From 585eb6197aa687320618ee8c3c550a4e32aa9d15 Mon Sep 17 00:00:00 2001
From: Jiajie Chen <noc@jiegec.ac.cn>
Date: Fri, 3 May 2019 14:50:52 +0800
Subject: [PATCH] Add git version subcommand for rcore-fs-fuse

---
 rcore-fs-fuse/Cargo.toml  |  1 +
 rcore-fs-fuse/src/main.rs | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/rcore-fs-fuse/Cargo.toml b/rcore-fs-fuse/Cargo.toml
index cb2a53a..87402da 100644
--- a/rcore-fs-fuse/Cargo.toml
+++ b/rcore-fs-fuse/Cargo.toml
@@ -14,6 +14,7 @@ log = "0.4"
 fuse = { version = "0.3", optional = true }
 structopt = "0.2"
 env_logger = "0.3"
+git-version = "0.3"
 rcore-fs = { path = "../rcore-fs", features = ["std"] }
 rcore-fs-sfs = { path = "../rcore-fs-sfs" }
 rcore-fs-sefs = { path = "../rcore-fs-sefs", features = ["std"] }
diff --git a/rcore-fs-fuse/src/main.rs b/rcore-fs-fuse/src/main.rs
index 0167900..3dbc9cb 100644
--- a/rcore-fs-fuse/src/main.rs
+++ b/rcore-fs-fuse/src/main.rs
@@ -12,6 +12,8 @@ use rcore_fs_fuse::zip::{unzip_dir, zip_dir};
 use rcore_fs_sefs as sefs;
 use rcore_fs_sfs as sfs;
 
+use git_version::git_version;
+
 #[derive(Debug, StructOpt)]
 struct Opt {
     /// Command
@@ -45,6 +47,9 @@ enum Cmd {
     #[cfg(feature = "use_fuse")]
     #[structopt(name = "mount")]
     Mount,
+
+    #[structopt(name = "git-version")]
+    GitVersion,
 }
 
 fn main() {
@@ -57,6 +62,10 @@ fn main() {
         Cmd::Mount => !opt.image.is_dir() && !opt.image.is_file(),
         Cmd::Zip => true,
         Cmd::Unzip => false,
+        Cmd::GitVersion => {
+            println!("{}", git_version!());
+            return;
+        }
     };
 
     let fs: Arc<FileSystem> = match opt.fs.as_str() {
@@ -99,5 +108,6 @@ fn main() {
             std::fs::create_dir(&opt.dir).expect("failed to create dir");
             unzip_dir(&opt.dir, fs.root_inode()).expect("failed to unzip fs");
         }
+        Cmd::GitVersion => unreachable!(),
     }
 }