63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package main
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import (
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"errors"
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"os"
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"path/filepath"
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"go.wit.com/lib/gui/shell"
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"go.wit.com/lib/protobuf/gitpb"
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"go.wit.com/log"
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)
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func restoreFromGoPkg(repo *gitpb.Repo) error {
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homedir, err := os.UserHomeDir()
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if err != nil {
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badExit(nil, err)
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}
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repo.RunVerboseOnError([]string{"rm", "-f", "go.mod", "go.sum"})
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rver := repo.GetLastTag()
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if rver == "" {
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return errors.New("could not get master version")
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}
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goget := repo.GetGoPath() + "@" + rver
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moddir := filepath.Join(homedir, "go/pkg/mod", repo.GetGoPath()+"@"+rver)
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if shell.IsDir(moddir) {
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// things are ok
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} else {
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return errors.New("must run go get " + goget)
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}
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modfile := filepath.Join(homedir, "go/pkg/mod", repo.GetGoPath()+"@"+rver, "go.mod")
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if shell.Exists(modfile) {
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// go.mod exists
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} else {
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log.Info(repo.GetGoPath(), "does not have file:", modfile)
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// nothing to do. this repo does not have a go.mod file
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return nil
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}
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log.Info("mod path should be", modfile)
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data, err := os.ReadFile(modfile)
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if err != nil {
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return err
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}
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modf, err := os.OpenFile("go.mod", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
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if err != nil {
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return err
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}
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defer modf.Close()
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modf.Write(data)
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modfile = filepath.Join(homedir, "go/pkg/mod", repo.GetGoPath()+"@"+rver, "go.sum")
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log.Info("mod path should be", modfile)
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data, err = os.ReadFile(modfile)
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if err == nil {
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sumf, _ := os.OpenFile("go.sum", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
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defer sumf.Close()
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sumf.Write(data)
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}
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// try go.sum, but no error checking since it might not be there
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return nil
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}
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