 8)
# Ancestors
print('Ancestors of 5')
for r in repo.changelog.ancestors([5]):
print(r, end=' ')
print('\nAncestors of 6 and 5')
for r in repo.changelog.ancestors([6, 5]):
print(r, end=' ')
print('\nAncestors of 5 and 4')
for r in repo.changelog.ancestors([5, 4]):
print(r, end=' ')
print('\nAncestors of 7, stop at 6')
for r in repo.changelog.ancestors([7], 6):
print(r, end=' ')
print('\nAncestors of 7, including revs')
for r in repo.changelog.ancestors([7], inclusive=True):
print(r, end=' ')
print('\nAncestors of 7, 5 and 3, including revs')
for r in repo.changelog.ancestors([7, 5, 3], inclusive=True):
print(r, end=' ')
# Descendants
print('\n\nDescendants of 5')
for r in repo.changelog.descendants([5]):
print(r, end=' ')
print('\nDescendants of 5 and 3')
for r in repo.changelog.descendants([5, 3]):
print(r, end=' ')
print('\nDescendants of 5 and 4')
print(*repo.changelog.descendants([5, 4]), sep=' ')