git remote update: Fallback to remote if group does not exist

diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
index 8b27aa892b2b56056b21874cb81c1ddd7956a60a..4e72b53140bd35db87a6c873eda9e75e896e1cdd 100755 (executable)
--- a/t/t0020-crlf.sh
+++ b/t/t0020-crlf.sh
@@ -5,7 +5,11 @@ test_description='CRLF conversion'
 . ./test-lib.sh
 
 q_to_nul () {
-       tr Q '\000'
+       perl -pe 'y/Q/\000/'
+}
+
+q_to_cr () {
+       tr Q '\015'
 }
 
 append_cr () {
@@ -42,6 +46,60 @@ test_expect_success setup '
        echo happy.
 '
 
+test_expect_success 'safecrlf: autocrlf=input, all CRLF' '
+
+       git config core.autocrlf input &&
+       git config core.safecrlf true &&
+
+       for w in I am all CRLF; do echo $w; done | append_cr >allcrlf &&
+       test_must_fail git add allcrlf
+'
+
+test_expect_success 'safecrlf: autocrlf=input, mixed LF/CRLF' '
+
+       git config core.autocrlf input &&
+       git config core.safecrlf true &&
+
+       for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >mixed &&
+       test_must_fail git add mixed
+'
+
+test_expect_success 'safecrlf: autocrlf=true, all LF' '
+
+       git config core.autocrlf true &&
+       git config core.safecrlf true &&
+
+       for w in I am all LF; do echo $w; done >alllf &&
+       test_must_fail git add alllf
+'
+
+test_expect_success 'safecrlf: autocrlf=true mixed LF/CRLF' '
+
+       git config core.autocrlf true &&
+       git config core.safecrlf true &&
+
+       for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >mixed &&
+       test_must_fail git add mixed
+'
+
+test_expect_success 'safecrlf: print warning only once' '
+
+       git config core.autocrlf input &&
+       git config core.safecrlf warn &&
+
+       for w in I am all LF; do echo $w; done >doublewarn &&
+       git add doublewarn &&
+       git commit -m "nowarn" &&
+       for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >doublewarn &&
+       test $(git add doublewarn 2>&1 | grep "CRLF will be replaced by LF" | wc -l) = 1
+'
+
+test_expect_success 'switch off autocrlf, safecrlf, reset HEAD' '
+       git config core.autocrlf false &&
+       git config core.safecrlf false &&
+       git reset --hard HEAD^
+'
+
 test_expect_success 'update with autocrlf=input' '
 
        rm -f tmp one dir/two three &&
@@ -371,6 +429,37 @@ test_expect_success 'in-tree .gitattributes (4)' '
        }
 '
 
+test_expect_success 'checkout with existing .gitattributes' '
+
+       git config core.autocrlf true &&
+       git config --unset core.safecrlf &&
+       echo ".file2 -crlfQ" | q_to_cr >> .gitattributes &&
+       git add .gitattributes &&
+       git commit -m initial &&
+       echo ".file -crlfQ" | q_to_cr >> .gitattributes &&
+       echo "contents" > .file &&
+       git add .gitattributes .file &&
+       git commit -m second &&
+
+       git checkout master~1 &&
+       git checkout master &&
+       test "$(git diff-files --raw)" = ""
+
+'
+
+test_expect_success 'checkout when deleting .gitattributes' '
+
+       git rm .gitattributes &&
+       echo "contentsQ" | q_to_cr > .file2 &&
+       git add .file2 &&
+       git commit -m third
+
+       git checkout master~1 &&
+       git checkout master &&
+       remove_cr .file2 >/dev/null
+
+'
+
 test_expect_success 'invalid .gitattributes (must not crash)' '
 
        echo "three +crlf" >>.gitattributes &&