comparison mercurial/bookmarks.py @ 35577:ac7ee75ee664

bookmarks: use context managers for locks and transaction in pushbookmark()

Differential Revision: https://phab.mercurial-scm.org/D1840

35576:b9a0de08110e

    wdirid,
)
from . import (
    encoding,
    error,
    lock as lockmod,
    obsutil,
    pycompat,
    scmutil,
    txnutil,
    util,

    for book, node in listbinbookmarks(repo):
        d[book] = hex(node)
    return d

def pushbookmark(repo, key, old, new):
    w = l = tr = None
    try:
        w = repo.wlock()
        l = repo.lock()
        tr = repo.transaction('bookmarks')
        marks = repo._bookmarks
        existing = hex(marks.get(key, ''))
        if existing != old and existing != new:
            return False
        if new == '':

        else:
            if new not in repo:
                return False
            changes = [(key, repo[new].node())]
        marks.applychanges(repo, tr, changes)
        tr.close()
        return True
    finally:
        lockmod.release(tr, l, w)

def comparebookmarks(repo, srcmarks, dstmarks, targets=None):
    '''Compare bookmarks between srcmarks and dstmarks

    This returns tuple "(addsrc, adddst, advsrc, advdst, diverge,

35577:ac7ee75ee664

    wdirid,
)
from . import (
    encoding,
    error,
    obsutil,
    pycompat,
    scmutil,
    txnutil,
    util,

    for book, node in listbinbookmarks(repo):
        d[book] = hex(node)
    return d

def pushbookmark(repo, key, old, new):
    with repo.wlock(), repo.lock(), repo.transaction('bookmarks') as tr:
        marks = repo._bookmarks
        existing = hex(marks.get(key, ''))
        if existing != old and existing != new:
            return False
        if new == '':

        else:
            if new not in repo:
                return False
            changes = [(key, repo[new].node())]
        marks.applychanges(repo, tr, changes)
        return True

def comparebookmarks(repo, srcmarks, dstmarks, targets=None):
    '''Compare bookmarks between srcmarks and dstmarks

    This returns tuple "(addsrc, adddst, advsrc, advdst, diverge,