211 lines
3.3 KiB
Bash
Executable file
211 lines
3.3 KiB
Bash
Executable file
#!/bin/sh
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test_description='recursive merge diff3 style conflict markers'
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. ./test-lib.sh
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# Setup:
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# L1
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# \
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# ?
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# /
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# R1
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#
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# Where:
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# L1 and R1 both have a file named 'content' but have no common history
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#
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test_expect_success 'setup no merge base' '
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test_create_repo no_merge_base &&
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(
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cd no_merge_base &&
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git checkout -b L &&
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test_commit A content A &&
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git checkout --orphan R &&
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test_commit B content B
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)
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'
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test_expect_success 'check no merge base' '
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(
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cd no_merge_base &&
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git checkout L^0 &&
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test_must_fail git -c merge.conflictstyle=diff3 merge --allow-unrelated-histories -s recursive R^0 &&
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grep "|||||| empty tree" content
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)
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'
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# Setup:
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# L1
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# / \
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# master ?
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# \ /
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# R1
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#
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# Where:
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# L1 and R1 have modified the same file ('content') in conflicting ways
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#
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test_expect_success 'setup unique merge base' '
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test_create_repo unique_merge_base &&
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(
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cd unique_merge_base &&
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test_commit base content "1
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" &&
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git branch L &&
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git branch R &&
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git checkout L &&
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test_commit L content "1
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2
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5
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7" &&
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git checkout R &&
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git rm content &&
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test_commit R renamed "1
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5
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six"
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)
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'
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test_expect_success 'check unique merge base' '
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(
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cd unique_merge_base &&
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git checkout L^0 &&
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MASTER=$(git rev-parse --short master) &&
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test_must_fail git -c merge.conflictstyle=diff3 merge -s recursive R^0 &&
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grep "|||||| $MASTER:content" renamed
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)
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'
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# Setup:
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# L1---L2--L3
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# / \ / \
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# master X1 ?
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# \ / \ /
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# R1---R2--R3
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#
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# Where:
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# commits L1 and R1 have modified the same file in non-conflicting ways
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# X1 is an auto-generated merge-base used when merging L1 and R1
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# commits L2 and R2 are merges of R1 and L1 into L1 and R1, respectively
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# commits L3 and R3 both modify 'content' in conflicting ways
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#
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test_expect_success 'setup multiple merge bases' '
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test_create_repo multiple_merge_bases &&
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(
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cd multiple_merge_bases &&
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test_commit initial content "1
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2
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5" &&
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git branch L &&
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git branch R &&
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# Create L1
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git checkout L &&
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test_commit L1 content "0
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1
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5" &&
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# Create R1
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git checkout R &&
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test_commit R1 content "1
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6" &&
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# Create L2
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git checkout L &&
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git merge R1 &&
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# Create R2
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git checkout R &&
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git merge L1 &&
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# Create L3
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git checkout L &&
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test_commit L3 content "0
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1
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A" &&
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# Create R3
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git checkout R &&
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git rm content &&
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test_commit R3 renamed "0
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5
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six"
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)
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'
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test_expect_success 'check multiple merge bases' '
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(
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cd multiple_merge_bases &&
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git checkout L^0 &&
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test_must_fail git -c merge.conflictstyle=diff3 merge -s recursive R^0 &&
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grep "|||||| merged common ancestors:content" renamed
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)
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'
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test_expect_success 'rebase --merge describes parent of commit being picked' '
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test_create_repo rebase &&
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(
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cd rebase &&
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test_commit base file &&
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test_commit master file &&
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git checkout -b side HEAD^ &&
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test_commit side file &&
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test_must_fail git -c merge.conflictstyle=diff3 rebase --merge master &&
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grep "||||||| parent of" file
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)
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'
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test_expect_success 'rebase --apply describes fake ancestor base' '
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(
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cd rebase &&
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git rebase --abort &&
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test_must_fail git -c merge.conflictstyle=diff3 rebase --apply master &&
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grep "||||||| constructed merge base" file
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)
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'
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test_done
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