t/t6024-recursive-merge.sh

   1 #!/bin/sh
   2
   3 test_description='Test merge without common ancestors'
   4 . ./test-lib.sh
   5
   6 # This scenario is based on a real-world repository of Shawn Pearce.
   7
   8 # 1 - A - D - F
   9 #   \   X   /
  10 #     B   X
  11 #       X   \
  12 # 2 - C - E - G
  13
  14 GIT_COMMITTER_DATE="2006-12-12 23:28:00 +0100"
  15 export GIT_COMMITTER_DATE
  16
  17 test_expect_success "setup tests" '
  18 echo 1 > a1 &&
  19 git add a1 &&
  20 GIT_AUTHOR_DATE="2006-12-12 23:00:00" git commit -m 1 a1 &&
  21
  22 git checkout -b A master &&
  23 echo A > a1 &&
  24 GIT_AUTHOR_DATE="2006-12-12 23:00:01" git commit -m A a1 &&
  25
  26 git checkout -b B master &&
  27 echo B > a1 &&
  28 GIT_AUTHOR_DATE="2006-12-12 23:00:02" git commit -m B a1 &&
  29
  30 git checkout -b D A &&
  31 git-rev-parse B > .git/MERGE_HEAD &&
  32 echo D > a1 &&
  33 git update-index a1 &&
  34 GIT_AUTHOR_DATE="2006-12-12 23:00:03" git commit -m D &&
  35
  36 git symbolic-ref HEAD refs/heads/other &&
  37 echo 2 > a1 &&
  38 GIT_AUTHOR_DATE="2006-12-12 23:00:04" git commit -m 2 a1 &&
  39
  40 git checkout -b C &&
  41 echo C > a1 &&
  42 GIT_AUTHOR_DATE="2006-12-12 23:00:05" git commit -m C a1 &&
  43
  44 git checkout -b E C &&
  45 git-rev-parse B > .git/MERGE_HEAD &&
  46 echo E > a1 &&
  47 git update-index a1 &&
  48 GIT_AUTHOR_DATE="2006-12-12 23:00:06" git commit -m E &&
  49
  50 git checkout -b G E &&
  51 git-rev-parse A > .git/MERGE_HEAD &&
  52 echo G > a1 &&
  53 git update-index a1 &&
  54 GIT_AUTHOR_DATE="2006-12-12 23:00:07" git commit -m G &&
  55
  56 git checkout -b F D &&
  57 git-rev-parse C > .git/MERGE_HEAD &&
  58 echo F > a1 &&
  59 git update-index a1 &&
  60 GIT_AUTHOR_DATE="2006-12-12 23:00:08" git commit -m F
  61 '
  62
  63 test_expect_failure "combined merge conflicts" "git merge -m final G"
  64
  65 cat > expect << EOF
  66 <<<<<<< HEAD:a1
  67 F
  68 =======
  69 G
  70 >>>>>>> G:a1
  71 EOF
  72
  73 test_expect_success "result contains a conflict" "diff -u expect a1"
  74
  75 git ls-files --stage > out
  76 cat > expect << EOF
  77 100644 da056ce14a2241509897fa68bb2b3b6e6194ef9e 1       a1
  78 100644 cf84443e49e1b366fac938711ddf4be2d4d1d9e9 2       a1
  79 100644 fd7923529855d0b274795ae3349c5e0438333979 3       a1
  80 EOF
  81
  82 test_expect_success "virtual trees were processed" "diff -u expect out"
  83
  84 test_done