mirror of https://github.com/helm/helm
Signed-off-by: Yagnesh Mistry <ysh@live.in>pull/6738/head
Yagnesh Mistry
5 years ago
parent
394ba588b9
commit
7786caa6b0
@ -1,47 +0,0 @@
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// +build !windows
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/*
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Copyright (c) for portions of rename.go are held by The Go Authors, 2016 and are provided under
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the BSD license.
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https://github.com/golang/dep/blob/master/LICENSE
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package fs
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import (
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"os"
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"syscall"
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"github.com/pkg/errors"
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)
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// renameFallback attempts to determine the appropriate fallback to failed rename
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// operation depending on the resulting error.
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func renameFallback(err error, src, dst string) error {
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// Rename may fail if src and dst are on different devices; fall back to
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// copy if we detect that case. syscall.EXDEV is the common name for the
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// cross device link error which has varying output text across different
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// operating systems.
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terr, ok := err.(*os.LinkError)
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if !ok {
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return err
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} else if terr.Err != syscall.EXDEV {
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return errors.Wrapf(terr, "link error: cannot rename %s to %s", src, dst)
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}
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return renameByCopy(src, dst)
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}
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@ -0,0 +1,71 @@
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// +build !windows
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/*
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Copyright (c) for portions of rename.go are held by The Go Authors, 2016 and are provided under
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the BSD license.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package fs
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import (
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"os"
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"syscall"
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"github.com/pkg/errors"
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)
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// renameFallback attempts to determine the appropriate fallback to failed rename
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// operation depending on the resulting error.
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func renameFallback(err error, src, dst string) error {
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// Rename may fail if src and dst are on different devices; fall back to
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// copy if we detect that case. syscall.EXDEV is the common name for the
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// cross device link error which has varying output text across different
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// operating systems.
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terr, ok := err.(*os.LinkError)
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if !ok {
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return err
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} else if terr.Err != syscall.EXDEV {
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return errors.Wrapf(terr, "link error: cannot rename %s to %s", src, dst)
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}
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return renameByCopy(src, dst)
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}
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