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-rwxr-xr-xt/t1401-symbolic-ref.sh68
1 files changed, 67 insertions, 1 deletions
diff --git a/t/t1401-symbolic-ref.sh b/t/t1401-symbolic-ref.sh
index 36378b0e3f..ca3fa406c3 100755
--- a/t/t1401-symbolic-ref.sh
+++ b/t/t1401-symbolic-ref.sh
@@ -29,7 +29,7 @@ reset_to_sane
test_expect_success 'symbolic-ref refuses bare sha1' '
echo content >file && git add file && git commit -m one &&
- test_must_fail git symbolic-ref HEAD `git rev-parse HEAD`
+ test_must_fail git symbolic-ref HEAD $(git rev-parse HEAD)
'
reset_to_sane
@@ -63,4 +63,70 @@ test_expect_success 'symbolic-ref fails to delete real ref' '
'
reset_to_sane
+test_expect_success 'create large ref name' '
+ # make 256+ character ref; some systems may not handle that,
+ # so be gentle
+ long=0123456789abcdef &&
+ long=$long/$long/$long/$long &&
+ long=$long/$long/$long/$long &&
+ long_ref=refs/heads/$long &&
+ tree=$(git write-tree) &&
+ commit=$(echo foo | git commit-tree $tree) &&
+ if git update-ref $long_ref $commit; then
+ test_set_prereq LONG_REF
+ else
+ echo >&2 "long refs not supported"
+ fi
+'
+
+test_expect_success LONG_REF 'symbolic-ref can point to large ref name' '
+ git symbolic-ref HEAD $long_ref &&
+ echo $long_ref >expect &&
+ git symbolic-ref HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success LONG_REF 'we can parse long symbolic ref' '
+ echo $commit >expect &&
+ git rev-parse --verify HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'symbolic-ref reports failure in exit code' '
+ test_when_finished "rm -f .git/HEAD.lock" &&
+ >.git/HEAD.lock &&
+ test_must_fail git symbolic-ref HEAD refs/heads/whatever
+'
+
+test_expect_success 'symbolic-ref writes reflog entry' '
+ git checkout -b log1 &&
+ test_commit one &&
+ git checkout -b log2 &&
+ test_commit two &&
+ git checkout --orphan orphan &&
+ git symbolic-ref -m create HEAD refs/heads/log1 &&
+ git symbolic-ref -m update HEAD refs/heads/log2 &&
+ cat >expect <<-\EOF &&
+ update
+ create
+ EOF
+ git log --format=%gs -g -2 >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'symbolic-ref does not create ref d/f conflicts' '
+ git checkout -b df &&
+ test_commit df &&
+ test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df &&
+ git pack-refs --all --prune &&
+ test_must_fail git symbolic-ref refs/heads/df/conflict refs/heads/df
+'
+
+test_expect_success 'symbolic-ref handles existing pointer to invalid name' '
+ head=$(git rev-parse HEAD) &&
+ git symbolic-ref HEAD refs/heads/outer &&
+ git update-ref refs/heads/outer/inner $head &&
+ git symbolic-ref HEAD refs/heads/unrelated
+'
+
test_done