Mercurial > hg > mercurial-crew-with-dirclash

annotate hgext/hbisect.py @ 5452:82b4ff3abbcd

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bdiff: tweaks for large files - adjust the common line threshold to .1% this speeds up a delta of 7M lines of source from 10m to 40s - adjust the scaling of the hash array down a bit as it was raising the peak memory usage significantly
author Matt Mackall <mpm@selenic.com>
date Thu, 11 Oct 2007 00:46:56 -0500
parents 121816063b9a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # bisect extension for mercurial
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2 #
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3 # Copyright 2005, 2006 Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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4 # Inspired by git bisect, extension skeleton taken from mq.py.
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5 #
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6 # This software may be used and distributed according to the terms
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7 # of the GNU General Public License, incorporated herein by reference.
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8
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9 from mercurial.i18n import _
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10 from mercurial import hg, util, commands, cmdutil
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11 import os, sys, sets
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12
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13 versionstr = "0.0.3"
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14
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15 def lookup_rev(ui, repo, rev=None):
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16 """returns rev or the checked-out revision if rev is None"""
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17 if not rev is None:
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18 return repo.lookup(rev)
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19 parents = [p for p in repo.dirstate.parents() if p != hg.nullid]
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20 if len(parents) != 1:
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21 raise util.Abort(_("unexpected number of parents, "
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22 "please commit or revert"))
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23 return parents.pop()
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24
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25 def check_clean(ui, repo):
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26 modified, added, removed, deleted, unknown = repo.status()[:5]
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27 if modified or added or removed:
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28 ui.warn("Repository is not clean, please commit or revert\n")
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29 sys.exit(1)
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30
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31 class bisect(object):
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32 """dichotomic search in the DAG of changesets"""
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33 def __init__(self, ui, repo):
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34 self.repo = repo
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35 self.path = repo.join("bisect")
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36 self.opener = util.opener(self.path)
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37 self.ui = ui
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38 self.goodrevs = []
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39 self.badrev = None
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40 self.good_path = "good"
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41 self.bad_path = "bad"
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42 self.is_reset = False
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43
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44 if os.path.exists(os.path.join(self.path, self.good_path)):
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45 self.goodrevs = self.opener(self.good_path).read().splitlines()
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46 self.goodrevs = [hg.bin(x) for x in self.goodrevs]
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47 if os.path.exists(os.path.join(self.path, self.bad_path)):
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48 r = self.opener(self.bad_path).read().splitlines()
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49 if r:
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50 self.badrev = hg.bin(r.pop(0))
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51
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52 def write(self):
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53 if self.is_reset:
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54 return
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55 if not os.path.isdir(self.path):
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56 os.mkdir(self.path)
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57 f = self.opener(self.good_path, "w")
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58 f.write("\n".join([hg.hex(r) for r in self.goodrevs]))
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59 if len(self.goodrevs) > 0:
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60 f.write("\n")
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61 f = self.opener(self.bad_path, "w")
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62 if self.badrev:
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63 f.write(hg.hex(self.badrev) + "\n")
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64
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65 def init(self):
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66 """start a new bisection"""
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67 if os.path.isdir(self.path):
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68 raise util.Abort(_("bisect directory already exists\n"))
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69 os.mkdir(self.path)
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70 check_clean(self.ui, self.repo)
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71 return 0
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72
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73 def reset(self):
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74 """finish a bisection"""
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75 if os.path.isdir(self.path):
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76 sl = [os.path.join(self.path, p)
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77 for p in [self.bad_path, self.good_path]]
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78 for s in sl:
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79 if os.path.exists(s):
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80 os.unlink(s)
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81 os.rmdir(self.path)
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82 # Not sure about this
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83 #self.ui.write("Going back to tip\n")
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84 #self.repo.update(self.repo.changelog.tip())
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85 self.is_reset = True
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86 return 0
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87
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88 def num_ancestors(self, head=None, stop=None):
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89 """
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90 returns a dict with the mapping:
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91 node -> number of ancestors (self included)
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92 for all nodes who are ancestor of head and
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93 not in stop.
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94 """
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95 if head is None:
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96 head = self.badrev
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97 return self.__ancestors_and_nb_ancestors(head, stop)[1]
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98
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99 def ancestors(self, head=None, stop=None):
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100 """
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101 returns the set of the ancestors of head (self included)
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102 who are not in stop.
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103 """
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104 if head is None:
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105 head = self.badrev
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106 return self.__ancestors_and_nb_ancestors(head, stop)[0]
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107
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108 def __ancestors_and_nb_ancestors(self, head, stop=None):
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109 """
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110 if stop is None then ancestors of goodrevs are used as
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111 lower limit.
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112
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113 returns (anc, n_child) where anc is the set of the ancestors of head
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114 and n_child is a dictionary with the following mapping:
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115 node -> number of ancestors (self included)
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116 """
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117 cl = self.repo.changelog
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118 if not stop:
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119 stop = sets.Set([])
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120 for i in xrange(len(self.goodrevs)-1, -1, -1):
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121 g = self.goodrevs[i]
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122 if g in stop:
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123 continue
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124 stop.update(cl.reachable(g))
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
125 def num_children(a):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
126 """
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
127 returns a dictionnary with the following mapping
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
128 node -> [number of children, empty set]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
129 """
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
130 d = {a: [0, sets.Set([])]}
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
131 for i in xrange(cl.rev(a)+1):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
132 n = cl.node(i)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
133 if not d.has_key(n):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
134 d[n] = [0, sets.Set([])]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
135 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
136 for p in parents:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
137 d[p][0] += 1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
138 return d
1855
0ba9dee8cfbd Fixed spacing/indentation, removed #! script header, added short description.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1854
diff changeset
139
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
140 if head in stop:
4493
50a46ae14efb hbisect: fix a typo in error message
TK Soh <teekaysoh@yahoo.com>
parents: 3646
diff changeset
141 raise util.Abort(_("Inconsistent state, %s:%s is good and bad")
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
142 % (cl.rev(head), hg.short(head)))
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
143 n_child = num_children(head)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
144 for i in xrange(cl.rev(head)+1):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
145 n = cl.node(i)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
146 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
147 for p in parents:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
148 n_child[p][0] -= 1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
149 if not n in stop:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
150 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
151 if n_child[p][0] == 0:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
152 n_child[p] = len(n_child[p][1])
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
153 if not n in stop:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
154 n_child[n][1].add(n)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
155 if n_child[n][0] == 0:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
156 if n == head:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
157 anc = n_child[n][1]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
158 n_child[n] = len(n_child[n][1])
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
159 return anc, n_child
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
160
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
161 def next(self):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
162 if not self.badrev:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
163 raise util.Abort(_("You should give at least one bad revision"))
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
164 if not self.goodrevs:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
165 self.ui.warn(_("No good revision given\n"))
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
166 self.ui.warn(_("Marking the first revision as good\n"))
1855
0ba9dee8cfbd Fixed spacing/indentation, removed #! script header, added short description.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1854
diff changeset
167 ancestors, num_ancestors = self.__ancestors_and_nb_ancestors(
0ba9dee8cfbd Fixed spacing/indentation, removed #! script header, added short description.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1854
diff changeset
168 self.badrev)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
169 tot = len(ancestors)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
170 if tot == 1:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
171 if ancestors.pop() != self.badrev:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
172 raise util.Abort(_("Could not find the first bad revision"))
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
173 self.ui.write(_("The first bad revision is:\n"))
3646
b4ad640a3bcf templates: move changeset templating bits to cmdutils
Matt Mackall <mpm@selenic.com>
parents: 2874
diff changeset
174 displayer = cmdutil.show_changeset(self.ui, self.repo, {})
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
175 displayer.show(changenode=self.badrev)
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
176 return None
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
177 best_rev = None
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
178 best_len = -1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
179 for n in ancestors:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
180 l = num_ancestors[n]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
181 l = min(l, tot - l)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
182 if l > best_len:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
183 best_len = l
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
184 best_rev = n
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
185 assert best_rev is not None
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
186 nb_tests = 0
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
187 q, r = divmod(tot, 2)
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
188 while q:
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
189 nb_tests += 1
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
190 q, r = divmod(q, 2)
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
191 msg = _("Testing changeset %s:%s (%s changesets remaining, "
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
192 "~%s tests)\n") % (self.repo.changelog.rev(best_rev),
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
193 hg.short(best_rev), tot, nb_tests)
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
194 self.ui.write(msg)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
195 return best_rev
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
196
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
197 def autonext(self):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
198 """find and update to the next revision to test"""
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
199 check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
200 rev = self.next()
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
201 if rev is not None:
2822
30f59f4a327e Introduce update helper functions: update, merge, clean, and revert
Matt Mackall <mpm@selenic.com>
parents: 2819
diff changeset
202 return hg.clean(self.repo, rev)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
203
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
204 def good(self, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
205 self.goodrevs.append(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
206
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
207 def autogood(self, rev=None):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
208 """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
209 check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
210 rev = lookup_rev(self.ui, self.repo, rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
211 self.good(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
212 if self.badrev:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
213 return self.autonext()
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
214
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
215 def bad(self, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
216 self.badrev = rev
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
217
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
218 def autobad(self, rev=None):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
219 """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
220 check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
221 rev = lookup_rev(self.ui, self.repo, rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
222 self.bad(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
223 if self.goodrevs:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
224 self.autonext()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
225
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
226 # should we put it in the class ?
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
227 def test(ui, repo, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
228 """test the bisection code"""
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
229 b = bisect(ui, repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
230 rev = repo.lookup(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
231 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
232 anc = b.ancestors()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
233 while len(anc) > 1:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
234 if not rev in anc:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
235 ui.warn("failure while bisecting\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
236 sys.exit(1)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
237 ui.write("it worked :)\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
238 new_rev = b.next()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
239 ui.write("choosing if good or bad\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
240 if rev in b.ancestors(head=new_rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
241 b.bad(new_rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
242 ui.write("it is bad\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
243 else:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
244 b.good(new_rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
245 ui.write("it is good\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
246 anc = b.ancestors()
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
247 #repo.update(new_rev, force=True)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
248 for v in anc:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
249 if v != rev:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
250 ui.warn("fail to found cset! :(\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
251 return 1
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252 ui.write("Found bad cset: %s\n" % hg.hex(b.badrev))
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253 ui.write("Everything is ok :)\n")
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254 return 0
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255
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256 def bisect_run(ui, repo, cmd=None, *args):
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257 """Dichotomic search in the DAG of changesets
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258
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259 This extension helps to find changesets which cause problems.
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260 To use, mark the earliest changeset you know introduces the problem
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261 as bad, then mark the latest changeset which is free from the problem
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262 as good. Bisect will update your working directory to a revision for
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263 testing. Once you have performed tests, mark the working directory
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264 as bad or good and bisect will either update to another candidate
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265 changeset or announce that it has found the bad revision.
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266
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267 Note: bisect expects bad revisions to be descendants of good revisions.
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268 If you are looking for the point at which a problem was fixed, then make
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269 the problem-free state "bad" and the problematic state "good."
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270
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271 For subcommands see "hg bisect help\"
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272 """
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273 def help_(cmd=None, *args):
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274 """show help for a given bisect subcommand or all subcommands"""
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275 cmdtable = bisectcmdtable
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276 if cmd:
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277 doc = cmdtable[cmd][0].__doc__
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278 synopsis = cmdtable[cmd][2]
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279 ui.write(synopsis + "\n")
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280 ui.write("\n" + doc + "\n")
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281 return
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282 ui.write(_("list of subcommands for the bisect extension\n\n"))
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283 cmds = cmdtable.keys()
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284 cmds.sort()
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285 m = max([len(c) for c in cmds])
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286 for cmd in cmds:
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287 doc = cmdtable[cmd][0].__doc__.splitlines(0)[0].rstrip()
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288 ui.write(" %-*s %s\n" % (m, cmd, doc))
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289
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290 b = bisect(ui, repo)
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291 bisectcmdtable = {
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292 "init": (b.init, 0, _("hg bisect init")),
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293 "bad": (b.autobad, 1, _("hg bisect bad [<rev>]")),
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294 "good": (b.autogood, 1, _("hg bisect good [<rev>]")),
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295 "next": (b.autonext, 0, _("hg bisect next")),
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296 "reset": (b.reset, 0, _("hg bisect reset")),
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297 "help": (help_, 1, _("hg bisect help [<subcommand>]")),
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298 }
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299
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300 if not bisectcmdtable.has_key(cmd):
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301 ui.warn(_("bisect: Unknown sub-command\n"))
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302 return help_()
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303 if len(args) > bisectcmdtable[cmd][1]:
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304 ui.warn(_("bisect: Too many arguments\n"))
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305 return help_()
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306 ret = bisectcmdtable[cmd][0](*args)
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307 b.write()
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308 return ret
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309
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310 cmdtable = {
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311 "bisect": (bisect_run, [], _("hg bisect [help|init|reset|next|good|bad]")),
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312 #"bisect-test": (test, [], "hg bisect-test rev"),
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313 }