constellation/hack/pseudo-version/pseudo-version.go
Thomas Tendyck bd63aa3c6b add license headers
sed -i '1i/*\nCopyright (c) Edgeless Systems GmbH\n\nSPDX-License-Identifier: AGPL-3.0-only\n*/\n' `grep -rL --include='*.go' 'DO NOT EDIT'`
gofumpt -w .
2022-09-05 09:17:25 +02:00

95 lines
2.5 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package main
import (
"flag"
"fmt"
"strings"
"time"
"github.com/edgelesssys/constellation/hack/pseudo-version/internal/git"
"github.com/edgelesssys/constellation/internal/logger"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"golang.org/x/mod/module"
)
func main() {
printSemVer := flag.Bool("semantic-version", false, "Only print semantic version")
printTimestamp := flag.Bool("print-timestamp", false, "Only print timestamp")
printBranch := flag.Bool("print-branch", false, "Only print branch name")
printReleaseVersion := flag.Bool("print-release-branch", false, "Only print release branch version")
major := flag.String("major", "v0", "Optional major version")
base := flag.String("base", "", "Optional base version")
revisionTimestamp := flag.String("time", "", "Optional revision time")
revision := flag.String("revision", "", "Optional revision (git commit hash)")
flag.Parse()
log := logger.New(logger.JSONLog, zapcore.InfoLevel)
gitc, err := git.New()
if err != nil {
log.With(zap.Error(err)).Fatalf("Failed to initialize git client")
}
parsedBranch, err := gitc.ParsedBranchName()
if err != nil {
log.With(zap.Error(err)).Fatalf("Failed to get parsed branch name")
}
rawBranch, err := gitc.BranchName()
if err != nil {
log.With(zap.Error(err)).Fatalf("Failed to get branch name")
}
if *base == "" {
_, versionTag, err := gitc.FirstParentWithVersionTag()
if err != nil {
log.With(zap.Error(err)).Warnf("Failed to find base version. Using default.")
versionTag = ""
}
*base = versionTag
}
var headRevision string
var headTime time.Time
if *revisionTimestamp == "" || *revision == "" {
var err error
headRevision, headTime, err = gitc.Revision()
if err != nil {
log.With(zap.Error(err)).Fatalf("Failed to retrieve HEAD")
}
}
if *revisionTimestamp != "" {
headTime, err := time.Parse("20060102150405", *revisionTimestamp)
if err != nil {
log.With(zap.Error(err)).With("time", headTime).Fatalf("Failed to parse revision timestamp")
}
}
if *revision == "" {
*revision = headRevision
}
version := module.PseudoVersion(*major, *base, headTime, *revision)
switch {
case *printSemVer:
fmt.Println(*base)
case *printTimestamp:
fmt.Println(headTime.Format("20060102150405"))
case *printBranch:
fmt.Println(parsedBranch)
case *printReleaseVersion:
fmt.Println(strings.TrimPrefix(rawBranch, "release/"))
default:
fmt.Println(version)
}
}