Mercurial > hg > mercurial-crew-with-dirclash

annotate hgext/hbisect.py @ 5331:8ee5b8129e7b

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hgweb: don't raise an exception when displying empty repos The nullid node claims it's in the default branch, but the branch dict is empty. This fixes the main symptom from issue696, but we may want to set branchtags()['default'] = nullid somewhere for empty repos.
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Mon, 24 Sep 2007 19:00:11 -0300
parents c13610d5642c
children 5b6e403601d1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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_dirty = 0
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41 self.bad_dirty = 0
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42 self.good_path = "good"
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43 self.bad_path = "bad"
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44
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45 if os.path.exists(os.path.join(self.path, self.good_path)):
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46 self.goodrevs = self.opener(self.good_path).read().splitlines()
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47 self.goodrevs = [hg.bin(x) for x in self.goodrevs]
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48 if os.path.exists(os.path.join(self.path, self.bad_path)):
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49 r = self.opener(self.bad_path).read().splitlines()
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50 if r:
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51 self.badrev = hg.bin(r.pop(0))
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52
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53 def write(self):
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54 if not os.path.isdir(self.path):
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55 return
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56 f = self.opener(self.good_path, "w")
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57 f.write("\n".join([hg.hex(r) for r in self.goodrevs]))
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58 if len(self.goodrevs) > 0:
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59 f.write("\n")
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60 f = self.opener(self.bad_path, "w")
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61 if self.badrev:
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62 f.write(hg.hex(self.badrev) + "\n")
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63
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64 def init(self):
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65 """start a new bisection"""
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66 if os.path.isdir(self.path):
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67 raise util.Abort(_("bisect directory already exists\n"))
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68 os.mkdir(self.path)
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69 check_clean(self.ui, self.repo)
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70 return 0
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71
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72 def reset(self):
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73 """finish a bisection"""
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74 if os.path.isdir(self.path):
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75 sl = [os.path.join(self.path, p)
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76 for p in [self.bad_path, self.good_path]]
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77 for s in sl:
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78 if os.path.exists(s):
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79 os.unlink(s)
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80 os.rmdir(self.path)
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81 # Not sure about this
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82 #self.ui.write("Going back to tip\n")
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83 #self.repo.update(self.repo.changelog.tip())
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84 return 0
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85
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86 def num_ancestors(self, head=None, stop=None):
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87 """
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88 returns a dict with the mapping:
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89 node -> number of ancestors (self included)
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90 for all nodes who are ancestor of head and
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91 not in stop.
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92 """
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93 if head is None:
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94 head = self.badrev
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95 return self.__ancestors_and_nb_ancestors(head, stop)[1]
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96
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97 def ancestors(self, head=None, stop=None):
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98 """
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99 returns the set of the ancestors of head (self included)
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100 who are not in stop.
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101 """
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102 if head is None:
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103 head = self.badrev
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104 return self.__ancestors_and_nb_ancestors(head, stop)[0]
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105
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106 def __ancestors_and_nb_ancestors(self, head, stop=None):
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107 """
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108 if stop is None then ancestors of goodrevs are used as
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109 lower limit.
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110
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111 returns (anc, n_child) where anc is the set of the ancestors of head
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112 and n_child is a dictionary with the following mapping:
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113 node -> number of ancestors (self included)
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114 """
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115 cl = self.repo.changelog
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116 if not stop:
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117 stop = sets.Set([])
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118 for i in xrange(len(self.goodrevs)-1, -1, -1):
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119 g = self.goodrevs[i]
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120 if g in stop:
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121 continue
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122 stop.update(cl.reachable(g))
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123 def num_children(a):
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124 """
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
125 returns a dictionnary with the following mapping
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
126 node -> [number of children, empty set]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
127 """
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
128 d = {a: [0, sets.Set([])]}
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
129 for i in xrange(cl.rev(a)+1):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
130 n = cl.node(i)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
131 if not d.has_key(n):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
132 d[n] = [0, sets.Set([])]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
133 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
134 for p in parents:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
135 d[p][0] += 1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
136 return d
1855
0ba9dee8cfbd Fixed spacing/indentation, removed #! script header, added short description.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1854
diff changeset
137
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
138 if head in stop:
4493
50a46ae14efb hbisect: fix a typo in error message
TK Soh <teekaysoh@yahoo.com>
parents: 3646
diff changeset
139 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
140 % (cl.rev(head), hg.short(head)))
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
141 n_child = num_children(head)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
142 for i in xrange(cl.rev(head)+1):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
143 n = cl.node(i)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
144 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
145 for p in parents:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
146 n_child[p][0] -= 1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
147 if not n in stop:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
148 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
149 if n_child[p][0] == 0:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
150 n_child[p] = len(n_child[p][1])
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
151 if not n in stop:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
152 n_child[n][1].add(n)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
153 if n_child[n][0] == 0:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
154 if n == head:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
155 anc = n_child[n][1]
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
156 n_child[n] = len(n_child[n][1])
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
157 return anc, n_child
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
158
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
159 def next(self):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
160 if not self.badrev:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
161 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
162 if not self.goodrevs:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
163 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
164 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
165 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
166 self.badrev)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
167 tot = len(ancestors)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
168 if tot == 1:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
169 if ancestors.pop() != self.badrev:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
170 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
171 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
172 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
173 displayer.show(changenode=self.badrev)
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
174 return None
1367
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
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
183 assert best_rev is not None
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
184 nb_tests = 0
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
185 q, r = divmod(tot, 2)
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
186 while q:
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
187 nb_tests += 1
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
188 q, r = divmod(q, 2)
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
189 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
190 "~%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
191 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
192 self.ui.write(msg)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
193 return best_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 autonext(self):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
196 """find 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 = self.next()
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
199 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
200 return hg.clean(self.repo, rev)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
201
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
202 def good(self, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
203 self.goodrevs.append(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
204
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
205 def autogood(self, rev=None):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
206 """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
207 check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
208 rev = lookup_rev(self.ui, self.repo, rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
209 self.good(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
210 if self.badrev:
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
211 return self.autonext()
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
212
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
213 def bad(self, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
214 self.badrev = rev
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
215
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
216 def autobad(self, rev=None):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
217 """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
218 check_clean(self.ui, self.repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
219 rev = lookup_rev(self.ui, self.repo, rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
220 self.bad(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
221 if self.goodrevs:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
222 self.autonext()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
223
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
224 # should we put it in the class ?
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
225 def test(ui, repo, rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
226 """test the bisection code"""
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
227 b = bisect(ui, repo)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
228 rev = repo.lookup(rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
229 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
230 anc = b.ancestors()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
231 while len(anc) > 1:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
232 if not rev in anc:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
233 ui.warn("failure while bisecting\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
234 sys.exit(1)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
235 ui.write("it worked :)\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
236 new_rev = b.next()
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
237 ui.write("choosing if good or bad\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
238 if rev in b.ancestors(head=new_rev):
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
239 b.bad(new_rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
240 ui.write("it is bad\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
241 else:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
242 b.good(new_rev)
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
243 ui.write("it is good\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
244 anc = b.ancestors()
2348
1772852d7d14 better ui for the bisect extension
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2305
diff changeset
245 #repo.update(new_rev, force=True)
1367
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
246 for v in anc:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
247 if v != rev:
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
248 ui.warn("fail to found cset! :(\n")
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
249 return 1
a7678cbd7c28 bisect extension for mercurial
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
diff changeset
250 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
251 ui.write("Everything is ok :)\n")
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252 return 0
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253
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254 def bisect_run(ui, repo, cmd=None, *args):
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255 """Dichotomic search in the DAG of changesets
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256
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257 This extension helps to find changesets which cause problems.
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258 To use, mark the earliest changeset you know introduces the problem
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259 as bad, then mark the latest changeset which is free from the problem
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260 as good. Bisect will update your working directory to a revision for
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261 testing. Once you have performed tests, mark the working directory
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262 as bad or good and bisect will either update to another candidate
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263 changeset or announce that it has found the bad revision.
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264
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265 Note: bisect expects bad revisions to be descendants of good revisions.
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266 If you are looking for the point at which a problem was fixed, then make
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267 the problem-free state "bad" and the problematic state "good."
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268
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269 For subcommands see "hg bisect help\"
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270 """
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271 def help_(cmd=None, *args):
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272 """show help for a given bisect subcommand or all subcommands"""
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273 cmdtable = bisectcmdtable
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274 if cmd:
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275 doc = cmdtable[cmd][0].__doc__
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276 synopsis = cmdtable[cmd][2]
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277 ui.write(synopsis + "\n")
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278 ui.write("\n" + doc + "\n")
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279 return
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280 ui.write(_("list of subcommands for the bisect extension\n\n"))
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281 cmds = cmdtable.keys()
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282 cmds.sort()
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283 m = max([len(c) for c in cmds])
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284 for cmd in cmds:
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285 doc = cmdtable[cmd][0].__doc__.splitlines(0)[0].rstrip()
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286 ui.write(" %-*s %s\n" % (m, cmd, doc))
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287
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288 b = bisect(ui, repo)
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289 bisectcmdtable = {
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290 "init": (b.init, 0, _("hg bisect init")),
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291 "bad": (b.autobad, 1, _("hg bisect bad [<rev>]")),
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292 "good": (b.autogood, 1, _("hg bisect good [<rev>]")),
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293 "next": (b.autonext, 0, _("hg bisect next")),
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294 "reset": (b.reset, 0, _("hg bisect reset")),
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295 "help": (help_, 1, _("hg bisect help [<subcommand>]")),
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296 }
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297
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298 if not bisectcmdtable.has_key(cmd):
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299 ui.warn(_("bisect: Unknown sub-command\n"))
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300 return help_()
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301 if len(args) > bisectcmdtable[cmd][1]:
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302 ui.warn(_("bisect: Too many arguments\n"))
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303 return help_()
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304 try:
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305 return bisectcmdtable[cmd][0](*args)
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306 finally:
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307 b.write()
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308
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309 cmdtable = {
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310 "bisect": (bisect_run, [], _("hg bisect [help|init|reset|next|good|bad]")),
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311 #"bisect-test": (test, [], "hg bisect-test rev"),
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312 }