diff options
Diffstat (limited to 't/t1001-read-tree-m-2way.sh')
| -rwxr-xr-x | t/t1001-read-tree-m-2way.sh | 105 |
1 files changed, 60 insertions, 45 deletions
diff --git a/t/t1001-read-tree-m-2way.sh b/t/t1001-read-tree-m-2way.sh index 271bc4e17f..db1b6f5cf4 100755 --- a/t/t1001-read-tree-m-2way.sh +++ b/t/t1001-read-tree-m-2way.sh @@ -5,7 +5,7 @@ test_description='Two way merge with read-tree -m $H $M -This test tries two-way merge (aka fast forward with carry forward). +This test tries two-way merge (aka fast-forward with carry forward). There is the head (called H) and another commit (called M), which is simply ahead of H. The index and the work tree contains a state that @@ -18,16 +18,15 @@ In the test, these paths are used: frotz - not in H added in M nitfol - in H, stays in M unmodified rezrov - in H, deleted in M - yomin - not in H nor M + yomin - not in H or M ' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh read_tree_twoway () { git read-tree -m "$1" "$2" && git ls-files --stage } -_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' -_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" compare_change () { sed -n >current \ -e '/^--- /d; /^+++ /d; /^@@ /d;' \ @@ -37,7 +36,7 @@ compare_change () { } check_cache_at () { - clean_if_empty=`git diff-files -- "$1"` + clean_if_empty=$(git diff-files -- "$1") case "$clean_if_empty" in '') echo "$1: clean" ;; ?*) echo "$1: dirty" ;; @@ -51,7 +50,7 @@ check_cache_at () { } cat >bozbar-old <<\EOF -This is a sample file used in two-way fast forward merge +This is a sample file used in two-way fast-forward merge tests. Its second line ends with a magic word bozbar which will be modified by the merged head to gnusto. It has some extra lines so that external tools can @@ -69,14 +68,14 @@ test_expect_success \ echo rezrov >rezrov && echo yomin >yomin && git update-index --add nitfol bozbar rezrov && - treeH=`git write-tree` && + treeH=$(git write-tree) && echo treeH $treeH && git ls-tree $treeH && cat bozbar-new >bozbar && git update-index --add frotz bozbar --force-remove rezrov && git ls-files --stage >M.out && - treeM=`git write-tree` && + treeM=$(git write-tree) && echo treeM $treeM && git ls-tree $treeM && git diff-tree $treeH $treeM' @@ -96,33 +95,33 @@ echo '+100644 X 0 yomin' >expected test_expect_success \ '4 - carry forward local addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && git update-index --add yomin && read_tree_twoway $treeH $treeM && - git ls-files --stage >4.out || return 1 - git diff --no-index M.out 4.out >4diff.out + git ls-files --stage >4.out && + test_must_fail git diff --no-index M.out 4.out >4diff.out && compare_change 4diff.out expected && check_cache_at yomin clean' test_expect_success \ '5 - carry forward local addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo yomin >yomin && git update-index --add yomin && echo yomin yomin >yomin && read_tree_twoway $treeH $treeM && - git ls-files --stage >5.out || return 1 - git diff --no-index M.out 5.out >5diff.out + git ls-files --stage >5.out && + test_must_fail git diff --no-index M.out 5.out >5diff.out && compare_change 5diff.out expected && check_cache_at yomin dirty' test_expect_success \ '6 - local addition already has the same.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && git update-index --add frotz && read_tree_twoway $treeH $treeM && @@ -133,7 +132,7 @@ test_expect_success \ test_expect_success \ '7 - local addition already has the same.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo frotz >frotz && git update-index --add frotz && @@ -146,7 +145,7 @@ test_expect_success \ test_expect_success \ '8 - conflicting addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo frotz frotz >frotz && git update-index --add frotz && @@ -155,7 +154,7 @@ test_expect_success \ test_expect_success \ '9 - conflicting addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo frotz frotz >frotz && git update-index --add frotz && @@ -165,7 +164,7 @@ test_expect_success \ test_expect_success \ '10 - path removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov >rezrov && git update-index --add rezrov && @@ -176,7 +175,7 @@ test_expect_success \ test_expect_success \ '11 - dirty path removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov >rezrov && git update-index --add rezrov && @@ -186,7 +185,7 @@ test_expect_success \ test_expect_success \ '12 - unmatching local changes being removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov rezrov >rezrov && git update-index --add rezrov && @@ -195,7 +194,7 @@ test_expect_success \ test_expect_success \ '13 - unmatching local changes being removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov rezrov >rezrov && git update-index --add rezrov && @@ -210,34 +209,34 @@ EOF test_expect_success \ '14 - unchanged in two heads.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo nitfol nitfol >nitfol && git update-index --add nitfol && read_tree_twoway $treeH $treeM && - git ls-files --stage >14.out || return 1 - git diff --no-index M.out 14.out >14diff.out + git ls-files --stage >14.out && + test_must_fail git diff --no-index M.out 14.out >14diff.out && compare_change 14diff.out expected && check_cache_at nitfol clean' test_expect_success \ '15 - unchanged in two heads.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo nitfol nitfol >nitfol && git update-index --add nitfol && echo nitfol nitfol nitfol >nitfol && read_tree_twoway $treeH $treeM && - git ls-files --stage >15.out || return 1 - git diff --no-index M.out 15.out >15diff.out + git ls-files --stage >15.out && + test_must_fail git diff --no-index M.out 15.out >15diff.out && compare_change 15diff.out expected && check_cache_at nitfol dirty' test_expect_success \ '16 - conflicting local change.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo bozbar bozbar >bozbar && git update-index --add bozbar && @@ -246,7 +245,7 @@ test_expect_success \ test_expect_success \ '17 - conflicting local change.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo bozbar bozbar >bozbar && git update-index --add bozbar && @@ -256,7 +255,7 @@ test_expect_success \ test_expect_success \ '18 - local change already having a good result.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-new >bozbar && git update-index --add bozbar && @@ -268,7 +267,7 @@ test_expect_success \ test_expect_success \ '19 - local change already having a good result, further modified.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-new >bozbar && git update-index --add bozbar && @@ -281,7 +280,7 @@ test_expect_success \ test_expect_success \ '20 - no local change, use new tree.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-old >bozbar && git update-index --add bozbar && @@ -293,18 +292,18 @@ test_expect_success \ test_expect_success \ '21 - no local change, dirty cache.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-old >bozbar && git update-index --add bozbar && echo gnusto gnusto >bozbar && if read_tree_twoway $treeH $treeM; then false; else :; fi' -# This fails with straight two-way fast forward. +# This fails with straight two-way fast-forward. test_expect_success \ '22 - local change cache updated.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && sed -e "s/such as/SUCH AS/" bozbar-old >bozbar && git update-index --add bozbar && @@ -316,7 +315,7 @@ test_expect_success \ 'rm -f .git/index && echo DF >DF && git update-index --add DF && - treeDF=`git write-tree` && + treeDF=$(git write-tree) && echo treeDF $treeDF && git ls-tree $treeDF && @@ -324,7 +323,7 @@ test_expect_success \ mkdir DF && echo DF/DF >DF/DF && git update-index --add --remove DF DF/DF && - treeDFDF=`git write-tree` && + treeDFDF=$(git write-tree) && echo treeDFDF $treeDFDF && git ls-tree $treeDFDF && git ls-files --stage >DFDF.out' @@ -346,7 +345,7 @@ test_expect_success \ 'rm -f .git/index && : >a && git update-index --add a && - treeM=`git write-tree` && + treeM=$(git write-tree) && echo treeM $treeM && git ls-tree $treeM && git ls-files --stage >treeM.out && @@ -355,13 +354,13 @@ test_expect_success \ git update-index --remove a && mkdir a && : >a/b && - treeH=`git write-tree` && + treeH=$(git write-tree) && echo treeH $treeH && git ls-tree $treeH' test_expect_success \ 'a/b (untracked) vs a, plus c/d case test.' \ - '! git read-tree -u -m "$treeH" "$treeM" && + 'read_tree_u_must_fail -u -m "$treeH" "$treeM" && git ls-files --stage && test -f a/b' @@ -373,23 +372,39 @@ test_expect_success \ mkdir c && : >c/d && git update-index --add a c/d && - treeM=`git write-tree` && + treeM=$(git write-tree) && echo treeM $treeM && git ls-tree $treeM && git ls-files --stage >treeM.out && rm -f a && - mkdir a + mkdir a && : >a/b && git update-index --add --remove a a/b && - treeH=`git write-tree` && + treeH=$(git write-tree) && echo treeH $treeH && git ls-tree $treeH' test_expect_success \ 'a/b vs a, plus c/d case test.' \ - 'git read-tree -u -m "$treeH" "$treeM" && + 'read_tree_u_must_succeed -u -m "$treeH" "$treeM" && git ls-files --stage | tee >treeMcheck.out && test_cmp treeM.out treeMcheck.out' +test_expect_success '-m references the correct modified tree' ' + echo >file-a && + echo >file-b && + git add file-a file-b && + git commit -a -m "test for correct modified tree" && + git branch initial-mod && + echo b >file-b && + git commit -a -m "B" && + echo a >file-a && + git add file-a && + git ls-tree $(git write-tree) file-a >expect && + read_tree_must_succeed -m HEAD initial-mod && + git ls-tree $(git write-tree) file-a >actual && + test_cmp expect actual +' + test_done |