Include git tag in --version output.

.github/workflows/pre_release.yml

@@ -73,6 +73,8 @@ jobs:
 
     - name: Checkout code
       uses: actions/checkout@v4
+      with:
+        fetch-tags: true
 
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable

.github/workflows/release.yml

@@ -14,6 +14,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          fetch-tags: true
 
       - name: Publish
         env:

Cargo.toml

@@ -26,7 +26,7 @@ license.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-clap = { version = "4.0.32", features = ["derive"] }
+clap = { version = "4.0.32", features = ["derive", "cargo"] }
 clap_mangen = "0.2.20"
 clap_complete = "4.5.0"
 human-panic = "2.0.2"
@@ -36,3 +36,5 @@ env_logger = "0.11.5"
 anyhow = "1.0.75"
 log = "0.4.20"
 jbk.workspace = true
+const_format = "0.2.33"
+git-version = "0.3.9"

src/main.rs

@@ -8,8 +8,14 @@ use log::error;
 use std::path::PathBuf;
 use std::process::ExitCode;
 
+const VERSION: &str = const_format::formatcp!(
+    "{} (git:{})",
+    clap::crate_version!(),
+    git_version::git_version!(args = ["--dirty=*", "--tags", "--always"])
+);
+
 #[derive(Parser)]
-#[command(name = "waj", author, version, about, long_about=None)]
+#[command(name = "waj", author, version, long_version=VERSION, about, long_about=None)]
 struct Cli {
     /// Set verbose level. Can be specify several times to augment verbose level.
     #[arg(short, long, action=clap::ArgAction::Count, global=true)]