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package gitpb
import (
"errors"
"fmt"
"path/filepath"
"strings"
"go.wit.com/lib/config"
"go.wit.com/lib/env"
"go.wit.com/log"
)
// returns err if anything changes or anything is wrong (todo: should these be different?)
func (r *Repo) LoadRefs() (*Stats, error) {
fullname := filepath.Join(r.FullPath, ".git", "refs.pb")
stats := NewStats()
stats.Filename = fullname
err := config.ForceCreatePB(stats)
return stats, err
}
// parses "git show-ref" into a protobuf
// returns err if anything changes or anything is wrong (todo: should these be different?)
// todo: purge old ones
func (r *Repo) UpdateRefs(stats *Stats) error {
cmd := []string{"git", "show-ref"} // must use 'master' as queried from the git server
if env.True("stats") {
log.Info("STATS VERBOSE Run:", cmd)
}
cmdout := r.Run(cmd)
if len(cmdout.Stdout) == 0 {
return errors.New("got nothing back")
}
var counter int // any new refs?
for _, line := range cmdout.Stdout {
line = strings.TrimSpace(line)
parts := strings.Fields(line)
if len(parts) != 2 {
log.Printf("Repo: %s\n", r.FullPath)
log.Printf("CMD: %v\n", cmd)
log.Printf("LINE:%s\n", line)
return errors.New(line)
}
if env.True("stats") {
log.Printf("LINE:%v %d %s\n", parts, counter, r.FullPath)
}
newstat := new(Stat)
newstat.Hash = parts[0]
// newstat.Name = parts[1]
teststat := stats.FindByHash(newstat.Hash)
if teststat == nil {
counter += 1
stats.Append(newstat)
}
}
if counter > 0 {
stats.SaveByHash()
return errors.New(fmt.Sprintf("len(%d) refs changed: (%d)", stats.Len(), counter))
}
return nil
}
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