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5acb623b72
* en/merge-recursive: (41 commits) t6022: Use -eq not = to test output of wc -l merge-recursive:make_room_for_directories - work around dumb compilers merge-recursive: Remove redundant path clearing for D/F conflicts merge-recursive: Make room for directories in D/F conflicts handle_delete_modify(): Check whether D/F conflicts are still present merge_content(): Check whether D/F conflicts are still present conflict_rename_rename_1to2(): Fix checks for presence of D/F conflicts conflict_rename_delete(): Check whether D/F conflicts are still present merge-recursive: Delay modify/delete conflicts if D/F conflict present merge-recursive: Delay content merging for renames merge-recursive: Delay handling of rename/delete conflicts merge-recursive: Move handling of double rename of one file to other file merge-recursive: Move handling of double rename of one file to two merge-recursive: Avoid doubly merging rename/add conflict contents merge-recursive: Update merge_content() call signature merge-recursive: Update conflict_rename_rename_1to2() call signature merge-recursive: Structure process_df_entry() to handle more cases merge-recursive: Have process_entry() skip D/F or rename entries merge-recursive: New function to assist resolving renames in-core only merge-recursive: New data structures for deferring of D/F conflicts ... Conflicts: t/t6020-merge-df.sh t/t6036-recursive-corner-cases.sh
653 lines
13 KiB
Bash
Executable file
653 lines
13 KiB
Bash
Executable file
#!/bin/sh
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test_description='merge-recursive backend test'
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. ./test-lib.sh
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test_expect_success 'setup 1' '
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echo hello >a &&
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o0=$(git hash-object a) &&
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cp a b &&
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cp a c &&
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mkdir d &&
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cp a d/e &&
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test_tick &&
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git add a b c d/e &&
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git commit -m initial &&
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c0=$(git rev-parse --verify HEAD) &&
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git branch side &&
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git branch df-1 &&
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git branch df-2 &&
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git branch df-3 &&
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git branch remove &&
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git branch submod &&
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git branch copy &&
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git branch rename &&
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if test_have_prereq SYMLINKS
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then
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git branch rename-ln
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fi &&
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echo hello >>a &&
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cp a d/e &&
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o1=$(git hash-object a) &&
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git add a d/e &&
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test_tick &&
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git commit -m "master modifies a and d/e" &&
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c1=$(git rev-parse --verify HEAD) &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o1 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o1 d/e"
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echo "100644 $o1 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o1 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'setup 2' '
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rm -rf [abcd] &&
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git checkout side &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o0 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o0 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual &&
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echo goodbye >>a &&
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o2=$(git hash-object a) &&
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git add a &&
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test_tick &&
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git commit -m "side modifies a" &&
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c2=$(git rev-parse --verify HEAD) &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o2 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o2 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'setup 3' '
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rm -rf [abcd] &&
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git checkout df-1 &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o0 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o0 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual &&
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rm -f b && mkdir b && echo df-1 >b/c && git add b/c &&
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o3=$(git hash-object b/c) &&
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test_tick &&
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git commit -m "df-1 makes b/c" &&
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c3=$(git rev-parse --verify HEAD) &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o0 a"
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echo "100644 blob $o3 b/c"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o0 0 a"
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echo "100644 $o3 0 b/c"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'setup 4' '
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rm -rf [abcd] &&
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git checkout df-2 &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o0 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o0 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual &&
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rm -f a && mkdir a && echo df-2 >a/c && git add a/c &&
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o4=$(git hash-object a/c) &&
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test_tick &&
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git commit -m "df-2 makes a/c" &&
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c4=$(git rev-parse --verify HEAD) &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o4 a/c"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o4 0 a/c"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'setup 5' '
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rm -rf [abcd] &&
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git checkout remove &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o0 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o0 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual &&
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rm -f b &&
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echo remove-conflict >a &&
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git add a &&
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git rm b &&
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o5=$(git hash-object a) &&
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test_tick &&
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git commit -m "remove removes b and modifies a" &&
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c5=$(git rev-parse --verify HEAD) &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o5 a"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o5 0 a"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'setup 6' '
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rm -rf [abcd] &&
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git checkout df-3 &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o0 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o0 d/e"
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echo "100644 $o0 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o0 0 d/e"
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) >expected &&
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test_cmp expected actual &&
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rm -fr d && echo df-3 >d && git add d &&
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o6=$(git hash-object d) &&
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test_tick &&
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git commit -m "df-3 makes d" &&
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c6=$(git rev-parse --verify HEAD) &&
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( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
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(
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echo "100644 blob $o0 a"
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echo "100644 blob $o0 b"
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echo "100644 blob $o0 c"
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echo "100644 blob $o6 d"
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echo "100644 $o0 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o6 0 d"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'setup 7' '
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git checkout submod &&
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git rm d/e &&
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test_tick &&
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git commit -m "remove d/e" &&
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git update-index --add --cacheinfo 160000 $c1 d &&
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test_tick &&
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git commit -m "make d/ a submodule"
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'
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test_expect_success 'setup 8' '
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git checkout rename &&
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git mv a e &&
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git add e &&
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test_tick &&
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git commit -m "rename a->e" &&
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if test_have_prereq SYMLINKS
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then
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git checkout rename-ln &&
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git mv a e &&
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ln -s e a &&
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git add a e &&
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test_tick &&
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git commit -m "rename a->e, symlink a->e"
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fi
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'
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test_expect_success 'setup 9' '
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git checkout copy &&
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cp a e &&
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git add e &&
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test_tick &&
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git commit -m "copy a->e"
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'
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test_expect_success 'merge-recursive simple' '
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rm -fr [abcd] &&
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git checkout -f "$c2" &&
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git merge-recursive "$c0" -- "$c2" "$c1"
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status=$?
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case "$status" in
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1)
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: happy
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;;
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*)
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echo >&2 "why status $status!!!"
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false
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;;
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esac
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'
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test_expect_success 'merge-recursive result' '
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git ls-files -s >actual &&
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(
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echo "100644 $o0 1 a"
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echo "100644 $o2 2 a"
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echo "100644 $o1 3 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o1 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'fail if the index has unresolved entries' '
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rm -fr [abcd] &&
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git checkout -f "$c1" &&
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test_must_fail git merge "$c5" &&
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test_must_fail git merge "$c5" 2> out &&
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grep "not possible because you have unmerged files" out &&
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git add -u &&
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test_must_fail git merge "$c5" 2> out &&
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grep "You have not concluded your merge" out &&
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rm -f .git/MERGE_HEAD &&
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test_must_fail git merge "$c5" 2> out &&
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grep "Your local changes to the following files would be overwritten by merge:" out
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'
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test_expect_success 'merge-recursive remove conflict' '
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rm -fr [abcd] &&
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git checkout -f "$c1" &&
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git merge-recursive "$c0" -- "$c1" "$c5"
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status=$?
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case "$status" in
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1)
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: happy
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;;
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*)
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echo >&2 "why status $status!!!"
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false
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;;
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esac
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'
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test_expect_success 'merge-recursive remove conflict' '
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git ls-files -s >actual &&
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(
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echo "100644 $o0 1 a"
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echo "100644 $o1 2 a"
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echo "100644 $o5 3 a"
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echo "100644 $o0 0 c"
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echo "100644 $o1 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge-recursive d/f simple' '
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rm -fr [abcd] &&
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git reset --hard &&
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git checkout -f "$c1" &&
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git merge-recursive "$c0" -- "$c1" "$c3"
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'
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test_expect_success 'merge-recursive result' '
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git ls-files -s >actual &&
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(
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echo "100644 $o1 0 a"
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echo "100644 $o3 0 b/c"
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echo "100644 $o0 0 c"
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echo "100644 $o1 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge-recursive d/f conflict' '
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rm -fr [abcd] &&
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git reset --hard &&
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git checkout -f "$c1" &&
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git merge-recursive "$c0" -- "$c1" "$c4"
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status=$?
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case "$status" in
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1)
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: happy
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;;
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*)
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echo >&2 "why status $status!!!"
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false
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;;
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esac
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'
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test_expect_success 'merge-recursive d/f conflict result' '
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git ls-files -s >actual &&
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(
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echo "100644 $o0 1 a"
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echo "100644 $o1 2 a"
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echo "100644 $o4 0 a/c"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o1 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge-recursive d/f conflict the other way' '
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rm -fr [abcd] &&
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git reset --hard &&
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git checkout -f "$c4" &&
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git merge-recursive "$c0" -- "$c4" "$c1"
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status=$?
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case "$status" in
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1)
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: happy
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;;
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*)
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echo >&2 "why status $status!!!"
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false
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;;
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esac
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'
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test_expect_success 'merge-recursive d/f conflict result the other way' '
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git ls-files -s >actual &&
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(
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echo "100644 $o0 1 a"
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echo "100644 $o1 3 a"
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echo "100644 $o4 0 a/c"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o1 0 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge-recursive d/f conflict' '
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rm -fr [abcd] &&
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git reset --hard &&
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git checkout -f "$c1" &&
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git merge-recursive "$c0" -- "$c1" "$c6"
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status=$?
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case "$status" in
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1)
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: happy
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;;
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*)
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echo >&2 "why status $status!!!"
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false
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;;
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esac
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'
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test_expect_success 'merge-recursive d/f conflict result' '
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git ls-files -s >actual &&
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(
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echo "100644 $o1 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o6 3 d"
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echo "100644 $o0 1 d/e"
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echo "100644 $o1 2 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'merge-recursive d/f conflict' '
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rm -fr [abcd] &&
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git reset --hard &&
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git checkout -f "$c6" &&
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git merge-recursive "$c0" -- "$c6" "$c1"
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status=$?
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case "$status" in
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1)
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: happy
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;;
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*)
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echo >&2 "why status $status!!!"
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false
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;;
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esac
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'
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test_expect_success 'merge-recursive d/f conflict result' '
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git ls-files -s >actual &&
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(
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echo "100644 $o1 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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echo "100644 $o6 2 d"
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echo "100644 $o0 1 d/e"
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echo "100644 $o1 3 d/e"
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) >expected &&
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test_cmp expected actual
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'
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test_expect_success 'reset and 3-way merge' '
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git reset --hard "$c2" &&
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git read-tree -m "$c0" "$c2" "$c1"
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'
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test_expect_success 'reset and bind merge' '
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git reset --hard master &&
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git read-tree --prefix=M/ master &&
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git ls-files -s >actual &&
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(
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echo "100644 $o1 0 M/a"
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echo "100644 $o0 0 M/b"
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echo "100644 $o0 0 M/c"
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echo "100644 $o1 0 M/d/e"
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echo "100644 $o1 0 a"
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echo "100644 $o0 0 b"
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echo "100644 $o0 0 c"
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|
echo "100644 $o1 0 d/e"
|
|
) >expected &&
|
|
test_cmp expected actual &&
|
|
|
|
git read-tree --prefix=a1/ master &&
|
|
git ls-files -s >actual &&
|
|
(
|
|
echo "100644 $o1 0 M/a"
|
|
echo "100644 $o0 0 M/b"
|
|
echo "100644 $o0 0 M/c"
|
|
echo "100644 $o1 0 M/d/e"
|
|
echo "100644 $o1 0 a"
|
|
echo "100644 $o1 0 a1/a"
|
|
echo "100644 $o0 0 a1/b"
|
|
echo "100644 $o0 0 a1/c"
|
|
echo "100644 $o1 0 a1/d/e"
|
|
echo "100644 $o0 0 b"
|
|
echo "100644 $o0 0 c"
|
|
echo "100644 $o1 0 d/e"
|
|
) >expected &&
|
|
test_cmp expected actual &&
|
|
|
|
git read-tree --prefix=z/ master &&
|
|
git ls-files -s >actual &&
|
|
(
|
|
echo "100644 $o1 0 M/a"
|
|
echo "100644 $o0 0 M/b"
|
|
echo "100644 $o0 0 M/c"
|
|
echo "100644 $o1 0 M/d/e"
|
|
echo "100644 $o1 0 a"
|
|
echo "100644 $o1 0 a1/a"
|
|
echo "100644 $o0 0 a1/b"
|
|
echo "100644 $o0 0 a1/c"
|
|
echo "100644 $o1 0 a1/d/e"
|
|
echo "100644 $o0 0 b"
|
|
echo "100644 $o0 0 c"
|
|
echo "100644 $o1 0 d/e"
|
|
echo "100644 $o1 0 z/a"
|
|
echo "100644 $o0 0 z/b"
|
|
echo "100644 $o0 0 z/c"
|
|
echo "100644 $o1 0 z/d/e"
|
|
) >expected &&
|
|
test_cmp expected actual
|
|
|
|
'
|
|
|
|
test_expect_success 'merge removes empty directories' '
|
|
|
|
git reset --hard master &&
|
|
git checkout -b rm &&
|
|
git rm d/e &&
|
|
git commit -mremoved-d/e &&
|
|
git checkout master &&
|
|
git merge -s recursive rm &&
|
|
test_must_fail test -d d
|
|
'
|
|
|
|
test_expect_failure 'merge-recursive simple w/submodule' '
|
|
|
|
git checkout submod &&
|
|
git merge remove
|
|
'
|
|
|
|
test_expect_failure 'merge-recursive simple w/submodule result' '
|
|
|
|
git ls-files -s >actual &&
|
|
(
|
|
echo "100644 $o5 0 a"
|
|
echo "100644 $o0 0 c"
|
|
echo "160000 $c1 0 d"
|
|
) >expected &&
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success 'merge-recursive copy vs. rename' '
|
|
git checkout -f copy &&
|
|
git merge rename &&
|
|
( git ls-tree -r HEAD && git ls-files -s ) >actual &&
|
|
(
|
|
echo "100644 blob $o0 b"
|
|
echo "100644 blob $o0 c"
|
|
echo "100644 blob $o0 d/e"
|
|
echo "100644 blob $o0 e"
|
|
echo "100644 $o0 0 b"
|
|
echo "100644 $o0 0 c"
|
|
echo "100644 $o0 0 d/e"
|
|
echo "100644 $o0 0 e"
|
|
) >expected &&
|
|
test_cmp expected actual
|
|
'
|
|
|
|
if test_have_prereq SYMLINKS
|
|
then
|
|
test_expect_success 'merge-recursive rename vs. rename/symlink' '
|
|
|
|
git checkout -f rename &&
|
|
git merge rename-ln &&
|
|
( git ls-tree -r HEAD ; git ls-files -s ) >actual &&
|
|
(
|
|
echo "100644 blob $o0 b"
|
|
echo "100644 blob $o0 c"
|
|
echo "100644 blob $o0 d/e"
|
|
echo "100644 blob $o0 e"
|
|
echo "100644 $o0 0 b"
|
|
echo "100644 $o0 0 c"
|
|
echo "100644 $o0 0 d/e"
|
|
echo "100644 $o0 0 e"
|
|
) >expected &&
|
|
test_cmp expected actual
|
|
'
|
|
fi
|
|
|
|
|
|
test_done
|