feat: add new template fields

internal/pipe/git/git.go

@@ -1,12 +1,12 @@
 package git
 
 import (
-	"fmt"
 	"os/exec"
 	"regexp"
 	"strings"
 
 	"github.com/apex/log"
+	"github.com/goreleaser/goreleaser/internal/deprecate"
 	"github.com/goreleaser/goreleaser/internal/git"
 	"github.com/goreleaser/goreleaser/internal/pipe"
 	"github.com/goreleaser/goreleaser/internal/tmpl"
@@ -26,6 +26,9 @@ func (Pipe) Run(ctx *context.Context) error {
 	if _, err := exec.LookPath("git"); err != nil {
 		return ErrNoGit
 	}
+	if ctx.Config.Git.ShortHash {
+		deprecate.Notice("git.short_hash")
+	}
 	info, err := getInfo(ctx)
 	if err != nil {
 		return err
@@ -39,8 +42,10 @@ func (Pipe) Run(ctx *context.Context) error {
 }
 
 var fakeInfo = context.GitInfo{
-	CurrentTag: "v0.0.0",
-	Commit:     "none",
+	CurrentTag:  "v0.0.0",
+	Commit:      "none",
+	ShortCommit: "none",
+	FullCommit:  "none",
 }
 
 func getInfo(ctx *context.Context) (context.GitInfo, error) {
@@ -63,20 +68,32 @@ func getInfo(ctx *context.Context) (context.GitInfo, error) {
 }
 
 func getGitInfo(ctx *context.Context) (context.GitInfo, error) {
-	commit, err := getCommit(ctx)
+	short, err := getShortCommit()
 	if err != nil {
 		return context.GitInfo{}, errors.Wrap(err, "couldn't get current commit")
 	}
+	full, err := getFullCommit()
+	if err != nil {
+		return context.GitInfo{}, errors.Wrap(err, "couldn't get current commit")
+	}
+	var commit = full
+	if ctx.Config.Git.ShortHash {
+		commit = short
+	}
 	tag, err := getTag()
 	if err != nil {
 		return context.GitInfo{
-			Commit:     commit,
-			CurrentTag: "v0.0.0",
+			Commit:      commit,
+			FullCommit:  full,
+			ShortCommit: short,
+			CurrentTag:  "v0.0.0",
 		}, ErrNoTag
 	}
 	return context.GitInfo{
-		CurrentTag: tag,
-		Commit:     commit,
+		CurrentTag:  tag,
+		Commit:      commit,
+		FullCommit:  full,
+		ShortCommit: short,
 	}, nil
 }
 
@@ -118,12 +135,12 @@ func validate(ctx *context.Context) error {
 	return nil
 }
 
-func getCommit(ctx *context.Context) (string, error) {
-	format := "%H"
-	if ctx.Config.Git.ShortHash {
-		format = "%h"
-	}
-	return git.Clean(git.Run("show", fmt.Sprintf("--format='%s'", format), "HEAD"))
+func getShortCommit() (string, error) {
+	return git.Clean(git.Run("show", "--format='%h'", "HEAD"))
+}
+
+func getFullCommit() (string, error) {
+	return git.Clean(git.Run("show", "--format='%H'", "HEAD"))
 }
 
 func getTag() (string, error) {

internal/tmpl/tmpl.go

@@ -25,6 +25,8 @@ const (
 	version     = "Version"
 	tag         = "Tag"
 	commit      = "Commit"
+	shortCommit = "ShortCommit"
+	fullCommit  = "FullCommit"
 	major       = "Major"
 	minor       = "Minor"
 	patch       = "Patch"
@@ -48,6 +50,8 @@ func New(ctx *context.Context) *Template {
 			version:     ctx.Version,
 			tag:         ctx.Git.CurrentTag,
 			commit:      ctx.Git.Commit,
+			shortCommit: ctx.Git.ShortCommit,
+			fullCommit:  ctx.Git.FullCommit,
 			env:         ctx.Env,
 			date:        time.Now().UTC().Format(time.RFC3339),
 			timestamp:   time.Now().UTC().Unix(),

internal/tmpl/tmpl_test.go

@@ -18,15 +18,21 @@ func TestWithArtifact(t *testing.T) {
 	}
 	ctx.Version = "1.0.0"
 	ctx.Git.CurrentTag = "v1.0.0"
+	ctx.Git.Commit = "commit"
+	ctx.Git.FullCommit = "fullcommit"
+	ctx.Git.ShortCommit = "shortcommit"
 	for expect, tmpl := range map[string]string{
-		"bar":    "{{.Env.FOO}}",
-		"Linux":  "{{.Os}}",
-		"amd64":  "{{.Arch}}",
-		"6":      "{{.Arm}}",
-		"1.0.0":  "{{.Version}}",
-		"v1.0.0": "{{.Tag}}",
-		"binary": "{{.Binary}}",
-		"proj":   "{{.ProjectName}}",
+		"bar":         "{{.Env.FOO}}",
+		"Linux":       "{{.Os}}",
+		"amd64":       "{{.Arch}}",
+		"6":           "{{.Arm}}",
+		"1.0.0":       "{{.Version}}",
+		"v1.0.0":      "{{.Tag}}",
+		"commit":      "{{.Commit}}",
+		"fullcommit":  "{{.FullCommit}}",
+		"shortcommit": "{{.ShortCommit}}",
+		"binary":      "{{.Binary}}",
+		"proj":        "{{.ProjectName}}",
 	} {
 		tmpl := tmpl
 		expect := expect

pkg/context/context.go

@@ -18,8 +18,10 @@ import (
 
 // GitInfo includes tags and diffs used in some point
 type GitInfo struct {
-	CurrentTag string
-	Commit     string
+	CurrentTag  string
+	Commit      string
+	ShortCommit string
+	FullCommit  string
 }
 
 // Context carries along some data through the pipes

www/content/templates.md

@@ -18,7 +18,9 @@ On fields that support templating, this fields are always available:
 | `.ProjectName` |                 the project name                 |
 |   `.Version`   | the version being released (`v` prefix stripped) |
 |     `.Tag`     |               the current git tag                |
-|   `.Commit`    |               the git commit hash                |
+| `.ShortCommit` |            the git commit short hash             |
+| `.FullCommit`  |            the git commit full hash              |
+|   `.Commit`    |       the git commit hash (deprecated)           |
 |    `.Major`    |          the major part of the version           |
 |    `.Minor`    |          the minor part of the version           |
 |    `.Patch`    |          the patch part of the version           |