t6050: avoid pipes with upstream Git commands

In pipes, the exit code of a chain of commands is determined by
the final command. In order not to miss the exit code of a failed
Git command, avoid pipes instead write output of Git commands
into a file.
For better debugging experience, instances of "grep" were changed
to "test_grep". "test_grep" provides more context in case of a
failed "grep".

Signed-off-by: Chizoba ODINAKA <chizobajames21@gmail.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
maint
Chizoba ODINAKA 2024-10-22 02:27:01 +01:00 committed by Taylor Blau
parent ef8ce8f3d4
commit 9e362dd060
1 changed files with 86 additions and 47 deletions

View File

@ -98,30 +98,42 @@ test_expect_success 'set up buggy branch' '
'

test_expect_success 'replace the author' '
git cat-file commit $HASH2 | grep "author A U Thor" &&
R=$(git cat-file commit $HASH2 | sed -e "s/A U/O/" | git hash-object -t commit --stdin -w) &&
git cat-file commit $R | grep "author O Thor" &&
git cat-file commit $HASH2 >actual &&
test_grep "author A U Thor" actual &&
R=$(sed -e "s/A U/O/" actual | git hash-object -t commit --stdin -w) &&
git cat-file commit $R >actual &&
test_grep "author O Thor" actual &&
git update-ref refs/replace/$HASH2 $R &&
git show HEAD~5 | grep "O Thor" &&
git show $HASH2 | grep "O Thor"
git show HEAD~5 >actual &&
test_grep "O Thor" actual &&
git show $HASH2 >actual &&
test_grep "O Thor" actual
'

test_expect_success 'test --no-replace-objects option' '
git cat-file commit $HASH2 | grep "author O Thor" &&
git --no-replace-objects cat-file commit $HASH2 | grep "author A U Thor" &&
git show $HASH2 | grep "O Thor" &&
git --no-replace-objects show $HASH2 | grep "A U Thor"
git cat-file commit $HASH2 >actual &&
test_grep "author O Thor" actual &&
git --no-replace-objects cat-file commit $HASH2 >actual &&
test_grep "author A U Thor" actual &&
git show $HASH2 >actual &&
test_grep "O Thor" actual &&
git --no-replace-objects show $HASH2 >actual &&
test_grep "A U Thor" actual
'

test_expect_success 'test GIT_NO_REPLACE_OBJECTS env variable' '
GIT_NO_REPLACE_OBJECTS=1 git cat-file commit $HASH2 | grep "author A U Thor" &&
GIT_NO_REPLACE_OBJECTS=1 git show $HASH2 | grep "A U Thor"
GIT_NO_REPLACE_OBJECTS=1 git cat-file commit $HASH2 >actual &&
test_grep "author A U Thor" actual &&
GIT_NO_REPLACE_OBJECTS=1 git show $HASH2 >actual &&
test_grep "A U Thor" actual
'

test_expect_success 'test core.usereplacerefs config option' '
test_config core.usereplacerefs false &&
git cat-file commit $HASH2 | grep "author A U Thor" &&
git show $HASH2 | grep "A U Thor"
git cat-file commit $HASH2 >actual &&
test_grep "author A U Thor" actual &&
git show $HASH2 >actual &&
test_grep "A U Thor" actual
'

cat >tag.sig <<EOF
@ -148,14 +160,18 @@ test_expect_success 'repack, clone and fetch work' '
git clone --no-hardlinks . clone_dir &&
(
cd clone_dir &&
git show HEAD~5 | grep "A U Thor" &&
git show $HASH2 | grep "A U Thor" &&
git show HEAD~5 >actual &&
test_grep "A U Thor" actual &&
git show $HASH2 >actual &&
test_grep "A U Thor" actual &&
git cat-file commit $R &&
git repack -a -d &&
test_must_fail git cat-file commit $R &&
git fetch ../ "refs/replace/*:refs/replace/*" &&
git show HEAD~5 | grep "O Thor" &&
git show $HASH2 | grep "O Thor" &&
git show HEAD~5 >actual &&
test_grep "O Thor" actual &&
git show $HASH2 >actual &&
test_grep "O Thor" actual &&
git cat-file commit $R
)
'
@ -169,13 +185,15 @@ test_expect_success '"git replace" listing and deleting' '
test_must_fail git replace --delete &&
test_must_fail git replace -l -d $HASH2 &&
git replace -d $HASH2 &&
git show $HASH2 | grep "A U Thor" &&
git show $HASH2 >actual &&
test_grep "A U Thor" actual &&
test -z "$(git replace -l)"
'

test_expect_success '"git replace" replacing' '
git replace $HASH2 $R &&
git show $HASH2 | grep "O Thor" &&
git show $HASH2 >actual &&
test_grep "O Thor" actual &&
test_must_fail git replace $HASH2 $R &&
git replace -f $HASH2 $R &&
test_must_fail git replace -f &&
@ -186,7 +204,8 @@ test_expect_success '"git replace" resolves sha1' '
SHORTHASH2=$(git rev-parse --short=8 $HASH2) &&
git replace -d $SHORTHASH2 &&
git replace $SHORTHASH2 $R &&
git show $HASH2 | grep "O Thor" &&
git show $HASH2 >actual &&
test_grep "O Thor" actual &&
test_must_fail git replace $HASH2 $R &&
git replace -f $HASH2 $R &&
test_must_fail git replace --force &&
@ -209,10 +228,12 @@ test_expect_success '"git replace" resolves sha1' '
#
test_expect_success 'create parallel branch without the bug' '
git replace -d $HASH2 &&
git show $HASH2 | grep "A U Thor" &&
git show $HASH2 >actual &&
test_grep "A U Thor" actual &&
git checkout $HASH1 &&
git cherry-pick $HASH2 &&
git show $HASH5 | git apply &&
git show $HASH5 >actual &&
git apply actual &&
git commit --amend -m "hello: 4 more lines WITHOUT the bug" hello &&
PARA2=$(git rev-parse --verify HEAD) &&
git cherry-pick $HASH3 &&
@ -225,7 +246,8 @@ test_expect_success 'create parallel branch without the bug' '
git checkout main &&
cur=$(git rev-parse --verify HEAD) &&
test "$cur" = "$HASH7" &&
git log --pretty=oneline | grep $PARA2 &&
git log --pretty=oneline >actual &&
test_grep $PARA2 actual &&
git remote add cloned ./clone_dir
'

@ -234,23 +256,30 @@ test_expect_success 'push to cloned repo' '
(
cd clone_dir &&
git checkout parallel &&
git log --pretty=oneline | grep $PARA2
git log --pretty=oneline >actual &&
test_grep $PARA2 actual
)
'

test_expect_success 'push branch with replacement' '
git cat-file commit $PARA3 | grep "author A U Thor" &&
S=$(git cat-file commit $PARA3 | sed -e "s/A U/O/" | git hash-object -t commit --stdin -w) &&
git cat-file commit $S | grep "author O Thor" &&
git cat-file commit $PARA3 >actual &&
test_grep "author A U Thor" actual &&
S=$(sed -e "s/A U/O/" actual | git hash-object -t commit --stdin -w) &&
git cat-file commit $S >actual &&
test_grep "author O Thor" actual &&
git replace $PARA3 $S &&
git show $HASH6~2 | grep "O Thor" &&
git show $PARA3 | grep "O Thor" &&
git show $HASH6~2 >actual &&
test_grep "O Thor" actual &&
git show $PARA3 >actual &&
test_grep "O Thor" actual &&
git push cloned $HASH6^:refs/heads/parallel2 &&
(
cd clone_dir &&
git checkout parallel2 &&
git log --pretty=oneline | grep $PARA3 &&
git show $PARA3 | grep "A U Thor"
git log --pretty=oneline >actual &&
test_grep $PARA3 actual &&
git show $PARA3 >actual &&
test_grep "A U Thor" actual
)
'

@ -260,14 +289,14 @@ test_expect_success 'fetch branch with replacement' '
cd clone_dir &&
git fetch origin refs/heads/tofetch:refs/heads/parallel3 &&
git log --pretty=oneline parallel3 >output.txt &&
! grep $PARA3 output.txt &&
test_grep ! $PARA3 output.txt &&
git show $PARA3 >para3.txt &&
grep "A U Thor" para3.txt &&
test_grep "A U Thor" para3.txt &&
git fetch origin "refs/replace/*:refs/replace/*" &&
git log --pretty=oneline parallel3 >output.txt &&
grep $PARA3 output.txt &&
test_grep $PARA3 output.txt &&
git show $PARA3 >para3.txt &&
grep "O Thor" para3.txt
test_grep "O Thor" para3.txt
)
'

@ -284,8 +313,8 @@ test_expect_success 'bisect and replacements' '
'

test_expect_success 'index-pack and replacements' '
git --no-replace-objects rev-list --objects HEAD |
git --no-replace-objects pack-objects test- &&
git --no-replace-objects rev-list --objects HEAD >actual &&
git --no-replace-objects pack-objects test- <actual &&
git index-pack test-*.pack
'

@ -319,7 +348,8 @@ test_expect_success '-f option bypasses the type check' '
'

test_expect_success 'git cat-file --batch works on replace objects' '
git replace | grep $PARA3 &&
git replace >actual &&
test_grep $PARA3 actual &&
echo $PARA3 | git cat-file --batch
'

@ -344,7 +374,8 @@ test_expect_success 'test --format medium' '
echo "$PARA3 -> $S" &&
echo "$MYTAG -> $HASH1"
} | sort >expected &&
git replace -l --format medium | sort >actual &&
git replace -l --format medium >output &&
sort output >actual &&
test_cmp expected actual
'

@ -356,7 +387,8 @@ test_expect_success 'test --format long' '
echo "$PARA3 (commit) -> $S (commit)" &&
echo "$MYTAG (tag) -> $HASH1 (commit)"
} | sort >expected &&
git replace --format=long | sort >actual &&
git replace --format=long >output &&
sort output >actual &&
test_cmp expected actual
'

@ -374,12 +406,16 @@ test_expect_success 'setup fake editors' '
test_expect_success '--edit with and without already replaced object' '
test_must_fail env GIT_EDITOR=./fakeeditor git replace --edit "$PARA3" &&
GIT_EDITOR=./fakeeditor git replace --force --edit "$PARA3" &&
git replace -l | grep "$PARA3" &&
git cat-file commit "$PARA3" | grep "A fake Thor" &&
git replace -l >actual &&
test_grep "$PARA3" actual &&
git cat-file commit "$PARA3" >actual &&
test_grep "A fake Thor" actual &&
git replace -d "$PARA3" &&
GIT_EDITOR=./fakeeditor git replace --edit "$PARA3" &&
git replace -l | grep "$PARA3" &&
git cat-file commit "$PARA3" | grep "A fake Thor"
git replace -l >actual &&
test_grep "$PARA3" actual &&
git cat-file commit "$PARA3" >actual &&
test_grep "A fake Thor" actual
'

test_expect_success '--edit and change nothing or command failed' '
@ -387,8 +423,10 @@ test_expect_success '--edit and change nothing or command failed' '
test_must_fail env GIT_EDITOR=true git replace --edit "$PARA3" &&
test_must_fail env GIT_EDITOR="./failingfakeeditor" git replace --edit "$PARA3" &&
GIT_EDITOR=./fakeeditor git replace --edit "$PARA3" &&
git replace -l | grep "$PARA3" &&
git cat-file commit "$PARA3" | grep "A fake Thor"
git replace -l >actual &&
test_grep "$PARA3" actual &&
git cat-file commit "$PARA3" >actual &&
test_grep "A fake Thor" actual
'

test_expect_success 'replace ref cleanup' '
@ -468,7 +506,8 @@ test_expect_success GPG 'set up a merge commit with a mergetag' '
git checkout main &&
git merge -s ours test_tag &&
HASH10=$(git rev-parse --verify HEAD) &&
git cat-file commit $HASH10 | grep "^mergetag object"
git cat-file commit $HASH10 >actual &&
test_grep "^mergetag object" actual
'

test_expect_success GPG '--graft on a commit with a mergetag' '