1 files changed, 112 insertions, 0 deletions
diff --git a/makePatches.go b/makePatches.go
new file mode 100644
index 0000000..a94b5b1
--- /dev/null
+++ b/makePatches.go
@@ -0,0 +1,112 @@
+package gitpb
+
+import (
+	"path/filepath"
+	"strings"
+
+	"go.wit.com/lib/gui/shell"
+	"go.wit.com/log"
+)
+
+type Patch struct {
+	GoPath  string
+	Ref     string
+	giturl  string
+	comment string
+}
+
+// move all this to repolist and gowit repos
+
+func (repo *Repo) GetPatches(oldname string, newname string) (int, []*Patch) {
+	var patchcount int
+	patches := make([]*Patch, 0, 0)
+
+	if oldname == newname {
+		return 0, nil
+	}
+	// log.Info("repo userv, develv", userv, develv)
+	gitcmd := []string{"git", "log", "--oneline", oldname + ".." + newname}
+	log.Info("Run:", gitcmd)
+	r := repo.Run(gitcmd)
+	if r.Error != nil {
+		log.Info("git failed ", repo.GetGoPath(), "err =", r.Error)
+		return 0, nil
+	}
+
+	// patches = strings.Split(output, "\n")
+	log.Info("Run:", r.Stdout)
+	for _, line := range r.Stdout {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+		parts := strings.Split(line, " ")
+		newp := new(Patch)
+		newp.Ref = parts[0]
+		newp.comment = strings.Join(parts[1:], " ")
+		log.Info("Patch line:", line, repo.GetGoPath())
+		patchcount += 1
+		patches = append(patches, newp)
+	}
+	return patchcount, patches
+}
+
+func (repo *Repo) GetUserPatches() (int, []*Patch) {
+	usern := repo.GetUserBranchName()
+	develn := repo.GetDevelBranchName()
+	userv := repo.GetUserVersion()
+	develv := repo.GetDevelVersion()
+
+	if userv == develv {
+		return 0, nil
+	}
+
+	c, all := repo.GetPatches(develn, usern)
+	log.Info("GetPatches() guireleaser", develn, usern, "count =", c)
+	return c, all
+}
+
+func (repo *Repo) GetMasterPatches() (int, []*Patch) {
+	lasttag := repo.GetLastTag()
+	mastern := repo.GetMasterBranchName()
+	masterv := repo.GetMasterVersion()
+
+	if lasttag == masterv {
+		return 0, nil
+	}
+
+	c, all := repo.GetPatches(lasttag, mastern)
+	log.Info("GetPatches() guireleaser", lasttag, mastern, "count =", c)
+	return c, all
+}
+
+func (all *Repos) MakePatchset(setdir string) bool {
+	loop := all.SortByGoPath()
+	for loop.Scan() {
+		repo := loop.Next()
+		log.Info("repo", repo.GetGoPath())
+		userv := repo.GetUserVersion()
+		develv := repo.GetDevelVersion()
+		usern := repo.GetUserBranchName()
+		develn := repo.GetDevelBranchName()
+		if userv == develv {
+			// this repo is unchanged
+			continue
+		}
+
+		repodir := filepath.Join(setdir, repo.GetGoPath())
+		shell.Mkdir(repodir)
+		// git format-patch branch1..branch2
+		gitcmd := []string{"git", "format-patch", "-o", repodir, develn + ".." + usern}
+		log.Info("Run:", gitcmd)
+		r := repo.Run(gitcmd)
+		log.Info("output =", r.Stdout)
+		if r.Error == nil {
+			log.Info("patches made okay for:", repo.GetGoPath())
+			continue
+		}
+		log.Info("patches failed for:", repo.GetGoPath())
+		return false
+	}
+	return true
+}