Andrew's git / gitweb.git / t/t1002-read-tree-m-u-2way.sh
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t / t1002-read-tree-m-u-2way.shon commit t4045: abstract away SHA-1-specific constants (5c02428)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6test_description='Two way merge with read-tree -m -u $H $M
   7
   8This is identical to t1001, but uses -u to update the work tree as well.
   9
  10'
  11. ./test-lib.sh
  12. "$TEST_DIRECTORY"/lib-read-tree.sh
  13
  14compare_change () {
  15        sed >current \
  16            -e '1{/^diff --git /d;}' \
  17            -e '2{/^index /d;}' \
  18            -e '/^--- /d; /^+++ /d; /^@@ /d;' \
  19            -e 's/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$OID_REGEX"' /\1 X /' "$1"
  20        test_cmp expected current
  21}
  22
  23check_cache_at () {
  24        clean_if_empty=$(git diff-files -- "$1")
  25        case "$clean_if_empty" in
  26        '')  echo "$1: clean" ;;
  27        ?*)  echo "$1: dirty" ;;
  28        esac
  29        case "$2,$clean_if_empty" in
  30        clean,)         :     ;;
  31        clean,?*)       false ;;
  32        dirty,)         false ;;
  33        dirty,?*)       :     ;;
  34        esac
  35}
  36
  37test_expect_success \
  38    setup \
  39    'echo frotz >frotz &&
  40     echo nitfol >nitfol &&
  41     echo bozbar >bozbar &&
  42     echo rezrov >rezrov &&
  43     git update-index --add nitfol bozbar rezrov &&
  44     treeH=$(git write-tree) &&
  45     echo treeH $treeH &&
  46     git ls-tree $treeH &&
  47
  48     echo gnusto >bozbar &&
  49     git update-index --add frotz bozbar --force-remove rezrov &&
  50     git ls-files --stage >M.out &&
  51     treeM=$(git write-tree) &&
  52     echo treeM $treeM &&
  53     git ls-tree $treeM &&
  54     cp bozbar bozbar.M &&
  55     cp frotz frotz.M &&
  56     cp nitfol nitfol.M &&
  57     git diff-tree $treeH $treeM'
  58
  59test_expect_success \
  60    '1, 2, 3 - no carry forward' \
  61    'rm -f .git/index nitfol bozbar rezrov frotz &&
  62     read_tree_u_must_succeed --reset -u $treeH &&
  63     read_tree_u_must_succeed -m -u $treeH $treeM &&
  64     git ls-files --stage >1-3.out &&
  65     cmp M.out 1-3.out &&
  66     test_cmp bozbar.M bozbar &&
  67     test_cmp frotz.M frotz &&
  68     test_cmp nitfol.M nitfol &&
  69     check_cache_at bozbar clean &&
  70     check_cache_at frotz clean &&
  71     check_cache_at nitfol clean'
  72
  73test_expect_success \
  74    '4 - carry forward local addition.' \
  75    'rm -f .git/index nitfol bozbar rezrov frotz &&
  76     read_tree_u_must_succeed --reset -u $treeH &&
  77     echo "+100644 X 0  yomin" >expected &&
  78     echo yomin >yomin &&
  79     git update-index --add yomin &&
  80     read_tree_u_must_succeed -m -u $treeH $treeM &&
  81     git ls-files --stage >4.out &&
  82     test_might_fail git diff -U0 --no-index M.out 4.out >4diff.out &&
  83     compare_change 4diff.out expected &&
  84     check_cache_at yomin clean &&
  85     test_cmp bozbar.M bozbar &&
  86     test_cmp frotz.M frotz &&
  87     test_cmp nitfol.M nitfol &&
  88     echo yomin >yomin1 &&
  89     diff yomin yomin1 &&
  90     rm -f yomin1'
  91
  92test_expect_success \
  93    '5 - carry forward local addition.' \
  94    'rm -f .git/index nitfol bozbar rezrov frotz &&
  95     read_tree_u_must_succeed --reset -u $treeH &&
  96     read_tree_u_must_succeed -m -u $treeH &&
  97     echo yomin >yomin &&
  98     git update-index --add yomin &&
  99     echo yomin yomin >yomin &&
 100     read_tree_u_must_succeed -m -u $treeH $treeM &&
 101     git ls-files --stage >5.out &&
 102     test_might_fail git diff -U0 --no-index M.out 5.out >5diff.out &&
 103     compare_change 5diff.out expected &&
 104     check_cache_at yomin dirty &&
 105     test_cmp bozbar.M bozbar &&
 106     test_cmp frotz.M frotz &&
 107     test_cmp nitfol.M nitfol &&
 108     : dirty index should have prevented -u from checking it out. &&
 109     echo yomin yomin >yomin1 &&
 110     diff yomin yomin1 &&
 111     rm -f yomin1'
 112
 113test_expect_success \
 114    '6 - local addition already has the same.' \
 115    'rm -f .git/index nitfol bozbar rezrov frotz &&
 116     read_tree_u_must_succeed --reset -u $treeH &&
 117     echo frotz >frotz &&
 118     git update-index --add frotz &&
 119     read_tree_u_must_succeed -m -u $treeH $treeM &&
 120     git ls-files --stage >6.out &&
 121     test_cmp M.out 6.out &&
 122     check_cache_at frotz clean &&
 123     test_cmp bozbar.M bozbar &&
 124     test_cmp frotz.M frotz &&
 125     test_cmp nitfol.M nitfol &&
 126     echo frotz >frotz1 &&
 127     diff frotz frotz1 &&
 128     rm -f frotz1'
 129
 130test_expect_success \
 131    '7 - local addition already has the same.' \
 132    'rm -f .git/index nitfol bozbar rezrov frotz &&
 133     read_tree_u_must_succeed --reset -u $treeH &&
 134     echo frotz >frotz &&
 135     git update-index --add frotz &&
 136     echo frotz frotz >frotz &&
 137     read_tree_u_must_succeed -m -u $treeH $treeM &&
 138     git ls-files --stage >7.out &&
 139     test_cmp M.out 7.out &&
 140     check_cache_at frotz dirty &&
 141     test_cmp bozbar.M bozbar &&
 142     test_cmp nitfol.M nitfol &&
 143     : dirty index should have prevented -u from checking it out. &&
 144     echo frotz frotz >frotz1 &&
 145     diff frotz frotz1 &&
 146     rm -f frotz1'
 147
 148test_expect_success \
 149    '8 - conflicting addition.' \
 150    'rm -f .git/index nitfol bozbar rezrov frotz &&
 151     read_tree_u_must_succeed --reset -u $treeH &&
 152     echo frotz frotz >frotz &&
 153     git update-index --add frotz &&
 154     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 155
 156test_expect_success \
 157    '9 - conflicting addition.' \
 158    'rm -f .git/index nitfol bozbar rezrov frotz &&
 159     read_tree_u_must_succeed --reset -u $treeH &&
 160     echo frotz frotz >frotz &&
 161     git update-index --add frotz &&
 162     echo frotz >frotz &&
 163     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 164
 165test_expect_success \
 166    '10 - path removed.' \
 167    'rm -f .git/index nitfol bozbar rezrov frotz &&
 168     read_tree_u_must_succeed --reset -u $treeH &&
 169     echo rezrov >rezrov &&
 170     git update-index --add rezrov &&
 171     read_tree_u_must_succeed -m -u $treeH $treeM &&
 172     git ls-files --stage >10.out &&
 173     cmp M.out 10.out &&
 174     test_cmp bozbar.M bozbar &&
 175     test_cmp frotz.M frotz &&
 176     test_cmp nitfol.M nitfol
 177'
 178
 179test_expect_success \
 180    '11 - dirty path removed.' \
 181    'rm -f .git/index nitfol bozbar rezrov frotz &&
 182     read_tree_u_must_succeed --reset -u $treeH &&
 183     echo rezrov >rezrov &&
 184     git update-index --add rezrov &&
 185     echo rezrov rezrov >rezrov &&
 186     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 187
 188test_expect_success \
 189    '12 - unmatching local changes being removed.' \
 190    'rm -f .git/index nitfol bozbar rezrov frotz &&
 191     read_tree_u_must_succeed --reset -u $treeH &&
 192     echo rezrov rezrov >rezrov &&
 193     git update-index --add rezrov &&
 194     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 195
 196test_expect_success \
 197    '13 - unmatching local changes being removed.' \
 198    'rm -f .git/index nitfol bozbar rezrov frotz &&
 199     read_tree_u_must_succeed --reset -u $treeH &&
 200     echo rezrov rezrov >rezrov &&
 201     git update-index --add rezrov &&
 202     echo rezrov >rezrov &&
 203     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 204
 205cat >expected <<EOF
 206-100644 X 0     nitfol
 207+100644 X 0     nitfol
 208EOF
 209
 210test_expect_success \
 211    '14 - unchanged in two heads.' \
 212    'rm -f .git/index nitfol bozbar rezrov frotz &&
 213     read_tree_u_must_succeed --reset -u $treeH &&
 214     echo nitfol nitfol >nitfol &&
 215     git update-index --add nitfol &&
 216     read_tree_u_must_succeed -m -u $treeH $treeM &&
 217     git ls-files --stage >14.out &&
 218     test_must_fail git diff -U0 --no-index M.out 14.out >14diff.out &&
 219     compare_change 14diff.out expected &&
 220     test_cmp bozbar.M bozbar &&
 221     test_cmp frotz.M frotz &&
 222     check_cache_at nitfol clean &&
 223     echo nitfol nitfol >nitfol1 &&
 224     diff nitfol nitfol1 &&
 225     rm -f nitfol1'
 226
 227test_expect_success \
 228    '15 - unchanged in two heads.' \
 229    'rm -f .git/index nitfol bozbar rezrov frotz &&
 230     read_tree_u_must_succeed --reset -u $treeH &&
 231     echo nitfol nitfol >nitfol &&
 232     git update-index --add nitfol &&
 233     echo nitfol nitfol nitfol >nitfol &&
 234     read_tree_u_must_succeed -m -u $treeH $treeM &&
 235     git ls-files --stage >15.out &&
 236     test_must_fail git diff -U0 --no-index M.out 15.out >15diff.out &&
 237     compare_change 15diff.out expected &&
 238     check_cache_at nitfol dirty &&
 239     test_cmp bozbar.M bozbar &&
 240     test_cmp frotz.M frotz &&
 241     echo nitfol nitfol nitfol >nitfol1 &&
 242     diff nitfol nitfol1 &&
 243     rm -f nitfol1'
 244
 245test_expect_success \
 246    '16 - conflicting local change.' \
 247    'rm -f .git/index nitfol bozbar rezrov frotz &&
 248     read_tree_u_must_succeed --reset -u $treeH &&
 249     echo bozbar bozbar >bozbar &&
 250     git update-index --add bozbar &&
 251     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 252
 253test_expect_success \
 254    '17 - conflicting local change.' \
 255    'rm -f .git/index nitfol bozbar rezrov frotz &&
 256     read_tree_u_must_succeed --reset -u $treeH &&
 257     echo bozbar bozbar >bozbar &&
 258     git update-index --add bozbar &&
 259     echo bozbar bozbar bozbar >bozbar &&
 260     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 261
 262test_expect_success \
 263    '18 - local change already having a good result.' \
 264    'rm -f .git/index nitfol bozbar rezrov frotz &&
 265     read_tree_u_must_succeed --reset -u $treeH &&
 266     echo gnusto >bozbar &&
 267     git update-index --add bozbar &&
 268     read_tree_u_must_succeed -m -u $treeH $treeM &&
 269     git ls-files --stage >18.out &&
 270     test_cmp M.out 18.out &&
 271     check_cache_at bozbar clean &&
 272     test_cmp bozbar.M bozbar &&
 273     test_cmp frotz.M frotz &&
 274     test_cmp nitfol.M nitfol
 275'
 276
 277test_expect_success \
 278    '19 - local change already having a good result, further modified.' \
 279    'rm -f .git/index nitfol bozbar rezrov frotz &&
 280     read_tree_u_must_succeed --reset -u $treeH &&
 281     echo gnusto >bozbar &&
 282     git update-index --add bozbar &&
 283     echo gnusto gnusto >bozbar &&
 284     read_tree_u_must_succeed -m -u $treeH $treeM &&
 285     git ls-files --stage >19.out &&
 286     test_cmp M.out 19.out &&
 287     check_cache_at bozbar dirty &&
 288     test_cmp frotz.M frotz &&
 289     test_cmp nitfol.M nitfol &&
 290     echo gnusto gnusto >bozbar1 &&
 291     diff bozbar bozbar1 &&
 292     rm -f bozbar1'
 293
 294test_expect_success \
 295    '20 - no local change, use new tree.' \
 296    'rm -f .git/index nitfol bozbar rezrov frotz &&
 297     read_tree_u_must_succeed --reset -u $treeH &&
 298     echo bozbar >bozbar &&
 299     git update-index --add bozbar &&
 300     read_tree_u_must_succeed -m -u $treeH $treeM &&
 301     git ls-files --stage >20.out &&
 302     test_cmp M.out 20.out &&
 303     check_cache_at bozbar clean &&
 304     test_cmp bozbar.M bozbar &&
 305     test_cmp frotz.M frotz &&
 306     test_cmp nitfol.M nitfol
 307'
 308
 309test_expect_success \
 310    '21 - no local change, dirty cache.' \
 311    'rm -f .git/index nitfol bozbar rezrov frotz &&
 312     read_tree_u_must_succeed --reset -u $treeH &&
 313     echo bozbar >bozbar &&
 314     git update-index --add bozbar &&
 315     echo gnusto gnusto >bozbar &&
 316     if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi'
 317
 318# Also make sure we did not break DF vs DF/DF case.
 319test_expect_success \
 320    'DF vs DF/DF case setup.' \
 321    'rm -f .git/index &&
 322     echo DF >DF &&
 323     git update-index --add DF &&
 324     treeDF=$(git write-tree) &&
 325     echo treeDF $treeDF &&
 326     git ls-tree $treeDF &&
 327
 328     rm -f DF &&
 329     mkdir DF &&
 330     echo DF/DF >DF/DF &&
 331     git update-index --add --remove DF DF/DF &&
 332     treeDFDF=$(git write-tree) &&
 333     echo treeDFDF $treeDFDF &&
 334     git ls-tree $treeDFDF &&
 335     git ls-files --stage >DFDF.out'
 336
 337test_expect_success \
 338    'DF vs DF/DF case test.' \
 339    'rm -f .git/index &&
 340     rm -fr DF &&
 341     echo DF >DF &&
 342     git update-index --add DF &&
 343     read_tree_u_must_succeed -m -u $treeDF $treeDFDF &&
 344     git ls-files --stage >DFDFcheck.out &&
 345     test_cmp DFDF.out DFDFcheck.out &&
 346     check_cache_at DF/DF clean'
 347
 348test_done