From cac2679f885c1bd6c72b72ced063cd43e2560731 Mon Sep 17 00:00:00 2001
From: Urban Wallasch <urban.wallasch@freenet.de>
Date: Fri, 5 Apr 2019 10:23:33 +0200
Subject: [PATCH] * Added automatic git version string generation.

---
 .gitignore   |  1 +
 Makefile     | 14 +++++++++++---
 gogopherd.go |  2 ++
 version.sh   |  4 ++++
 4 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 version.sh

diff --git a/.gitignore b/.gitignore
index e656622..825745f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 gogopherd
+version.go
diff --git a/Makefile b/Makefile
index 1603da1..7e8bded 100644
--- a/Makefile
+++ b/Makefile
@@ -5,21 +5,29 @@
 PROJECT := gogopherd
 
 GOBLD   := go build
+SH      := /bin/sh
+
+GETVER  := version.sh
+VERFILE := version.go
+
 
 BIN     := $(PROJECT)
 SRC     := $(wildcard *.go)
 SELF    := $(lastword $(MAKEFILE_LIST))
 
 
-.PHONY: all clean distclean
+.PHONY: all version clean distclean
 
-all: $(BIN)
+all: version $(BIN)
 
 $(BIN): $(SRC) $(SELF)
 	$(GOBLD) $(SRVSRC)
 
+version:
+	$(SH) $(GETVER) $(VERFILE)
+
 clean:
-	$(RM) $(BIN)
+	$(RM) $(BIN) $(VERFILE)
 
 distclean: clean
 
diff --git a/gogopherd.go b/gogopherd.go
index 7f303aa..f3618f1 100644
--- a/gogopherd.go
+++ b/gogopherd.go
@@ -66,10 +66,12 @@ func initialize() {
 	flag.BoolVar(&cfg.verbose, "v", cfg.verbose, "produce verbose output")
 	flag.Parse()
 	if help {
+		fmt.Println("Version ", version)
 		flag.Usage()
 		os.Exit(1)
 	}
 	if 0 != len(flag.Args()) {
+		fmt.Println("Version ", version)
 		fmt.Println("unrecognized options: ", flag.Args())
 		flag.Usage()
 		os.Exit(1)
diff --git a/version.sh b/version.sh
new file mode 100644
index 0000000..50007cc
--- /dev/null
+++ b/version.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+VERSION=`git describe`
+echo "package main" > "$1"
+echo "const version = \"$VERSION\"" >> "$1"
-- 
2.30.2