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Diffstat (limited to 't/t1002-read-tree-m-u-2way.sh')
| -rwxr-xr-x | t/t1002-read-tree-m-u-2way.sh | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/t/t1002-read-tree-m-u-2way.sh b/t/t1002-read-tree-m-u-2way.sh new file mode 100755 index 0000000..9c05f5e --- /dev/null +++ b/t/t1002-read-tree-m-u-2way.sh @@ -0,0 +1,348 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# + +test_description='Two way merge with read-tree -m -u $H $M + +This is identical to t1001, but uses -u to update the work tree as well. + +' +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh + +compare_change () { + sed >current \ + -e '1{/^diff --git /d;}' \ + -e '2{/^index /d;}' \ + -e '/^--- /d; /^+++ /d; /^@@ /d;' \ + -e 's/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$OID_REGEX"' /\1 X /' "$1" + test_cmp expected current +} + +check_cache_at () { + clean_if_empty=$(git diff-files -- "$1") + case "$clean_if_empty" in + '') echo "$1: clean" ;; + ?*) echo "$1: dirty" ;; + esac + case "$2,$clean_if_empty" in + clean,) : ;; + clean,?*) false ;; + dirty,) false ;; + dirty,?*) : ;; + esac +} + +test_expect_success \ + setup \ + 'echo frotz >frotz && + echo nitfol >nitfol && + echo bozbar >bozbar && + echo rezrov >rezrov && + git update-index --add nitfol bozbar rezrov && + treeH=$(git write-tree) && + echo treeH $treeH && + git ls-tree $treeH && + + echo gnusto >bozbar && + git update-index --add frotz bozbar --force-remove rezrov && + git ls-files --stage >M.out && + treeM=$(git write-tree) && + echo treeM $treeM && + git ls-tree $treeM && + cp bozbar bozbar.M && + cp frotz frotz.M && + cp nitfol nitfol.M && + git diff-tree $treeH $treeM' + +test_expect_success \ + '1, 2, 3 - no carry forward' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >1-3.out && + cmp M.out 1-3.out && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol && + check_cache_at bozbar clean && + check_cache_at frotz clean && + check_cache_at nitfol clean' + +test_expect_success \ + '4 - carry forward local addition.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo "+100644 X 0 yomin" >expected && + echo yomin >yomin && + git update-index --add yomin && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >4.out && + test_might_fail git diff -U0 --no-index M.out 4.out >4diff.out && + compare_change 4diff.out expected && + check_cache_at yomin clean && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol && + echo yomin >yomin1 && + diff yomin yomin1 && + rm -f yomin1' + +test_expect_success \ + '5 - carry forward local addition.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + read_tree_u_must_succeed -m -u $treeH && + echo yomin >yomin && + git update-index --add yomin && + echo yomin yomin >yomin && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >5.out && + test_might_fail git diff -U0 --no-index M.out 5.out >5diff.out && + compare_change 5diff.out expected && + check_cache_at yomin dirty && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol && + : dirty index should have prevented -u from checking it out. && + echo yomin yomin >yomin1 && + diff yomin yomin1 && + rm -f yomin1' + +test_expect_success \ + '6 - local addition already has the same.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo frotz >frotz && + git update-index --add frotz && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >6.out && + test_cmp M.out 6.out && + check_cache_at frotz clean && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol && + echo frotz >frotz1 && + diff frotz frotz1 && + rm -f frotz1' + +test_expect_success \ + '7 - local addition already has the same.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo frotz >frotz && + git update-index --add frotz && + echo frotz frotz >frotz && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >7.out && + test_cmp M.out 7.out && + check_cache_at frotz dirty && + test_cmp bozbar.M bozbar && + test_cmp nitfol.M nitfol && + : dirty index should have prevented -u from checking it out. && + echo frotz frotz >frotz1 && + diff frotz frotz1 && + rm -f frotz1' + +test_expect_success \ + '8 - conflicting addition.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo frotz frotz >frotz && + git update-index --add frotz && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +test_expect_success \ + '9 - conflicting addition.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo frotz frotz >frotz && + git update-index --add frotz && + echo frotz >frotz && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +test_expect_success \ + '10 - path removed.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo rezrov >rezrov && + git update-index --add rezrov && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >10.out && + cmp M.out 10.out && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol +' + +test_expect_success \ + '11 - dirty path removed.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo rezrov >rezrov && + git update-index --add rezrov && + echo rezrov rezrov >rezrov && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +test_expect_success \ + '12 - unmatching local changes being removed.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo rezrov rezrov >rezrov && + git update-index --add rezrov && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +test_expect_success \ + '13 - unmatching local changes being removed.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo rezrov rezrov >rezrov && + git update-index --add rezrov && + echo rezrov >rezrov && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +cat >expected <<EOF +-100644 X 0 nitfol ++100644 X 0 nitfol +EOF + +test_expect_success \ + '14 - unchanged in two heads.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo nitfol nitfol >nitfol && + git update-index --add nitfol && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >14.out && + test_must_fail git diff -U0 --no-index M.out 14.out >14diff.out && + compare_change 14diff.out expected && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + check_cache_at nitfol clean && + echo nitfol nitfol >nitfol1 && + diff nitfol nitfol1 && + rm -f nitfol1' + +test_expect_success \ + '15 - unchanged in two heads.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo nitfol nitfol >nitfol && + git update-index --add nitfol && + echo nitfol nitfol nitfol >nitfol && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >15.out && + test_must_fail git diff -U0 --no-index M.out 15.out >15diff.out && + compare_change 15diff.out expected && + check_cache_at nitfol dirty && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + echo nitfol nitfol nitfol >nitfol1 && + diff nitfol nitfol1 && + rm -f nitfol1' + +test_expect_success \ + '16 - conflicting local change.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo bozbar bozbar >bozbar && + git update-index --add bozbar && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +test_expect_success \ + '17 - conflicting local change.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo bozbar bozbar >bozbar && + git update-index --add bozbar && + echo bozbar bozbar bozbar >bozbar && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +test_expect_success \ + '18 - local change already having a good result.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo gnusto >bozbar && + git update-index --add bozbar && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >18.out && + test_cmp M.out 18.out && + check_cache_at bozbar clean && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol +' + +test_expect_success \ + '19 - local change already having a good result, further modified.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo gnusto >bozbar && + git update-index --add bozbar && + echo gnusto gnusto >bozbar && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >19.out && + test_cmp M.out 19.out && + check_cache_at bozbar dirty && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol && + echo gnusto gnusto >bozbar1 && + diff bozbar bozbar1 && + rm -f bozbar1' + +test_expect_success \ + '20 - no local change, use new tree.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo bozbar >bozbar && + git update-index --add bozbar && + read_tree_u_must_succeed -m -u $treeH $treeM && + git ls-files --stage >20.out && + test_cmp M.out 20.out && + check_cache_at bozbar clean && + test_cmp bozbar.M bozbar && + test_cmp frotz.M frotz && + test_cmp nitfol.M nitfol +' + +test_expect_success \ + '21 - no local change, dirty cache.' \ + 'rm -f .git/index nitfol bozbar rezrov frotz && + read_tree_u_must_succeed --reset -u $treeH && + echo bozbar >bozbar && + git update-index --add bozbar && + echo gnusto gnusto >bozbar && + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' + +# Also make sure we did not break DF vs DF/DF case. +test_expect_success \ + 'DF vs DF/DF case setup.' \ + 'rm -f .git/index && + echo DF >DF && + git update-index --add DF && + treeDF=$(git write-tree) && + echo treeDF $treeDF && + git ls-tree $treeDF && + + rm -f DF && + mkdir DF && + echo DF/DF >DF/DF && + git update-index --add --remove DF DF/DF && + treeDFDF=$(git write-tree) && + echo treeDFDF $treeDFDF && + git ls-tree $treeDFDF && + git ls-files --stage >DFDF.out' + +test_expect_success \ + 'DF vs DF/DF case test.' \ + 'rm -f .git/index && + rm -fr DF && + echo DF >DF && + git update-index --add DF && + read_tree_u_must_succeed -m -u $treeDF $treeDFDF && + git ls-files --stage >DFDFcheck.out && + test_cmp DFDF.out DFDFcheck.out && + check_cache_at DF/DF clean' + +test_done |