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package gitpb
// runs git, parses output
// types faster than you can
import (
"errors"
"path/filepath"
"sort"
"strings"
"time"
"unicode"
"go.wit.com/log"
)
func (repo *Repo) GetLastTag() string {
cmd := []string{"git", "rev-list", "--tags", "--max-count=1"}
result := repo.RunQuiet(cmd)
// log.Info("getLastTagVersion()", result.Stdout)
if len(result.Stdout) != 1 {
log.Log(GITPBWARN, "git LastTag() error:", result.Stdout)
return ""
}
hash := result.Stdout[0]
cmd = []string{"git", "describe", "--tags", "--always", hash}
result = repo.RunQuiet(cmd)
if len(result.Stdout) != 1 {
log.Log(GITPBWARN, "git LastTag() error:", result.Stdout)
return ""
}
return result.Stdout[0]
}
func (repo *Repo) GetMasterVersion() string {
bname := repo.GetMasterBranchName()
v, err := repo.gitVersionByName(bname)
/*
count := repo.LenGitTags()
log.Info(repo.GoPath, "tag count", count)
repo.UpdateGitTags()
count = repo.LenGitTags()
log.Info(repo.GoPath, "tag count", count)
*/
if err == nil {
return v
} else {
log.Log(GITPBWARN, "gitpb.GitMasterVersion() error:", err)
return ""
}
}
func (repo *Repo) GetDevelVersion() string {
bname := repo.GetDevelBranchName()
v, err := repo.gitVersionByName(bname)
if err == nil {
return v
} else {
log.Log(GITPBWARN, "gitpb.GitDevelVersion() error:", err)
return ""
}
}
func (repo *Repo) GetUserVersion() string {
bname := repo.GetUserBranchName()
v, err := repo.gitVersionByName(bname)
if err == nil {
return v
} else {
log.Log(GITPBWARN, "gitpb.GitUserVersion() error:", err)
return ""
}
}
func (repo *Repo) GetCurrentBranchName() string {
r := repo.RunQuiet([]string{"git", "branch", "--show-current"})
output := strings.Join(r.Stdout, "\n")
if r.Error != nil {
log.Log(GITPBWARN, "GetCurrentBranchName() not in a git repo?", r.Error, repo.GoPath)
log.Log(GITPBWARN, "GetCurrentBranchName() output might have worked anyway:", output)
}
return strings.TrimSpace(output)
}
func (repo *Repo) GetCurrentBranchVersion() string {
r := repo.RunQuiet([]string{"git", "describe", "--tags", "--always"})
output := strings.Join(r.Stdout, "\n")
if r.Error != nil {
log.Log(GITPBWARN, "GetCurrentBranchVersion() not in a git repo?", r.Error, repo.GoPath)
log.Log(GITPBWARN, "GetCurrentBranchVersion() output might have worked anyway:", output)
}
return strings.TrimSpace(output)
}
func (repo *Repo) gitDescribeByHash(hash string) (string, error) {
if hash == "" {
return "", errors.New("hash was blank")
}
r := repo.RunQuiet([]string{"git", "describe", "--tags", "--always", hash})
out := strings.Join(r.Stdout, "\n")
if r.Error != nil {
log.Warn("not in a git repo or bad hash?", r.Error, repo.GoPath)
return out, r.Error
}
return out, r.Error
}
// this should get the most recent tag
func (repo *Repo) GetLastTagVersion() string {
r := repo.RunQuiet([]string{"git", "rev-list", "--tags", "--max-count=1"})
hash := strings.Join(r.Stdout, "\n")
hash = strings.TrimSpace(hash)
log.Log(GITPB, "getLastTagVersion()", hash)
name, _ := repo.gitDescribeByHash(hash)
return name
}
func (repo *Repo) DebianReleaseVersion() string {
lasttag := repo.GetLastTagVersion()
newv := trimNonNumericFromStart(lasttag)
if newv == "" {
newv = "0.0"
if lasttag != "" {
newv += "-" + lasttag
}
}
return newv
}
func (repo *Repo) DebianCurrentVersion() string {
cbversion := repo.GetCurrentBranchVersion()
newv := trimNonNumericFromStart(cbversion)
if newv == "" {
newv = "0.0"
}
if repo.CheckDirty() {
newv += "-dirty"
}
return newv
}
func (repo *Repo) gitVersionByName(name string) (string, error) {
name = strings.TrimSpace(name)
if name == "" {
// git will return the current tag
r := repo.RunQuiet([]string{"git", "describe", "--tags", "--always"})
output := strings.Join(r.Stdout, "\n")
if r.Error != nil {
log.Log(GITPBWARN, "gitDescribeByName() output might have worked anyway:", output)
log.Log(GITPBWARN, "gitDescribeByName() not in a git repo?", r.Error, repo.GoPath)
return "", r.Error
}
return strings.TrimSpace(output), nil
}
if !repo.IsBranch(name) {
// tag does not exist
log.Log(GITPBWARN, "LocalTagExists()", name, "did not exist")
return "", errors.New("gitDescribeByName() git fatal: Not a valid object name: " + name)
}
cmd := []string{"git", "describe", "--tags", "--always", name}
result := repo.RunQuiet(cmd)
output := strings.Join(result.Stdout, "\n")
if result.Error != nil {
log.Log(GITPBWARN, "cmd =", cmd)
log.Log(GITPBWARN, "err =", result.Error)
log.Log(GITPBWARN, "output (might have worked with error?) =", output)
log.Log(GITPBWARN, "not in a git repo or bad tag?", repo.GoPath)
return "", result.Error
}
return strings.TrimSpace(output), nil
}
// find a branch name
// will find "master" or "devel"
// will also find "v0.1.1"
// or will find "patches-from-foo"
// will return *any* match on any git branch because it doesn't
// matter much here yet
// eventually this will be worked out by forge in some future code that hasn't been made yet
func (repo *Repo) IsBranch(findname string) bool {
loop := repo.Tags.All()
for loop.Scan() {
t := loop.Next()
// log.Info("LocalTagExists() tag:", t.Refname)
tagname := t.Refname
if strings.HasPrefix(tagname, "refs/remotes") {
continue
}
path, filename := filepath.Split(tagname)
log.Log(GITPB, "gitpb.IsBranch() tag:", path, filename, "from", repo.GoPath)
if filename == findname {
log.Log(GITPB, "gitpb.IsBranch() found tag:", path, filename, "from", repo.GoPath)
return true
}
}
log.Log(GITPB, "did not find tag:", findname, "in", repo.GoPath)
return false
}
func trimNonNumericFromStart(s string) string {
for i, r := range s {
if unicode.IsDigit(r) {
return s[i:]
}
}
return ""
}
func (all *GitTags) SortByAge() *GitTagIterator {
packs := all.selectAllGitTag()
sort.Sort(GitTagAge(packs))
iterator := NewGitTagIterator(packs)
return iterator
}
type GitTagAge []*GitTag
func (a GitTagAge) Len() int { return len(a) }
// sorts in ? order
func (a GitTagAge) Less(i, j int) bool {
if time.Since(a[i].Authordate.AsTime()) < time.Since(a[j].Authordate.AsTime()) {
return true
}
return false
}
func (a GitTagAge) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (repo *Repo) SetTargetVersion(target string) {
repo.TargetVersion = target
}
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