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-rwxr-xr-xt/t1430-bad-ref-name.sh215
1 files changed, 215 insertions, 0 deletions
diff --git a/t/t1430-bad-ref-name.sh b/t/t1430-bad-ref-name.sh
new file mode 100755
index 0000000000..16d0b8bd1a
--- /dev/null
+++ b/t/t1430-bad-ref-name.sh
@@ -0,0 +1,215 @@
+#!/bin/sh
+
+test_description='Test handling of ref names that check-ref-format rejects'
+. ./test-lib.sh
+
+test_expect_success setup '
+ test_commit one &&
+ test_commit two
+'
+
+test_expect_success 'fast-import: fail on invalid branch name ".badbranchname"' '
+ test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
+ cat >input <<-INPUT_END &&
+ commit .badbranchname
+ committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+ data <<COMMIT
+ corrupt
+ COMMIT
+
+ from refs/heads/master
+
+ INPUT_END
+ test_must_fail git fast-import <input
+'
+
+test_expect_success 'fast-import: fail on invalid branch name "bad[branch]name"' '
+ test_when_finished "rm -f .git/objects/pack_* .git/objects/index_*" &&
+ cat >input <<-INPUT_END &&
+ commit bad[branch]name
+ committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+ data <<COMMIT
+ corrupt
+ COMMIT
+
+ from refs/heads/master
+
+ INPUT_END
+ test_must_fail git fast-import <input
+'
+
+test_expect_success 'git branch shows badly named ref' '
+ cp .git/refs/heads/master .git/refs/heads/broken...ref &&
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ git branch >output &&
+ grep -e "broken\.\.\.ref" output
+'
+
+test_expect_success 'branch -d can delete badly named ref' '
+ cp .git/refs/heads/master .git/refs/heads/broken...ref &&
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ git branch -d broken...ref &&
+ git branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_success 'branch -D can delete badly named ref' '
+ cp .git/refs/heads/master .git/refs/heads/broken...ref &&
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ git branch -D broken...ref &&
+ git branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_success 'branch -D cannot delete non-ref in .git dir' '
+ echo precious >.git/my-private-file &&
+ echo precious >expect &&
+ test_must_fail git branch -D ../../my-private-file &&
+ test_cmp expect .git/my-private-file
+'
+
+test_expect_success 'branch -D cannot delete ref in .git dir' '
+ git rev-parse HEAD >.git/my-private-file &&
+ git rev-parse HEAD >expect &&
+ git branch foo/legit &&
+ test_must_fail git branch -D foo////./././../../../my-private-file &&
+ test_cmp expect .git/my-private-file
+'
+
+test_expect_success 'branch -D cannot delete absolute path' '
+ git branch -f extra &&
+ test_must_fail git branch -D "$(pwd)/.git/refs/heads/extra" &&
+ test_cmp_rev HEAD extra
+'
+
+test_expect_success 'git branch cannot create a badly named ref' '
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ test_must_fail git branch broken...ref &&
+ git branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_success 'branch -m cannot rename to a bad ref name' '
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ test_might_fail git branch -D goodref &&
+ git branch goodref &&
+ test_must_fail git branch -m goodref broken...ref &&
+ test_cmp_rev master goodref &&
+ git branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_failure 'branch -m can rename from a bad ref name' '
+ cp .git/refs/heads/master .git/refs/heads/broken...ref &&
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ git branch -m broken...ref renamed &&
+ test_cmp_rev master renamed &&
+ git branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_success 'push cannot create a badly named ref' '
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ test_must_fail git push "file://$(pwd)" HEAD:refs/heads/broken...ref &&
+ git branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_failure 'push --mirror can delete badly named ref' '
+ top=$(pwd) &&
+ git init src &&
+ git init dest &&
+
+ (
+ cd src &&
+ test_commit one
+ ) &&
+ (
+ cd dest &&
+ test_commit two &&
+ git checkout --detach &&
+ cp .git/refs/heads/master .git/refs/heads/broken...ref
+ ) &&
+ git -C src push --mirror "file://$top/dest" &&
+ git -C dest branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_success 'rev-parse skips symref pointing to broken name' '
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ git branch shadow one &&
+ cp .git/refs/heads/master .git/refs/heads/broken...ref &&
+ git symbolic-ref refs/tags/shadow refs/heads/broken...ref &&
+
+ git rev-parse --verify one >expect &&
+ git rev-parse --verify shadow >actual 2>err &&
+ test_cmp expect actual &&
+ test_i18ngrep "ignoring.*refs/tags/shadow" err
+'
+
+test_expect_success 'update-ref --no-deref -d can delete reference to broken name' '
+ git symbolic-ref refs/heads/badname refs/heads/broken...ref &&
+ test_when_finished "rm -f .git/refs/heads/badname" &&
+ test_path_is_file .git/refs/heads/badname &&
+ git update-ref --no-deref -d refs/heads/badname &&
+ test_path_is_missing .git/refs/heads/badname
+'
+
+test_expect_success 'update-ref -d can delete broken name' '
+ cp .git/refs/heads/master .git/refs/heads/broken...ref &&
+ test_when_finished "rm -f .git/refs/heads/broken...ref" &&
+ git update-ref -d refs/heads/broken...ref &&
+ git branch >output &&
+ ! grep -e "broken\.\.\.ref" output
+'
+
+test_expect_success 'update-ref -d cannot delete non-ref in .git dir' '
+ echo precious >.git/my-private-file &&
+ echo precious >expect &&
+ test_must_fail git update-ref -d my-private-file &&
+ test_cmp expect .git/my-private-file
+'
+
+test_expect_success 'update-ref -d cannot delete absolute path' '
+ git branch -f extra &&
+ test_must_fail git update-ref -d "$(pwd)/.git/refs/heads/extra" &&
+ test_cmp_rev HEAD extra
+'
+
+test_expect_success 'update-ref --stdin fails create with bad ref name' '
+ echo "create ~a refs/heads/master" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: invalid ref format: ~a" err
+'
+
+test_expect_success 'update-ref --stdin fails update with bad ref name' '
+ echo "update ~a refs/heads/master" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: invalid ref format: ~a" err
+'
+
+test_expect_success 'update-ref --stdin fails delete with bad ref name' '
+ echo "delete ~a refs/heads/master" >stdin &&
+ test_must_fail git update-ref --stdin <stdin 2>err &&
+ grep "fatal: invalid ref format: ~a" err
+'
+
+test_expect_success 'update-ref --stdin -z fails create with bad ref name' '
+ printf "%s\0" "create ~a " refs/heads/master >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: invalid ref format: ~a " err
+'
+
+test_expect_success 'update-ref --stdin -z fails update with bad ref name' '
+ printf "%s\0" "update ~a" refs/heads/master "" >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: invalid ref format: ~a" err
+'
+
+test_expect_success 'update-ref --stdin -z fails delete with bad ref name' '
+ printf "%s\0" "delete ~a" refs/heads/master >stdin &&
+ test_must_fail git update-ref -z --stdin <stdin 2>err &&
+ grep "fatal: invalid ref format: ~a" err
+'
+
+test_done