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43 lines
898 B
43 lines
898 B
// Copyright 2014 The Gogs Authors. All rights reserved. |
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// Use of this source code is governed by a MIT-style |
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// license that can be found in the LICENSE file. |
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package git |
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import ( |
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"errors" |
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"strings" |
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"github.com/Unknwon/com" |
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) |
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// Version represents version of Git. |
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type Version struct { |
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Major, Minor, Patch int |
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} |
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// GetVersion returns current Git version installed. |
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func GetVersion() (Version, error) { |
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stdout, stderr, err := com.ExecCmd("git", "version") |
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if err != nil { |
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return Version{}, errors.New(stderr) |
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} |
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infos := strings.Split(stdout, " ") |
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if len(infos) < 3 { |
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return Version{}, errors.New("not enough output") |
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} |
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v := Version{} |
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for i, s := range strings.Split(strings.TrimSpace(infos[2]), ".") { |
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switch i { |
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case 0: |
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v.Major, _ = com.StrTo(s).Int() |
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case 1: |
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v.Minor, _ = com.StrTo(s).Int() |
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case 2: |
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v.Patch, _ = com.StrTo(s).Int() |
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} |
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} |
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return v, nil |
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}
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