comparison hgext/extdiff.py @ 48118:5105a9975407

errors: raise InputError from revsingle() iff revset provided by the user

Same reasoning as for `revrange()` in an earlier patch.

Differential Revision: https://phab.mercurial-scm.org/D11562

48117:b74e128676d4

    to_rev = opts.get(b'to')
    change = opts.get(b'change')
    do3way = b'$parent2' in cmdline

    if change:
        ctx2 = scmutil.revsingle(repo, change, None)
        ctx1a, ctx1b = ctx2.p1(), ctx2.p2()
    elif from_rev or to_rev:
        repo = scmutil.unhidehashlikerevs(
            repo, [from_rev] + [to_rev], b'nowarn'
        )
        ctx1a = scmutil.revsingle(repo, from_rev, None)
        ctx1b = repo[nullrev]
        ctx2 = scmutil.revsingle(repo, to_rev, None)
    else:
        ctx1a, ctx2 = logcmdutil.revpair(repo, revs)
        if not revs:
            ctx1b = repo[None].p2()
        else:

48118:5105a9975407

    to_rev = opts.get(b'to')
    change = opts.get(b'change')
    do3way = b'$parent2' in cmdline

    if change:
        ctx2 = logcmdutil.revsingle(repo, change, None)
        ctx1a, ctx1b = ctx2.p1(), ctx2.p2()
    elif from_rev or to_rev:
        repo = scmutil.unhidehashlikerevs(
            repo, [from_rev] + [to_rev], b'nowarn'
        )
        ctx1a = logcmdutil.revsingle(repo, from_rev, None)
        ctx1b = repo[nullrev]
        ctx2 = logcmdutil.revsingle(repo, to_rev, None)
    else:
        ctx1a, ctx2 = logcmdutil.revpair(repo, revs)
        if not revs:
            ctx1b = repo[None].p2()
        else: