checkDirty()

Makefile

@@ -5,16 +5,14 @@
 # go install
 
 
-all: gitTag.pb.go goDep.pb.go repo.pb.go
+all: gitTag.pb.go goDep.pb.go repo.pb.go vet
 
 test:
 	make -C scanGoSrc/
 
-vet: lint
-	GO111MODULE=off go vet
-
-lint:
-	# -buf lint refs.proto  # todo: figure out where buf comes from again
+vet:
+	@GO111MODULE=off go vet
+	@echo this go library package builds okay
 
 # autofixes your import headers in your golang files
 goimports:

checkDirty.go

@@ -0,0 +1,45 @@
+package gitpb
+
+// runs git, parses output
+// types faster than you can
+
+import (
+	"fmt"
+	"strings"
+
+	"go.wit.com/lib/gui/shell"
+	"go.wit.com/log"
+)
+
+func (repo *Repo) NoteChange(s string) {
+	log.Warn("NoteChange()", s)
+}
+
+// just return the current value
+func (repo *Repo) IsDirty() bool {
+	return repo.Dirty
+}
+
+// actually os.Exec('git')
+func (repo *Repo) CheckDirty() bool {
+	cmd := []string{"git", "status", "--porcelain"}
+	r := shell.PathRunLog(repo.FullPath, cmd, GITPB)
+	if r.Error != nil {
+		log.Warn("CheckDirty() status cmd =", cmd)
+		out := strings.Join(r.Stdout, "\n")
+		log.Warn("CheckDirty() status out =", out)
+		log.Warn("CheckDirty() status err =", r.Error)
+		log.Error(r.Error, "CheckDirty() git status error")
+		repo.NoteChange("git status is in error " + fmt.Sprint(r.Error))
+		repo.Dirty = true
+		return true
+	}
+
+	if len(r.Stdout) == 0 {
+		repo.Dirty = false
+		return false
+	}
+	repo.Dirty = true
+	return true
+
+}

currentVersions.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"path/filepath"
 	"strings"
+	"unicode"
 
 	"go.wit.com/log"
 )
@@ -74,6 +75,74 @@ func (repo *Repo) GitUserVersion() string {
 		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)
@@ -135,3 +204,12 @@ func (repo *Repo) IsBranch(findname string) bool {
 	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 ""
+}

goDep.helpers.go

@@ -7,8 +7,8 @@ import (
 	"time"
 )
 
-func (repo *Repo) DeleteGoDepByHash(hash string) *GoDep {
-	return repo.GoDeps.DeleteByHash(hash)
+func (repo *Repo) DeleteGoDepByHash(hash string) {
+	repo.GoDeps.DeleteByHash(hash)
 }
 
 // enforces no duplicate package names

repo.proto

@@ -23,10 +23,12 @@ message Repo {						// `autogenpb:marshal`
 	bool goPrimitive 	= 9;	// if this is a golang primitive
 	GoDeps	goDeps 		= 10;
 	google.protobuf.Timestamp lastGoDep	= 11;	// last time go.sum was processed
+
+	bool dirty		= 12;	// if git says things have been changed
 }
 
 message Repos {				// `autogenpb:marshal`
-	string   uuid	        = 1;    // I guess why not just have this on each file
+	string   uuid	        = 1;    // `autogenpb:uuid:8daaeba1-fb1f-4762-ae6e-95a55d352673`
 	string   version        = 2;    // maybe can be used for protobuf schema change violations
 	repeated Repo repos 	= 3;
 }