annotate tests/test-histedit-fold.t @ 17137:0a48f3d54543

histedit: don't crash if the result of fixing up a fold is empty
author Augie Fackler <raf@durin42.com>
date Fri, 06 Jul 2012 11:39:02 -0500
parents a79776f427b4
children 336121088ef1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 $ . "$TESTDIR/histedit-helpers.sh"
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2
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3 $ cat >> $HGRCPATH <<EOF
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4 > [extensions]
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5 > graphlog=
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6 > histedit=
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7 > EOF
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8
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9 $ EDITED="$TESTTMP/editedhistory"
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10 $ cat > $EDITED <<EOF
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11 > pick e860deea161a e
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12 > pick 652413bf663e f
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13 > fold 177f92b77385 c
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14 > pick 055a42cdd887 d
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15 > EOF
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16 $ initrepo ()
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17 > {
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18 > hg init r
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19 > cd r
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20 > for x in a b c d e f ; do
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21 > echo $x > $x
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22 > hg add $x
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23 > hg ci -m $x
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24 > done
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25 > }
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26
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27 $ initrepo
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28
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29 log before edit
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30 $ hg log --graph
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31 @ changeset: 5:652413bf663e
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32 | tag: tip
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33 | user: test
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34 | date: Thu Jan 01 00:00:00 1970 +0000
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35 | summary: f
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36 |
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37 o changeset: 4:e860deea161a
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38 | user: test
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39 | date: Thu Jan 01 00:00:00 1970 +0000
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40 | summary: e
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41 |
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42 o changeset: 3:055a42cdd887
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43 | user: test
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44 | date: Thu Jan 01 00:00:00 1970 +0000
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45 | summary: d
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46 |
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47 o changeset: 2:177f92b77385
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48 | user: test
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49 | date: Thu Jan 01 00:00:00 1970 +0000
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50 | summary: c
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51 |
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52 o changeset: 1:d2ae7f538514
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53 | user: test
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54 | date: Thu Jan 01 00:00:00 1970 +0000
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55 | summary: b
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56 |
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57 o changeset: 0:cb9a9f314b8b
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58 user: test
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59 date: Thu Jan 01 00:00:00 1970 +0000
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60 summary: a
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61
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62
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63 edit the history
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64 $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
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65 0 files updated, 0 files merged, 4 files removed, 0 files unresolved
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66 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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67 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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68 0 files updated, 0 files merged, 2 files removed, 0 files unresolved
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69 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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70 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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71
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72 log after edit
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73 $ hg log --graph
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74 @ changeset: 4:82b0c1ff1777
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75 | tag: tip
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76 | user: test
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77 | date: Thu Jan 01 00:00:00 1970 +0000
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78 | summary: d
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79 |
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80 o changeset: 3:150aafb44a91
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81 | user: test
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82 | date: Thu Jan 01 00:00:00 1970 +0000
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83 | summary: pick e860deea161a e
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84 |
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85 o changeset: 2:493dc0964412
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86 | user: test
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87 | date: Thu Jan 01 00:00:00 1970 +0000
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88 | summary: e
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89 |
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90 o changeset: 1:d2ae7f538514
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91 | user: test
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92 | date: Thu Jan 01 00:00:00 1970 +0000
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93 | summary: b
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94 |
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95 o changeset: 0:cb9a9f314b8b
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96 user: test
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97 date: Thu Jan 01 00:00:00 1970 +0000
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98 summary: a
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99
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100
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101 post-fold manifest
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102 $ hg manifest
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103 a
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104 b
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105 c
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106 d
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107 e
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108 f
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109
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110 $ cd ..
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111
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112 folding and creating no new change doesn't break:
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113 $ mkdir fold-to-empty-test
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114 $ cd fold-to-empty-test
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115 $ hg init
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116 $ printf "1\n2\n3\n" > file
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117 $ hg add file
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118 $ hg commit -m '1+2+3'
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119 $ echo 4 >> file
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120 $ hg commit -m '+4'
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121 $ echo 5 >> file
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122 $ hg commit -m '+5'
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123 $ echo 6 >> file
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124 $ hg commit -m '+6'
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125 $ hg log --graph
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126 @ changeset: 3:251d831eeec5
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127 | tag: tip
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128 | user: test
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129 | date: Thu Jan 01 00:00:00 1970 +0000
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130 | summary: +6
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131 |
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132 o changeset: 2:888f9082bf99
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133 | user: test
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134 | date: Thu Jan 01 00:00:00 1970 +0000
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135 | summary: +5
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136 |
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137 o changeset: 1:617f94f13c0f
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138 | user: test
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139 | date: Thu Jan 01 00:00:00 1970 +0000
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140 | summary: +4
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141 |
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142 o changeset: 0:0189ba417d34
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143 user: test
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144 date: Thu Jan 01 00:00:00 1970 +0000
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145 summary: 1+2+3
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146
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147
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148 $ cat > editor.py <<EOF
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149 > import re, sys
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150 > rules = sys.argv[1]
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151 > data = open(rules).read()
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152 > data = re.sub(r'pick ([0-9a-f]{12} 2 \+5)', r'drop \1', data)
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153 > data = re.sub(r'pick ([0-9a-f]{12} 2 \+6)', r'fold \1', data)
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154 > open(rules, 'w').write(data)
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155 > EOF
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156
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157 $ HGEDITOR='python editor.py' hg histedit 1
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158 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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159 patching file file
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160 Hunk #1 FAILED at 2
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161 1 out of 1 hunks FAILED -- saving rejects to file file.rej
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162 abort: Fix up the change and run hg histedit --continue
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163 [255]
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164 There were conflicts, but we'll continue without resolving. This
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165 should effectively drop the changes from +6.
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166 $ hg status
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167 ? editor.py
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168 ? file.rej
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169 $ hg histedit --continue
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170 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
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171 saved backup bundle to $TESTTMP/*-backup.hg (glob)
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172 $ hg log --graph
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173 @ changeset: 1:617f94f13c0f
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174 | tag: tip
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175 | user: test
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176 | date: Thu Jan 01 00:00:00 1970 +0000
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177 | summary: +4
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178 |
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179 o changeset: 0:0189ba417d34
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180 user: test
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181 date: Thu Jan 01 00:00:00 1970 +0000
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182 summary: 1+2+3
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183
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184
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185 $ cd ..