#!/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/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$_x40"' /\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 && sum bozbar frotz nitfol >M.sum && 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 && sum bozbar frotz nitfol >actual3.sum && cmp M.sum actual3.sum && 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 && sum bozbar frotz nitfol >actual4.sum && cmp M.sum actual4.sum && 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 && sum bozbar frotz nitfol >actual5.sum && cmp M.sum actual5.sum && : 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 && sum bozbar frotz nitfol >actual3.sum && cmp M.sum actual3.sum && 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 && sum bozbar frotz nitfol >actual7.sum && if cmp M.sum actual7.sum; then false; else :; fi && : 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 && sum bozbar frotz nitfol >actual10.sum && cmp M.sum actual10.sum' 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 <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 && sum bozbar frotz >actual14.sum && grep -v nitfol M.sum > expected14.sum && cmp expected14.sum actual14.sum && sum bozbar frotz nitfol >actual14a.sum && if cmp M.sum actual14a.sum; then false; else :; fi && 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 && sum bozbar frotz >actual15.sum && grep -v nitfol M.sum > expected15.sum && cmp expected15.sum actual15.sum && sum bozbar frotz nitfol >actual15a.sum && if cmp M.sum actual15a.sum; then false; else :; fi && 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 && sum bozbar frotz nitfol >actual18.sum && cmp M.sum actual18.sum' 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 && sum frotz nitfol >actual19.sum && grep -v bozbar M.sum > expected19.sum && cmp expected19.sum actual19.sum && sum bozbar frotz nitfol >actual19a.sum && if cmp M.sum actual19a.sum; then false; else :; fi && 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 && sum bozbar frotz nitfol >actual20.sum && cmp M.sum actual20.sum' 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