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package main
import (
"os"
git "go.wit.com/lib/libgit2"
"go.wit.com/log"
)
// are sent via -ldflags at buildtime
var VERSION string
var BUILDTIME string
func main() {
var repo *git.Repository
if argv.Refs {
repo, _ = showRefs()
} else {
testMessage()
}
if repo == nil {
os.Exit(-1)
}
b := walkBranches(repo)
// o, err := b.Reference.Peel(b.Reference.Type())
o, err := b.Reference.Peel(git.ObjectTree)
if err != nil {
log.Info("ref peel() failed", err)
return
}
t, errt := o.AsTree()
if errt != nil {
log.Info("object AsTree() failed", errt)
return
}
walkTree(t)
}
// lists the files in the git repo
// Makefile, .gitignore, README.md, etc
func walkTree(tree *git.Tree) {
var callCount int
err := tree.Walk(func(name string, entry *git.TreeEntry) error {
callCount++
log.Info("walkTree()", callCount, entry.Name, entry.Id, entry.Type)
return nil
})
log.Info("walkTree() count", callCount, err)
}
// lists the branches
// "master", "devel", "jcarr"
func walkBranches(repo *git.Repository) *git.Branch {
i, err := repo.NewBranchIterator(git.BranchLocal)
if err != nil {
log.Info("walkBranches() error", err)
return nil
}
for {
b, bt, err := i.Next()
if git.IsErrorCode(err, git.ErrorCodeIterOver) {
return nil
}
name, _ := b.Name()
if name == "jcarr" {
log.Info("found BranchLocal", name)
return b
}
if bt == git.BranchLocal {
log.Info("BranchLocal", name)
} else {
log.Info("Branch", name, bt)
}
}
return nil
}
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