mirror of
https://github.com/git/git.git
synced 2024-11-05 00:37:55 +01:00
003b33a8ad
Naturally, prep_temp_blob() did not care about filenames. As a result, GIT_EXTERNAL_DIFF and textconv generated filenames such as ".diff_XXXXXX". This modifies prep_temp_blob() to generate user-friendly filenames when creating temporary files. Diffing "name.ext" now generates "XXXXXX_name.ext". Signed-off-by: David Aguilar <davvid@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
172 lines
3.6 KiB
Bash
Executable file
172 lines
3.6 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
test_description='external diff interface test'
|
|
|
|
. ./test-lib.sh
|
|
|
|
_z40=0000000000000000000000000000000000000000
|
|
|
|
test_expect_success setup '
|
|
|
|
test_tick &&
|
|
echo initial >file &&
|
|
git add file &&
|
|
git commit -m initial &&
|
|
|
|
test_tick &&
|
|
echo second >file &&
|
|
git add file &&
|
|
git commit -m second &&
|
|
|
|
test_tick &&
|
|
echo third >file
|
|
'
|
|
|
|
test_expect_success 'GIT_EXTERNAL_DIFF environment' '
|
|
|
|
GIT_EXTERNAL_DIFF=echo git diff | {
|
|
read path oldfile oldhex oldmode newfile newhex newmode &&
|
|
test "z$path" = zfile &&
|
|
test "z$oldmode" = z100644 &&
|
|
test "z$newhex" = "z$_z40" &&
|
|
test "z$newmode" = z100644 &&
|
|
oh=$(git rev-parse --verify HEAD:file) &&
|
|
test "z$oh" = "z$oldhex"
|
|
}
|
|
|
|
'
|
|
|
|
test_expect_success 'GIT_EXTERNAL_DIFF environment should apply only to diff' '
|
|
|
|
GIT_EXTERNAL_DIFF=echo git log -p -1 HEAD |
|
|
grep "^diff --git a/file b/file"
|
|
|
|
'
|
|
|
|
test_expect_success 'GIT_EXTERNAL_DIFF environment and --no-ext-diff' '
|
|
|
|
GIT_EXTERNAL_DIFF=echo git diff --no-ext-diff |
|
|
grep "^diff --git a/file b/file"
|
|
|
|
'
|
|
|
|
test_expect_success 'diff attribute' '
|
|
|
|
git config diff.parrot.command echo &&
|
|
|
|
echo >.gitattributes "file diff=parrot" &&
|
|
|
|
git diff | {
|
|
read path oldfile oldhex oldmode newfile newhex newmode &&
|
|
test "z$path" = zfile &&
|
|
test "z$oldmode" = z100644 &&
|
|
test "z$newhex" = "z$_z40" &&
|
|
test "z$newmode" = z100644 &&
|
|
oh=$(git rev-parse --verify HEAD:file) &&
|
|
test "z$oh" = "z$oldhex"
|
|
}
|
|
|
|
'
|
|
|
|
test_expect_success 'diff attribute should apply only to diff' '
|
|
|
|
git log -p -1 HEAD |
|
|
grep "^diff --git a/file b/file"
|
|
|
|
'
|
|
|
|
test_expect_success 'diff attribute and --no-ext-diff' '
|
|
|
|
git diff --no-ext-diff |
|
|
grep "^diff --git a/file b/file"
|
|
|
|
'
|
|
|
|
test_expect_success 'diff attribute' '
|
|
|
|
git config --unset diff.parrot.command &&
|
|
git config diff.color.command echo &&
|
|
|
|
echo >.gitattributes "file diff=color" &&
|
|
|
|
git diff | {
|
|
read path oldfile oldhex oldmode newfile newhex newmode &&
|
|
test "z$path" = zfile &&
|
|
test "z$oldmode" = z100644 &&
|
|
test "z$newhex" = "z$_z40" &&
|
|
test "z$newmode" = z100644 &&
|
|
oh=$(git rev-parse --verify HEAD:file) &&
|
|
test "z$oh" = "z$oldhex"
|
|
}
|
|
|
|
'
|
|
|
|
test_expect_success 'diff attribute should apply only to diff' '
|
|
|
|
git log -p -1 HEAD |
|
|
grep "^diff --git a/file b/file"
|
|
|
|
'
|
|
|
|
test_expect_success 'diff attribute and --no-ext-diff' '
|
|
|
|
git diff --no-ext-diff |
|
|
grep "^diff --git a/file b/file"
|
|
|
|
'
|
|
|
|
test_expect_success 'no diff with -diff' '
|
|
echo >.gitattributes "file -diff" &&
|
|
git diff | grep Binary
|
|
'
|
|
|
|
echo NULZbetweenZwords | perl -pe 'y/Z/\000/' > file
|
|
|
|
test_expect_success 'force diff with "diff"' '
|
|
echo >.gitattributes "file diff" &&
|
|
git diff >actual &&
|
|
test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
|
|
'
|
|
|
|
test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' '
|
|
echo anotherfile > file2 &&
|
|
git add file2 &&
|
|
git commit -m "added 2nd file" &&
|
|
echo modified >file2 &&
|
|
GIT_EXTERNAL_DIFF=echo git diff
|
|
'
|
|
|
|
test_expect_success 'GIT_EXTERNAL_DIFF generates pretty paths' '
|
|
touch file.ext &&
|
|
git add file.ext &&
|
|
echo with extension > file.ext &&
|
|
GIT_EXTERNAL_DIFF=echo git diff file.ext | grep ......_file\.ext &&
|
|
git update-index --force-remove file.ext &&
|
|
rm file.ext
|
|
'
|
|
|
|
echo "#!$SHELL_PATH" >fake-diff.sh
|
|
cat >> fake-diff.sh <<\EOF
|
|
cat $2 >> crlfed.txt
|
|
EOF
|
|
chmod a+x fake-diff.sh
|
|
|
|
keep_only_cr () {
|
|
tr -dc '\015'
|
|
}
|
|
|
|
test_expect_success 'external diff with autocrlf = true' '
|
|
git config core.autocrlf true &&
|
|
GIT_EXTERNAL_DIFF=./fake-diff.sh git diff &&
|
|
test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c)
|
|
'
|
|
|
|
test_expect_success 'diff --cached' '
|
|
git add file &&
|
|
git update-index --assume-unchanged file &&
|
|
echo second >file &&
|
|
git diff --cached >actual &&
|
|
test_cmp ../t4020/diff.NUL actual
|
|
'
|
|
|
|
test_done
|