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-rw-r--r--ripple/Cargo.lock168
-rw-r--r--ripple/fossil/Cargo.toml1
-rw-r--r--ripple/fossil/src/lib.rs57
-rw-r--r--ripple/shell.nix3
4 files changed, 229 insertions, 0 deletions
diff --git a/ripple/Cargo.lock b/ripple/Cargo.lock
index c5aae4b..5b65622 100644
--- a/ripple/Cargo.lock
+++ b/ripple/Cargo.lock
@@ -131,6 +131,9 @@ name = "cc"
 version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e70cc2f62c6ce1868963827bd677764c62d07c3d9a3e1fb1177ee1a9ab199eb2"
+dependencies = [
+ "jobserver",
+]
 
 [[package]]
 name = "cfg-if"
@@ -352,6 +355,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
 
 [[package]]
+name = "form_urlencoded"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
+dependencies = [
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
 name = "fossil"
 version = "0.1.0"
 dependencies = [
@@ -364,6 +377,7 @@ dependencies = [
  "criterion",
  "env_logger",
  "fuser",
+ "git2",
  "lazy_static",
  "libc",
  "log",
@@ -430,6 +444,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "git2"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e77a14ffc6ba4ad5188d6cf428894c4fcfda725326b37558f35bb677e712cec"
+dependencies = [
+ "bitflags",
+ "libc",
+ "libgit2-sys",
+ "log",
+ "openssl-probe",
+ "openssl-sys",
+ "url",
+]
+
+[[package]]
 name = "half"
 version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -472,6 +501,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
+name = "idna"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+dependencies = [
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
 name = "indexmap"
 version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -512,6 +552,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
 [[package]]
+name = "jobserver"
+version = "0.1.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af25a77299a7f711a01975c35a6a424eb6862092cc2d6c72c4ed6cbc56dfc1fa"
+dependencies = [
+ "libc",
+]
+
+[[package]]
 name = "js-sys"
 version = "0.3.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -533,6 +582,46 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
 
 [[package]]
+name = "libgit2-sys"
+version = "0.13.3+1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c24d36c3ac9b9996a2418d6bf428cc0bc5d1a814a84303fc60986088c5ed60de"
+dependencies = [
+ "cc",
+ "libc",
+ "libssh2-sys",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+]
+
+[[package]]
+name = "libssh2-sys"
+version = "0.2.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b094a36eb4b8b8c8a7b4b8ae43b2944502be3e59cd87687595cf6b0a71b3f4ca"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e7e15d7610cce1d9752e137625f14e61a28cd45929b6e12e47b50fe154ee2e"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
 name = "lock_api"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -551,6 +640,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "matches"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
+
+[[package]]
 name = "memchr"
 version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -619,6 +714,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575"
 
 [[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.73"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5fd19fb3e0a8191c1e34935718976a3e70c112ab9a24af6d7cadccd9d90bc0"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
 name = "os_str_bytes"
 version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -660,6 +774,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "percent-encoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+
+[[package]]
 name = "petgraph"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1092,12 +1212,42 @@ dependencies = [
 ]
 
 [[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+
+[[package]]
 name = "typenum"
 version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
+name = "unicode-bidi"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"
+
+[[package]]
+name = "unicode-normalization"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
 name = "unicode-segmentation"
 version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1116,6 +1266,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
 [[package]]
+name = "url"
+version = "2.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
 name = "users"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1126,6 +1288,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
+[[package]]
 name = "version_check"
 version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/ripple/fossil/Cargo.toml b/ripple/fossil/Cargo.toml
index 2ff2288..663919f 100644
--- a/ripple/fossil/Cargo.toml
+++ b/ripple/fossil/Cargo.toml
@@ -15,6 +15,7 @@ bytes = "1.0.1"
 clap = { version = "3.1.15", features = ["derive"] }
 env_logger = "0.9.0"
 fuser = "0.11.0"
+git2 = "0.14.3"
 lazy_static = "1.4.0"
 libc = "0.2.112"
 log = "0.4.14"
diff --git a/ripple/fossil/src/lib.rs b/ripple/fossil/src/lib.rs
index 007a771..b3a1c3d 100644
--- a/ripple/fossil/src/lib.rs
+++ b/ripple/fossil/src/lib.rs
@@ -14,6 +14,7 @@ use {
 		io::{self, Read, Write},
 		os::unix::{fs::PermissionsExt, prelude::FileExt},
 		path::Path,
+		str,
 	},
 };
 
@@ -74,6 +75,62 @@ impl Store {
 		self.meta.flush().unwrap();
 	}
 
+	pub fn add_git_tree(&self, repo: &git2::Repository, tree: git2::Oid) -> DirectoryRef {
+		let tree = repo.find_tree(tree).unwrap();
+		let d = self.add_git_tree_inner(repo, &tree);
+		self.flush();
+		d
+	}
+
+	fn add_git_tree_inner(&self, repo: &git2::Repository, tree: &git2::Tree) -> DirectoryRef {
+		let mut d = Directory::new();
+		let mut size: u32 = 0;
+
+		for entry in tree {
+			let name = entry.name().expect("invalid UTF-8");
+			let object = entry.to_object(repo).unwrap();
+			let kind = entry.kind().unwrap();
+			let mode = entry.filemode();
+
+			let child = match kind {
+				git2::ObjectType::Tree => {
+					let tree = object.as_tree().unwrap();
+					Node::Directory(self.add_git_tree_inner(repo, tree))
+				}
+				git2::ObjectType::Blob if mode == 0o120000 => {
+					let target = object.as_blob().unwrap().content();
+					let target = str::from_utf8(target).unwrap();
+					Node::Link {
+						target: target.to_owned(),
+					}
+				}
+				git2::ObjectType::Blob => {
+					let executable = match mode {
+						0o100644 => true,
+						0o100755 => false,
+						_ => panic!("unexpected mode: {:o} for file {:?}", mode, name),
+					};
+
+					let data = object.as_blob().unwrap().content();
+					Node::File(FileRef {
+						ident: self.write_blob(data),
+						size: data.len() as u32,
+						executable,
+					})
+				}
+				kind => panic!("unexpected object kind: {:?}", kind),
+			};
+
+			size = size.checked_add(child.size()).expect("overflow");
+			d.children.insert(name.to_owned(), child);
+		}
+
+		let blob = d.into_pb().encode_to_vec();
+		let ident = self.write_blob(&blob);
+
+		DirectoryRef { ident, size }
+	}
+
 	pub fn add_directory(&self, path: impl AsRef<Path>) -> DirectoryRef {
 		let d = self.add_directory_inner(path.as_ref());
 		self.flush();
diff --git a/ripple/shell.nix b/ripple/shell.nix
index 96ed84f..cc9c44e 100644
--- a/ripple/shell.nix
+++ b/ripple/shell.nix
@@ -22,6 +22,9 @@ mkShell {
     # needed by fuser
     pkgconfig
     fuse
+
+    # needed by git2
+    openssl
   ];
 
   # needed by prost-build
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-22 13:05:11 +0000