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|
#!/bin/sh
test_description='diff --relative tests'
. ./test-lib.sh
test_expect_success 'setup' '
git commit --allow-empty -m empty &&
echo content >file1 &&
mkdir subdir &&
echo other content >subdir/file2 &&
blob_file1=$(git hash-object file1) &&
blob_file2=$(git hash-object subdir/file2) &&
git add . &&
git commit -m one
'
check_diff () {
dir=$1
shift
expect=$1
shift
short_blob=$(git rev-parse --short $blob_file2)
cat >expected <<-EOF
diff --git a/$expect b/$expect
new file mode 100644
index 0000000..$short_blob
--- /dev/null
+++ b/$expect
@@ -0,0 +1 @@
+other content
EOF
test_expect_success "-p $*" "
git -C '$dir' diff -p $* HEAD^ >actual &&
test_cmp expected actual
"
}
check_numstat () {
dir=$1
shift
expect=$1
shift
cat >expected <<-EOF
1 0 $expect
EOF
test_expect_success "--numstat $*" "
echo '1 0 $expect' >expected &&
git -C '$dir' diff --numstat $* HEAD^ >actual &&
test_cmp expected actual
"
}
check_stat () {
dir=$1
shift
expect=$1
shift
cat >expected <<-EOF
$expect | 1 +
1 file changed, 1 insertion(+)
EOF
test_expect_success "--stat $*" "
git -C '$dir' diff --stat $* HEAD^ >actual &&
test_cmp expected actual
"
}
check_raw () {
dir=$1
shift
expect=$1
shift
cat >expected <<-EOF
:000000 100644 $ZERO_OID $blob_file2 A $expect
EOF
test_expect_success "--raw $*" "
git -C '$dir' diff --no-abbrev --raw $* HEAD^ >actual &&
test_cmp expected actual
"
}
for type in diff numstat stat raw
do
check_$type . file2 --relative=subdir/
check_$type . file2 --relative=subdir
check_$type subdir file2 --relative
check_$type . dir/file2 --relative=sub
done
check_diff_relative_option () {
dir=$1
shift
expect=$1
shift
relative_opt=$1
shift
test_expect_success "config diff.relative $relative_opt -p $*" "
short_blob=\$(git rev-parse --short $blob_file2) &&
cat >expected <<-EOF &&
diff --git a/$expect b/$expect
new file mode 100644
index 0000000..\$short_blob
--- /dev/null
+++ b/$expect
@@ -0,0 +1 @@
+other content
EOF
test_config -C $dir diff.relative $relative_opt &&
git -C '$dir' diff -p $* HEAD^ >actual &&
test_cmp expected actual
"
}
check_diff_no_relative_option () {
dir=$1
shift
expect=$1
shift
relative_opt=$1
shift
test_expect_success "config diff.relative $relative_opt -p $*" "
short_blob_file1=\$(git rev-parse --short $blob_file1) &&
short_blob_file2=\$(git rev-parse --short $blob_file2) &&
cat >expected <<-EOF &&
diff --git a/file1 b/file1
new file mode 100644
index 0000000..\$short_blob_file1
--- /dev/null
+++ b/file1
@@ -0,0 +1 @@
+content
diff --git a/$expect b/$expect
new file mode 100644
index 0000000..\$short_blob_file2
--- /dev/null
+++ b/$expect
@@ -0,0 +1 @@
+other content
EOF
test_config -C $dir diff.relative $relative_opt &&
git -C '$dir' diff -p $* HEAD^ >actual &&
test_cmp expected actual
"
}
check_diff_no_relative_option . subdir/file2 false
check_diff_no_relative_option . subdir/file2 true --no-relative
check_diff_no_relative_option . subdir/file2 false --no-relative
check_diff_no_relative_option subdir subdir/file2 false
check_diff_no_relative_option subdir subdir/file2 true --no-relative
check_diff_no_relative_option subdir subdir/file2 false --no-relative
check_diff_relative_option . file2 false --relative=subdir/
check_diff_relative_option . file2 false --relative=subdir
check_diff_relative_option . file2 true --relative=subdir/
check_diff_relative_option . file2 true --relative=subdir
check_diff_relative_option subdir file2 false --relative
check_diff_relative_option subdir file2 true --relative
check_diff_relative_option subdir file2 true
check_diff_relative_option subdir file2 false --no-relative --relative
check_diff_relative_option subdir file2 true --no-relative --relative
check_diff_relative_option . file2 false --no-relative --relative=subdir
check_diff_relative_option . file2 true --no-relative --relative=subdir
test_expect_success 'setup diff --relative unmerged' '
test_commit zero file0 &&
test_commit base subdir/file0 &&
git switch -c br1 &&
test_commit one file0 &&
test_commit sub1 subdir/file0 &&
git switch -c br2 base &&
test_commit two file0 &&
git switch -c br3 &&
test_commit sub3 subdir/file0
'
test_expect_success 'diff --relative without change in subdir' '
git switch br2 &&
test_when_finished "git merge --abort" &&
test_must_fail git merge one &&
git -C subdir diff --relative >out &&
test_must_be_empty out &&
git -C subdir diff --relative --name-only >out &&
test_must_be_empty out
'
test_expect_success 'diff --relative --name-only with change in subdir' '
git switch br3 &&
test_when_finished "git merge --abort" &&
test_must_fail git merge sub1 &&
test_write_lines file0 file0 >expected &&
git -C subdir diff --relative --name-only >out &&
test_cmp expected out
'
test_expect_failure 'diff --relative with change in subdir' '
git switch br3 &&
br1_blob=$(git rev-parse --short --verify br1:subdir/file0) &&
br3_blob=$(git rev-parse --short --verify br3:subdir/file0) &&
test_when_finished "git merge --abort" &&
test_must_fail git merge br1 &&
cat >expected <<-EOF &&
diff --cc file0
index $br3_blob,$br1_blob..0000000
--- a/file0
+++ b/file0
@@@ -1,1 -1,1 +1,5 @@@
++<<<<<<< HEAD
+sub3
++=======
+ sub1
++>>>>>>> br1
EOF
git -C subdir diff --relative >out &&
test_cmp expected out
'
test_done
|
