t/t6010-merge-base.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Merge base computation.
   7 '
   8
   9 . ./test-lib.sh
  10
  11 T=$(git-write-tree)
  12
  13 M=1130000000
  14 Z=+0000
  15
  16 export GIT_COMMITTER_EMAIL=git@comm.iter.xz
  17 export GIT_COMMITTER_NAME='C O Mmiter'
  18 export GIT_AUTHOR_NAME='A U Thor'
  19 export GIT_AUTHOR_EMAIL=git@au.thor.xz
  20
  21 doit() {
  22         OFFSET=$1; shift
  23         NAME=$1; shift
  24         PARENTS=
  25         for P
  26         do
  27                 PARENTS="${PARENTS}-p $P "
  28         done
  29         GIT_COMMITTER_DATE="$(($M + $OFFSET)) $Z"
  30         GIT_AUTHOR_DATE=$GIT_COMMITTER_DATE
  31         export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
  32         commit=$(echo $NAME | git-commit-tree $T $PARENTS)
  33         echo $commit >.git/refs/tags/$NAME
  34         echo $commit
  35 }
  36
  37 # Setup...
  38 E=$(doit 5 E)
  39 D=$(doit 4 D $E)
  40 F=$(doit 6 F $E)
  41 C=$(doit 3 C $D)
  42 B=$(doit 2 B $C)
  43 A=$(doit 1 A $B)
  44 G=$(doit 7 G $B $E)
  45 H=$(doit 8 H $A $F)
  46
  47 test_expect_success 'compute merge-base (single)' \
  48     'MB=$(git-merge-base G H) &&
  49      expr "$(git-name-rev "$MB")" : "[0-9a-f]* B"'
  50
  51 test_expect_success 'compute merge-base (all)' \
  52     'MB=$(git-merge-base --all G H) &&
  53      expr "$(git-name-rev "$MB")" : "[0-9a-f]* B"'
  54
  55 test_expect_success 'compute merge-base with show-branch' \
  56     'MB=$(git-show-branch --merge-base G H) &&
  57      expr "$(git-name-rev "$MB")" : "[0-9a-f]* B"'
  58
  59 test_done