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-rwxr-xr-xt/t1402-check-ref-format.sh219
1 files changed, 219 insertions, 0 deletions
diff --git a/t/t1402-check-ref-format.sh b/t/t1402-check-ref-format.sh
new file mode 100755
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+++ b/t/t1402-check-ref-format.sh
@@ -0,0 +1,219 @@
+#!/bin/sh
+
+test_description='Test git check-ref-format'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+valid_ref() {
+ prereq=
+ case $1 in
+ [A-Z!]*)
+ prereq=$1
+ shift
+ esac
+ desc="ref name '$1' is valid${2:+ with options $2}"
+ test_expect_success $prereq "$desc" "
+ git check-ref-format $2 '$1'
+ "
+}
+invalid_ref() {
+ prereq=
+ case $1 in
+ [A-Z!]*)
+ prereq=$1
+ shift
+ esac
+ desc="ref name '$1' is invalid${2:+ with options $2}"
+ test_expect_success $prereq "$desc" "
+ test_must_fail git check-ref-format $2 '$1'
+ "
+}
+
+invalid_ref ''
+invalid_ref !MINGW '/'
+invalid_ref !MINGW '/' --allow-onelevel
+invalid_ref !MINGW '/' --normalize
+invalid_ref !MINGW '/' '--allow-onelevel --normalize'
+valid_ref 'foo/bar/baz'
+valid_ref 'foo/bar/baz' --normalize
+invalid_ref 'refs///heads/foo'
+valid_ref 'refs///heads/foo' --normalize
+invalid_ref 'heads/foo/'
+invalid_ref !MINGW '/heads/foo'
+valid_ref !MINGW '/heads/foo' --normalize
+invalid_ref '///heads/foo'
+valid_ref '///heads/foo' --normalize
+invalid_ref './foo'
+invalid_ref './foo/bar'
+invalid_ref 'foo/./bar'
+invalid_ref 'foo/bar/.'
+invalid_ref '.refs/foo'
+invalid_ref 'refs/heads/foo.'
+invalid_ref 'heads/foo..bar'
+invalid_ref 'heads/foo?bar'
+valid_ref 'foo./bar'
+invalid_ref 'heads/foo.lock'
+invalid_ref 'heads///foo.lock'
+invalid_ref 'foo.lock/bar'
+invalid_ref 'foo.lock///bar'
+valid_ref 'heads/foo@bar'
+invalid_ref 'heads/v@{ation'
+invalid_ref 'heads/foo\bar'
+invalid_ref "$(printf 'heads/foo\t')"
+invalid_ref "$(printf 'heads/foo\177')"
+valid_ref "$(printf 'heads/fu\303\237')"
+valid_ref 'heads/*foo/bar' --refspec-pattern
+valid_ref 'heads/foo*/bar' --refspec-pattern
+valid_ref 'heads/f*o/bar' --refspec-pattern
+invalid_ref 'heads/f*o*/bar' --refspec-pattern
+invalid_ref 'heads/foo*/bar*' --refspec-pattern
+
+ref='foo'
+invalid_ref "$ref"
+valid_ref "$ref" --allow-onelevel
+invalid_ref "$ref" --refspec-pattern
+valid_ref "$ref" '--refspec-pattern --allow-onelevel'
+invalid_ref "$ref" --normalize
+valid_ref "$ref" '--allow-onelevel --normalize'
+
+ref='foo/bar'
+valid_ref "$ref"
+valid_ref "$ref" --allow-onelevel
+valid_ref "$ref" --refspec-pattern
+valid_ref "$ref" '--refspec-pattern --allow-onelevel'
+valid_ref "$ref" --normalize
+
+ref='foo/*'
+invalid_ref "$ref"
+invalid_ref "$ref" --allow-onelevel
+valid_ref "$ref" --refspec-pattern
+valid_ref "$ref" '--refspec-pattern --allow-onelevel'
+
+ref='*/foo'
+invalid_ref "$ref"
+invalid_ref "$ref" --allow-onelevel
+valid_ref "$ref" --refspec-pattern
+valid_ref "$ref" '--refspec-pattern --allow-onelevel'
+invalid_ref "$ref" --normalize
+valid_ref "$ref" '--refspec-pattern --normalize'
+
+ref='foo/*/bar'
+invalid_ref "$ref"
+invalid_ref "$ref" --allow-onelevel
+valid_ref "$ref" --refspec-pattern
+valid_ref "$ref" '--refspec-pattern --allow-onelevel'
+
+ref='*'
+invalid_ref "$ref"
+invalid_ref "$ref" --allow-onelevel
+invalid_ref "$ref" --refspec-pattern
+valid_ref "$ref" '--refspec-pattern --allow-onelevel'
+
+ref='foo/*/*'
+invalid_ref "$ref" --refspec-pattern
+invalid_ref "$ref" '--refspec-pattern --allow-onelevel'
+
+ref='*/foo/*'
+invalid_ref "$ref" --refspec-pattern
+invalid_ref "$ref" '--refspec-pattern --allow-onelevel'
+
+ref='*/*/foo'
+invalid_ref "$ref" --refspec-pattern
+invalid_ref "$ref" '--refspec-pattern --allow-onelevel'
+
+ref='/foo'
+invalid_ref !MINGW "$ref"
+invalid_ref !MINGW "$ref" --allow-onelevel
+invalid_ref !MINGW "$ref" --refspec-pattern
+invalid_ref !MINGW "$ref" '--refspec-pattern --allow-onelevel'
+invalid_ref !MINGW "$ref" --normalize
+valid_ref !MINGW "$ref" '--allow-onelevel --normalize'
+invalid_ref !MINGW "$ref" '--refspec-pattern --normalize'
+valid_ref !MINGW "$ref" '--refspec-pattern --allow-onelevel --normalize'
+
+test_expect_success "check-ref-format --branch @{-1}" '
+ T=$(git write-tree) &&
+ sha1=$(echo A | git commit-tree $T) &&
+ git update-ref refs/heads/main $sha1 &&
+ git update-ref refs/remotes/origin/main $sha1 &&
+ git checkout main &&
+ git checkout origin/main &&
+ git checkout main &&
+ refname=$(git check-ref-format --branch @{-1}) &&
+ test "$refname" = "$sha1" &&
+ refname2=$(git check-ref-format --branch @{-2}) &&
+ test "$refname2" = main'
+
+test_expect_success 'check-ref-format --branch -nain' '
+ test_must_fail git check-ref-format --branch -nain >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'check-ref-format --branch from subdir' '
+ mkdir subdir &&
+
+ T=$(git write-tree) &&
+ sha1=$(echo A | git commit-tree $T) &&
+ git update-ref refs/heads/main $sha1 &&
+ git update-ref refs/remotes/origin/main $sha1 &&
+ git checkout main &&
+ git checkout origin/main &&
+ git checkout main &&
+ refname=$(
+ cd subdir &&
+ git check-ref-format --branch @{-1}
+ ) &&
+ test "$refname" = "$sha1"
+'
+
+test_expect_success 'check-ref-format --branch @{-1} from non-repo' '
+ nongit test_must_fail git check-ref-format --branch @{-1} >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'check-ref-format --branch main from non-repo' '
+ echo main >expect &&
+ nongit git check-ref-format --branch main >actual &&
+ test_cmp expect actual
+'
+
+valid_ref_normalized() {
+ prereq=
+ case $1 in
+ [A-Z!]*)
+ prereq=$1
+ shift
+ esac
+ test_expect_success $prereq "ref name '$1' simplifies to '$2'" "
+ refname=\$(git check-ref-format --normalize '$1') &&
+ test \"\$refname\" = '$2'
+ "
+}
+invalid_ref_normalized() {
+ prereq=
+ case $1 in
+ [A-Z!]*)
+ prereq=$1
+ shift
+ esac
+ test_expect_success $prereq "check-ref-format --normalize rejects '$1'" "
+ test_must_fail git check-ref-format --normalize '$1'
+ "
+}
+
+valid_ref_normalized 'heads/foo' 'heads/foo'
+valid_ref_normalized 'refs///heads/foo' 'refs/heads/foo'
+valid_ref_normalized !MINGW '/heads/foo' 'heads/foo'
+valid_ref_normalized '///heads/foo' 'heads/foo'
+invalid_ref_normalized 'foo'
+invalid_ref_normalized !MINGW '/foo'
+invalid_ref_normalized 'heads/foo/../bar'
+invalid_ref_normalized 'heads/./foo'
+invalid_ref_normalized 'heads\foo'
+invalid_ref_normalized 'heads/foo.lock'
+invalid_ref_normalized 'heads///foo.lock'
+invalid_ref_normalized 'foo.lock/bar'
+invalid_ref_normalized 'foo.lock///bar'
+
+test_done