# Copyright (c) 2005 Junio C Hamano
#
-test_description='Merge base computation.
+test_description='Merge base and parent list computation.
'
. ./test-lib.sh
test_cmp expected actual.sb
'
+test_expect_success 'merge-base/show-branch --independent' '
+ git name-rev "$H" >expected1 &&
+ git name-rev "$H" "$G" >expected2 &&
+
+ parents=$(git merge-base --independent H) &&
+ git name-rev $parents >actual1.mb &&
+ parents=$(git merge-base --independent A H G) &&
+ git name-rev $parents >actual2.mb &&
+
+ parents=$(git show-branch --independent H) &&
+ git name-rev $parents >actual1.sb &&
+ parents=$(git show-branch --independent A H G) &&
+ git name-rev $parents >actual2.sb &&
+
+ test_cmp expected1 actual1.mb &&
+ test_cmp expected2 actual2.mb &&
+ test_cmp expected1 actual1.sb &&
+ test_cmp expected2 actual2.sb
+'
+
test_expect_success 'unsynchronized clocks' '
# This test is to demonstrate that relying on timestamps in a distributed
# SCM to provide a _consistent_ partial ordering of commits leads to
test_cmp expected actual.all
'
+test_expect_success '--independent with unsynchronized clocks' '
+ IB=$(doit 0 IB) &&
+ I1=$(doit -10 I1 $IB) &&
+ I2=$(doit -9 I2 $I1) &&
+ I3=$(doit -8 I3 $I2) &&
+ I4=$(doit -7 I4 $I3) &&
+ I5=$(doit -6 I5 $I4) &&
+ I6=$(doit -5 I6 $I5) &&
+ I7=$(doit -4 I7 $I6) &&
+ I8=$(doit -3 I8 $I7) &&
+ IH=$(doit -2 IH $I8) &&
+
+ echo $IH >expected &&
+ git merge-base --independent IB IH >actual &&
+ test_cmp expected actual
+'
+
test_expect_success 'merge-base for octopus-step (setup)' '
# Another set to demonstrate base between one commit and a merge
# in the documentation.
git rev-parse --verify MMR >expected.sb &&
git merge-base --all MMA MMB MMC >actual &&
+ git merge-base --all --octopus MMA MMB MMC >actual.common &&
git show-branch --merge-base MMA MMB MMC >actual.sb &&
test_cmp expected actual &&
+ test_cmp expected.sb actual.common &&
test_cmp expected.sb actual.sb
'