Teach git-fetch to exploit server side automatic tag following

diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
index 8b27aa892b2b56056b21874cb81c1ddd7956a60a..90ea081db666d707246e37affc5676e6c3502741 100755 (executable)
--- a/t/t0020-crlf.sh
+++ b/t/t0020-crlf.sh
@@ -8,6 +8,10 @@ q_to_nul () {
        tr Q '\000'
 }
 
+q_to_cr () {
+       tr Q '\015'
+}
+
 append_cr () {
        sed -e 's/$/Q/' | tr Q '\015'
 }
@@ -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 &&
+       ! 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 &&
+       ! 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 &&
+       ! 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 &&
+       ! 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 &&