138 lines
3.6 KiB
Go
138 lines
3.6 KiB
Go
package gitpb
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// runs git, parses output
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// types faster than you can
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import (
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"errors"
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"path/filepath"
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"strings"
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"go.wit.com/log"
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)
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func (repo *Repo) GetLastTag() string {
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cmd := []string{"git", "rev-list", "--tags", "--max-count=1"}
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result := repo.RunQuiet(cmd)
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// log.Info("getLastTagVersion()", result.Stdout)
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if len(result.Stdout) != 1 {
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log.Log(GITPBWARN, "git LastTag() error:", result.Stdout)
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return ""
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}
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hash := result.Stdout[0]
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cmd = []string{"git", "describe", "--tags", "--always", hash}
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result = repo.RunQuiet(cmd)
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if len(result.Stdout) != 1 {
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log.Log(GITPBWARN, "git LastTag() error:", result.Stdout)
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return ""
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}
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return result.Stdout[0]
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}
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func (repo *Repo) GitMasterVersion() string {
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bname := repo.GetMasterBranchName()
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v, err := repo.gitVersionByName(bname)
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/*
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count := repo.LenGitTags()
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log.Info(repo.GoPath, "tag count", count)
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repo.UpdateGitTags()
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count = repo.LenGitTags()
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log.Info(repo.GoPath, "tag count", count)
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*/
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if err == nil {
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return v
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} else {
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log.Log(GITPBWARN, "gitpb.GitMasterVersion() error:", err)
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return ""
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}
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}
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func (repo *Repo) GitDevelVersion() string {
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bname := repo.GetDevelBranchName()
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v, err := repo.gitVersionByName(bname)
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if err == nil {
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return v
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} else {
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log.Log(GITPBWARN, "gitpb.GitDevelVersion() error:", err)
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return ""
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}
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}
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func (repo *Repo) GitUserVersion() string {
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bname := repo.GetUserBranchName()
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v, err := repo.gitVersionByName(bname)
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if err == nil {
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return v
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} else {
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log.Log(GITPBWARN, "gitpb.GitUserVersion() error:", err)
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return ""
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}
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}
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func (repo *Repo) gitVersionByName(name string) (string, error) {
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name = strings.TrimSpace(name)
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if name == "" {
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// git will return the current tag
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r := repo.RunQuiet([]string{"git", "describe", "--tags", "--always"})
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output := strings.Join(r.Stdout, "\n")
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if r.Error != nil {
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log.Log(GITPBWARN, "gitDescribeByName() output might have worked anyway:", output)
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log.Log(GITPBWARN, "gitDescribeByName() not in a git repo?", r.Error, repo.GoPath)
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return "", r.Error
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}
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return strings.TrimSpace(output), nil
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}
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if !repo.IsBranch(name) {
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// tag does not exist
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log.Log(GITPBWARN, "LocalTagExists()", name, "did not exist")
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return "", errors.New("gitDescribeByName() git fatal: Not a valid object name: " + name)
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}
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cmd := []string{"git", "describe", "--tags", "--always", name}
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result := repo.RunQuiet(cmd)
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output := strings.Join(result.Stdout, "\n")
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if result.Error != nil {
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log.Log(GITPBWARN, "cmd =", cmd)
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log.Log(GITPBWARN, "err =", result.Error)
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log.Log(GITPBWARN, "output (might have worked with error?) =", output)
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log.Log(GITPBWARN, "not in a git repo or bad tag?", repo.GoPath)
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return "", result.Error
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}
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return strings.TrimSpace(output), nil
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}
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// find a branch name
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// will find "master" or "devel"
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// will also find "v0.1.1"
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// or will find "patches-from-foo"
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// will return *any* match on any git branch because it doesn't
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// matter much here yet
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// eventually this will be worked out by forge in some future code that hasn't been made yet
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func (repo *Repo) IsBranch(findname string) bool {
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loop := repo.Tags.All()
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for loop.Scan() {
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t := loop.Next()
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// log.Info("LocalTagExists() tag:", t.Refname)
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tagname := t.Refname
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if strings.HasPrefix(tagname, "refs/remotes") {
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continue
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}
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path, filename := filepath.Split(tagname)
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log.Log(GITPB, "gitpb.IsBranch() tag:", path, filename, "from", repo.GoPath)
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if filename == findname {
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log.Log(GITPB, "gitpb.IsBranch() found tag:", path, filename, "from", repo.GoPath)
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return true
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}
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}
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log.Log(GITPB, "did not find tag:", findname, "in", repo.GoPath)
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return false
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}
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