contrib/hbisect.py
author Vadim Gelfer <vadim.gelfer@gmail.com>
Wed, 28 Dec 2005 07:13:52 -0800
changeset 1604 da3f1121721b
parent 1559 59b3639df0a9
child 1618 ff339dd21976
permissions -rw-r--r--
add --plain option to patchbomb. this omits the hg patch headers. it makes a patchbomb email look like a regular email with a patch.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#!/usr/bin/env python
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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from mercurial.demandload import demandload
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demandload(globals(), "os sys sets")
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from mercurial import hg
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versionstr = "0.0.3"
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def lookup_rev(ui, repo, rev=None):
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    """returns rev or the checked-out revision if rev is None"""
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    if not rev is None:
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        return repo.lookup(rev)
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    parents = [p for p in repo.dirstate.parents() if p != hg.nullid]
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    if len(parents) != 1:
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        ui.warn("unexpected number of parents\n")
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        ui.warn("please commit or revert\n")
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        sys.exit(1)
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    return parents.pop()
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def check_clean(ui, repo):
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        c, a, d, u = repo.changes()
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        if c or a or d:
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            ui.warn("Repository is not clean, please commit or revert\n")
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            sys.exit(1)
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class bisect(object):
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    """dichotomic search in the DAG of changesets"""
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    def __init__(self, ui, repo):
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        self.repo = repo
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        self.path = os.path.join(repo.join(""), "bisect")
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        self.ui = ui
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        self.goodrevs = []
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        self.badrev = None
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        self.good_dirty = 0
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        self.bad_dirty = 0
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        self.good_path = os.path.join(self.path, "good")
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        self.bad_path = os.path.join(self.path, "bad")
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        s = self.good_path
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        if os.path.exists(s):
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            self.goodrevs = self.repo.opener(s).read().splitlines()
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            self.goodrevs = [hg.bin(x) for x in self.goodrevs]
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        s = self.bad_path
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        if os.path.exists(s):
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            r = self.repo.opener(s).read().splitlines()
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            if r:
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                self.badrev = hg.bin(r.pop(0))
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    def __del__(self):
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        if not os.path.isdir(self.path):
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            return
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        f = self.repo.opener(self.good_path, "w")
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        f.write("\n".join([hg.hex(r) for r in  self.goodrevs]))
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        if len(self.goodrevs) > 0:
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            f.write("\n")
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        f = self.repo.opener(self.bad_path, "w")
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        if self.badrev:
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            f.write(hg.hex(self.badrev) + "\n")
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    def init(self):
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        """start a new bisection"""
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        if os.path.isdir(self.path):
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            self.ui.warn("bisect directory already exists\n")
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            return 1
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        os.mkdir(self.path)
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        check_clean(self.ui, self.repo)
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        return 0
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    def reset(self):
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        """finish a bisection"""
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        if os.path.isdir(self.path):
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            sl = [self.bad_path, self.good_path]
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            for s in sl:
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                if os.path.exists(s):
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                    os.unlink(s)
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            os.rmdir(self.path)
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        # Not sure about this
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        #self.ui.write("Going back to tip\n")
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        #self.repo.update(self.repo.changelog.tip())
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        return 1
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    def num_ancestors(self, head=None, stop=None):
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        """
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        returns a dict with the mapping:
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        node -> number of ancestors (self included)
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        for all nodes who are ancestor of head and
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        not in stop.
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        """
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        if head is None:
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            head = self.badrev
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        return self.__ancestors_and_nb_ancestors(head, stop)[1]
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    def ancestors(self, head=None, stop=None):
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        """
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        returns the set of the ancestors of head (self included)
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        who are not in stop.
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        """
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        if head is None:
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            head = self.badrev
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        return self.__ancestors_and_nb_ancestors(head, stop)[0]
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    def __ancestors_and_nb_ancestors(self, head, stop=None):
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        """
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        if stop is None then ancestors of goodrevs are used as
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        lower limit.
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        returns (anc, n_child) where anc is the set of the ancestors of head
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        and n_child is a dictionary with the following mapping:
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        node -> number of ancestors (self included)
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        """
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        cl = self.repo.changelog
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        if not stop:
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            stop = sets.Set([])
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            for g in reversed(self.goodrevs):
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                if g in stop:
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                    continue
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                stop.update(cl.reachable(g))
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        def num_children(a):
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   122
            """
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   123
            returns a dictionnary with the following mapping
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   124
            node -> [number of children, empty set]
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   125
            """
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   126
            d = {a: [0, sets.Set([])]}
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   127
            for i in xrange(cl.rev(a)+1):
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   128
                n = cl.node(i)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   129
                if not d.has_key(n):
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   130
                    d[n] = [0, sets.Set([])]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   131
                parents = [p for p in cl.parents(n) if p != hg.nullid]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   132
                for p in parents:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   133
                    d[p][0] += 1
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   134
            return d
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   135
        
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   136
        if head in stop:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   137
            self.ui.warn("Unconsistent state, %s is good and bad\n"
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   138
                          % hg.hex(head))
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   139
            sys.exit(1)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   140
        n_child = num_children(head)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   141
        for i in xrange(cl.rev(head)+1):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   142
            n = cl.node(i)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   143
            parents = [p for p in cl.parents(n) if p != hg.nullid]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   144
            for p in parents:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   145
                n_child[p][0] -= 1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   146
                if not n in stop:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   147
                    n_child[n][1].union_update(n_child[p][1])
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   148
                if n_child[p][0] == 0:
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   149
                    n_child[p] = len(n_child[p][1])
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   150
            if not n in stop:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   151
                n_child[n][1].add(n)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   152
            if n_child[n][0] == 0:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   153
                if n == head:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   154
                    anc = n_child[n][1]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   155
                n_child[n] = len(n_child[n][1])
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   156
        return anc, n_child
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   157
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   158
    def next(self):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   159
        if not self.badrev:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   160
            self.ui.warn("You should give at least one bad\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   161
            sys.exit(1)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   162
        if not self.goodrevs:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   163
            self.ui.warn("No good revision given\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   164
            self.ui.warn("Assuming the first revision is good\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   165
        ancestors, num_ancestors = self.__ancestors_and_nb_ancestors(self.badrev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   166
        tot = len(ancestors)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   167
        if tot == 1:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   168
            if ancestors.pop() != self.badrev:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   169
                self.ui.warn("Could not find the first bad revision\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   170
                sys.exit(1)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   171
            self.ui.write(
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   172
                "The first bad revision is : %s\n" % hg.hex(self.badrev))
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   173
            sys.exit(0)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   174
        self.ui.write("%d revisions left\n" % tot)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   175
        best_rev = None
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   176
        best_len = -1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   177
        for n in ancestors:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   178
            l = num_ancestors[n]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   179
            l = min(l, tot - l)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   180
            if l > best_len:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   181
                best_len = l
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   182
                best_rev = n
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   183
        return best_rev
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   184
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   185
    def autonext(self):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   186
        """find and update to the next revision to test"""
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   187
        check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   188
        rev = self.next()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   189
        self.ui.write("Now testing %s\n" % hg.hex(rev))
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   190
        return self.repo.update(rev, allow=True, force=True)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   191
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   192
    def good(self, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   193
        self.goodrevs.append(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   194
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   195
    def autogood(self, rev=None):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   196
        """mark revision as good and update to the next revision to test"""
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   197
        check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   198
        rev = lookup_rev(self.ui, self.repo, rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   199
        self.good(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   200
        if self.badrev:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   201
            self.autonext()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   202
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   203
    def bad(self, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   204
        self.badrev = rev
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   205
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   206
    def autobad(self, rev=None):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   207
        """mark revision as bad and update to the next revision to test"""
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   208
        check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   209
        rev = lookup_rev(self.ui, self.repo, rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   210
        self.bad(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   211
        if self.goodrevs:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   212
            self.autonext()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   213
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   214
# should we put it in the class ?
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   215
def test(ui, repo, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   216
    """test the bisection code"""
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   217
    b = bisect(ui, repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   218
    rev = repo.lookup(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   219
    ui.write("testing with rev %s\n" % hg.hex(rev))
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   220
    anc = b.ancestors()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   221
    while len(anc) > 1:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   222
        if not rev in anc:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   223
            ui.warn("failure while bisecting\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   224
            sys.exit(1)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   225
        ui.write("it worked :)\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   226
        new_rev = b.next()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   227
        ui.write("choosing if good or bad\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   228
        if rev in b.ancestors(head=new_rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   229
            b.bad(new_rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   230
            ui.write("it is bad\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   231
        else:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   232
            b.good(new_rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   233
            ui.write("it is good\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   234
        anc = b.ancestors()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   235
        repo.update(new_rev, allow=True, force=True)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   236
    for v in anc:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   237
        if v != rev:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   238
            ui.warn("fail to found cset! :(\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   239
            return 1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   240
    ui.write("Found bad cset: %s\n" % hg.hex(b.badrev))
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   241
    ui.write("Everything is ok :)\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
   242
    return 0
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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def bisect_run(ui, repo, cmd=None, *args):
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    """bisect extension: dichotomic search in the DAG of changesets
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for subcommands see "hg bisect help\"
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    """
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    def help_(cmd=None, *args):
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        """show help for a given bisect subcommand or all subcommands"""
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        cmdtable = bisectcmdtable
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        if cmd:
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            doc = cmdtable[cmd][0].__doc__
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            synopsis = cmdtable[cmd][2]
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            ui.write(synopsis + "\n")
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            ui.write("\n" + doc + "\n")
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            return
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        ui.write("list of subcommands for the bisect extension\n\n")
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        cmds = cmdtable.keys()
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        cmds.sort()
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        m = max([len(c) for c in cmds])
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        for cmd in cmds:
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            doc = cmdtable[cmd][0].__doc__.splitlines(0)[0].rstrip()
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            ui.write(" %-*s   %s\n" % (m, cmd, doc))
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    b = bisect(ui, repo)
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    bisectcmdtable = {
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        "init": (b.init, 0, "hg bisect init"),
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        "bad": (b.autobad, 1, "hg bisect bad [<rev>]"),
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        "good": (b.autogood, 1, "hg bisect good [<rev>]"),
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        "next": (b.autonext, 0, "hg bisect next"),
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        "reset": (b.reset, 0, "hg bisect reset"),
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        "help": (help_, 1, "hg bisect help [<subcommand>]"),
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    }
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    if not bisectcmdtable.has_key(cmd):
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        ui.warn("bisect: Unknown sub-command\n")
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        return help_()
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    if len(args) > bisectcmdtable[cmd][1]:
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        ui.warn("bisect: Too many arguments\n")
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        return help_()
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    return bisectcmdtable[cmd][0](*args)
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cmdtable = {
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    "bisect": (bisect_run, [], 
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               "hg bisect [help|init|reset|next|good|bad]"),
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    #"bisect-test": (test, [], "hg bisect-test rev"),
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}