Implementaion for /etc merge

Signed-off-by: Johan-Liebert1 <[email protected]>

etc-merge: Incremental hash computation + test verity

Test for whether the file has fs-verity enabled or not, and if it does
we simply check the verity.

Incrementally compute hash for files rather than reading the entire file
in memory.

Signed-off-by: Johan-Liebert1 <[email protected]>

etc-merge: Use generic-tree from composefs-rs

Signed-off-by: Johan-Liebert1 <[email protected]>

Get removed files by traversing

Signed-off-by: Johan-Liebert1 <[email protected]>

Author: Johan-Liebert1

Cargo.lock

@@ -0,0 +1,16 @@
+[package]
+name = "etc-merge"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+anyhow = { workspace = true }
+cap-std-ext = { workspace = true }
+rustix = { workspace = true }
+openssl = { workspace = true }
+hex = { workspace = true }
+tracing = { workspace = true }
+composefs = { workspace = true }
+
+[lints]
+workspace = true