snapshot.test

linux下各种patch的管理工具

	$ rm -rf d
	$ mkdir -p d/patches
	$ cd d

	$ quilt new snapshot
	> Patch %{P}snapshot is now on top
	$ quilt add f.txt
	> File f.txt added to patch %{P}snapshot
	$ cat > f.txt
	< f.txt

	$ quilt add g.txt
	> File g.txt added to patch %{P}snapshot
	$ cat > g.txt
	< g.txt

	$ quilt refresh
	> Refreshed patch %{P}snapshot
	$ quilt snapshot

	$ quilt fork
	> Fork of patch %{P}snapshot created as %{P}snapshot-2

	$ quilt remove g.txt
	> File g.txt removed from patch %{P}snapshot-2

	$ quilt add h.txt
	> File h.txt added to patch %{P}snapshot-2

	$ cat > h.txt
	< h.txt

	$ cat >> f.txt
	< more changes

	$ quilt refresh
	> Refreshed patch %{P}snapshot-2

	$ quilt diff --snapshot | grep -v "^\\(---\\|+++\\)"
	> Index: d/f.txt
	> ===================================================================
	> @@ -1 +1,2 @@
	>  f.txt
	> +more changes
	> Index: d/g.txt
	> ===================================================================
	> @@ -1 +0,0 @@
	> -g.txt
	> Index: d/h.txt
	> ===================================================================
	> @@ -0,0 +1 @@
	> +h.txt
	
	$ cd ..
	$ rm -rf d