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import os
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from mercurial import (
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hg,
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merge,
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ui as uimod,
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)
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u = uimod.ui.load()
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repo = hg.repository(u, b'test1', create=1)
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os.chdir('test1')
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def commit(text, time):
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repo.commit(text=text, date=b"%d 0" % time)
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def addcommit(name, time):
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f = open(name, 'wb')
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f.write(b'%s\n' % name)
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f.close()
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with repo.wlock():
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with repo.dirstate.changing_files(repo):
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repo[None].add([name])
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commit(name, time)
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def update(rev):
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merge.clean_update(repo[rev])
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def merge_(rev):
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merge.merge(repo[rev])
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if __name__ == '__main__':
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addcommit(b"A", 0)
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addcommit(b"B", 1)
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update(0)
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addcommit(b"C", 2)
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merge_(1)
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commit(b"D", 3)
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update(2)
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addcommit(b"E", 4)
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addcommit(b"F", 5)
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update(3)
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addcommit(b"G", 6)
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merge_(5)
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commit(b"H", 7)
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update(5)
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addcommit(b"I", 8)
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# Ancestors
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print('Ancestors of 5')
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for r in repo.changelog.ancestors([5]):
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print(r, end=' ')
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print('\nAncestors of 6 and 5')
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for r in repo.changelog.ancestors([6, 5]):
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print(r, end=' ')
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print('\nAncestors of 5 and 4')
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for r in repo.changelog.ancestors([5, 4]):
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print(r, end=' ')
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print('\nAncestors of 7, stop at 6')
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for r in repo.changelog.ancestors([7], 6):
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print(r, end=' ')
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print('\nAncestors of 7, including revs')
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for r in repo.changelog.ancestors([7], inclusive=True):
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print(r, end=' ')
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print('\nAncestors of 7, 5 and 3, including revs')
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for r in repo.changelog.ancestors([7, 5, 3], inclusive=True):
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print(r, end=' ')
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# Descendants
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print('\n\nDescendants of 5')
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for r in repo.changelog.descendants([5]):
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print(r, end=' ')
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print('\nDescendants of 5 and 3')
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for r in repo.changelog.descendants([5, 3]):
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print(r, end=' ')
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print('\nDescendants of 5 and 4')
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print(*repo.changelog.descendants([5, 4]), sep=' ')
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