Initial commit: Setup project and find HEAD

.gitignore

@@ -0,0 +1,3 @@
/quit
/vendor
/.go

Makefile

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NAME      = $(shell basename $(PWD))
NAMESPACE = github.com/heyLu/$(NAME)
GOPATH    = $(PWD)/.go
WORKSPACE = $(GOPATH)/src/$(NAMESPACE)
SOURCES   = $(shell find . -type f -name '*.go' -not -path '*/vendor/*' -not -path '*/.go/*')
all: $(NAME)
$(NAME): $(WORKSPACE) $(SOURCES)
	cd $(WORKSPACE) && go install -v $(NAMESPACE)
	cp $(GOPATH)/bin/$(NAME) $(PWD)
$(WORKSPACE):
	mkdir -p $(shell dirname $(WORKSPACE))
	ln -s $(PWD) $(WORKSPACE)
run-command: $(WORKSPACE)
	cd $(WORKSPACE) && $(CMD)

quit.go

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package main
import (
	"fmt"
	"log"
	"github.com/libgit2/git2go"
)
func main() {
	repo, err := git.OpenRepository(".")
	if err != nil {
		log.Fatal("opening repository: ", err)
	}
	head, err := repo.Head()
	if err != nil {
		log.Fatal("getting HEAD: ", err)
	}
	commit, err := repo.LookupCommit(head.Target())
	if err != nil {
		log.Fatal("resolving HEAD: ", err)
	}
	fmt.Println(commit)
}