branchcache: use an explicit class for the v2 version
This prepare the introduction of an experimental v3 format version.
In the process, we move the description of the format in that new class.
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()
with repo.wlock():
with repo.dirstate.changing_files(repo):
repo[None].add([name])
commit(name, time)
def update(rev):
merge.clean_update(repo[rev])
def merge_(rev):
merge.merge(repo[rev])
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=' ')