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updateSDK.go
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updateSDK.go
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// Copyright 2018 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"os"
"path/filepath"
"strconv"
"github.com/Azure/azure-sdk-for-go/tools/apidiff/repo"
"github.com/spf13/cobra"
)
var updateSDKCmd = &cobra.Command{
Use: "updateSDK <SDK dir>",
Short: "Update the SDK repo on latest branch",
Long: `This command will checkout to latest branch in SDK repo,
find next major version number based on tags, then create a new branch based on the latest branch`,
Args: func(cmd *cobra.Command, args []string) error {
return cobra.ExactArgs(1)(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
sdk := args[0]
err := theUpdateSDKCommand(sdk)
return err
},
}
func init() {
rootCmd.AddCommand(updateSDKCmd)
}
func theUpdateSDKCommand(sdk string) error {
println("Updating SDK repo...")
absolutePathOfSDK, err := filepath.Abs(sdk)
if err != nil {
return fmt.Errorf("failed to get the directory of SDK: %v", err)
}
err = changeDir(absolutePathOfSDK)
if err != nil {
return fmt.Errorf("failed to change directory to %s: %v", absolutePathOfSDK, err)
}
cwd, err := os.Getwd()
if err != nil {
return fmt.Errorf("failed to get the current working directory: %v", err)
}
wt, err := repo.Get(cwd)
if err != nil {
return fmt.Errorf("failed to get the working tree: %v", err)
}
initialBranch, err = wt.Branch()
if err != nil {
return fmt.Errorf("failed to get the current branch: %v", err)
}
currentMajorVersion, err := findNextMajorVersionNumber(wt)
majorVersion = currentMajorVersion + 1
printf("Next major version: %d\n", majorVersion)
vprintf("Checking out to latest branch in %s\n", cwd)
err = wt.Checkout(latest)
if err != nil {
return fmt.Errorf("checkout failed: %v", err)
}
err = wt.Pull(upstream, latest)
if err != nil {
return fmt.Errorf("pull failed: %v", err)
}
vprintf("Checking out to new branch based on %s", latest)
branchName := fmt.Sprintf(branchPattern, majorVersion)
err = createNewBranch(wt, branchName)
if err != nil {
return fmt.Errorf("checkout failed: %v", err)
}
majorBranchName = &branchName
return nil
}
func findNextMajorVersionNumber(wt repo.WorkingTree) (int, error) {
tags, err := wt.ListTags("v*")
if err != nil {
return 0, fmt.Errorf("failed to list tags: %v", err)
}
number := 0
for _, tag := range tags {
matches := pattern.FindStringSubmatch(tag)
cc, err := strconv.ParseInt(matches[1], 10, 32)
c := int(cc)
if err == nil && c > number {
number = c
}
}
return number, nil
}