diff --git a/Cargo.lock b/Cargo.lock
index 87b9a07..faa1cb9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -132,6 +132,19 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
+[[package]]
+name = "async-compression"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a116f46a969224200a0a97f29cfd4c50e7534e4b4826bd23ea2c3c533039c82c"
+dependencies = [
+ "flate2",
+ "futures-core",
+ "memchr",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.68"
@@ -140,7 +153,7 @@ checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -306,7 +319,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -459,7 +472,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -470,7 +483,7 @@ checksum = "29a358ff9f12ec09c3e61fef9b5a9902623a695a46a917b07f269bff1445611a"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -479,6 +492,16 @@ version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23d8666cb01533c39dde32bcbab8e227b4ed6679b2c925eba05feabea39508fb"
 
+[[package]]
+name = "deranged"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
+dependencies = [
+ "powerfmt",
+ "serde",
+]
+
 [[package]]
 name = "difflib"
 version = "0.4.0"
@@ -506,6 +529,8 @@ dependencies = [
  "futures",
  "gemini",
  "gix",
+ "gix-hash 0.14.1",
+ "gix-object 0.41.0",
  "handlebars",
  "hex",
  "http",
@@ -520,7 +545,7 @@ dependencies = [
  "rand 0.8.5",
  "reqwest",
  "rust-embed",
- "rustls 0.21.1",
+ "rustls 0.21.10",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -582,6 +607,18 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "enum-as-inner"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ffccbb6966c05b32ef8fbac435df276c4ae4d3dc55a8cd0eb9745e6c12f546a"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.10.0"
@@ -622,6 +659,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "faster-hex"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2a2b11eda1d40935b26cf18f6833c526845ae8c41e58d09af6adeb6f0269183"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "fastrand"
 version = "1.9.0"
@@ -685,9 +731,9 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
 dependencies = [
  "percent-encoding",
 ]
@@ -766,7 +812,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -844,23 +890,23 @@ version = "0.44.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bf41b61f7df395284f7a579c0fa1a7e012c5aede655174d4e91299ef1cac643"
 dependencies = [
- "gix-actor",
+ "gix-actor 0.20.0",
  "gix-attributes",
  "gix-config",
  "gix-credentials",
- "gix-date",
+ "gix-date 0.5.0",
  "gix-diff",
  "gix-discover",
- "gix-features",
+ "gix-features 0.29.0",
  "gix-fs",
  "gix-glob",
- "gix-hash",
+ "gix-hash 0.11.1",
  "gix-hashtable",
  "gix-ignore",
  "gix-index",
  "gix-lock",
  "gix-mailmap",
- "gix-object",
+ "gix-object 0.29.1",
  "gix-odb",
  "gix-pack",
  "gix-path",
@@ -875,7 +921,7 @@ dependencies = [
  "gix-traverse",
  "gix-url",
  "gix-utils",
- "gix-validate",
+ "gix-validate 0.7.4",
  "gix-worktree",
  "log",
  "once_cell",
@@ -894,12 +940,26 @@ checksum = "848efa0f1210cea8638f95691c82a46f98a74b9e3524f01d4955ebc25a8f84f3"
 dependencies = [
  "bstr",
  "btoi",
- "gix-date",
+ "gix-date 0.5.0",
  "itoa",
  "nom 7.1.3",
  "thiserror",
 ]
 
+[[package]]
+name = "gix-actor"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a7bb9fad6125c81372987c06469601d37e1a2d421511adb69971b9083517a8a"
+dependencies = [
+ "bstr",
+ "btoi",
+ "gix-date 0.8.3",
+ "itoa",
+ "thiserror",
+ "winnow",
+]
+
 [[package]]
 name = "gix-attributes"
 version = "0.12.0"
@@ -952,7 +1012,7 @@ checksum = "1d252a0eddb6df74600d3d8872dc9fe98835a7da43110411d705b682f49d4ac1"
 dependencies = [
  "bstr",
  "gix-config-value",
- "gix-features",
+ "gix-features 0.29.0",
  "gix-glob",
  "gix-path",
  "gix-ref",
@@ -1007,14 +1067,26 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "gix-date"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb7f3dfb72bebe3449b5e642be64e3c6ccbe9821c8b8f19f487cf5bfbbf4067e"
+dependencies = [
+ "bstr",
+ "itoa",
+ "thiserror",
+ "time",
+]
+
 [[package]]
 name = "gix-diff"
 version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "644a0f2768bc42d7a69289ada80c9e15c589caefc6a315d2307202df83ed1186"
 dependencies = [
- "gix-hash",
- "gix-object",
+ "gix-hash 0.11.1",
+ "gix-object 0.29.1",
  "imara-diff",
  "thiserror",
 ]
@@ -1027,7 +1099,7 @@ checksum = "1a6b61363e63e7cdaa3e6f96acb0257ebdb3d8883e21eba5930c99f07f0a5fc0"
 dependencies = [
  "bstr",
  "dunce",
- "gix-hash",
+ "gix-hash 0.11.1",
  "gix-path",
  "gix-ref",
  "gix-sec",
@@ -1045,24 +1117,37 @@ dependencies = [
  "crc32fast",
  "crossbeam-channel",
  "flate2",
- "gix-hash",
+ "gix-hash 0.11.1",
  "jwalk",
  "libc",
  "once_cell",
  "parking_lot",
- "prodash",
+ "prodash 23.1.2",
  "sha1_smol",
  "thiserror",
  "walkdir",
 ]
 
+[[package]]
+name = "gix-features"
+version = "0.38.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "184f7f7d4e45db0e2a362aeaf12c06c5e84817d0ef91d08e8e90170dad9f0b07"
+dependencies = [
+ "gix-hash 0.14.1",
+ "gix-trace",
+ "libc",
+ "prodash 28.0.0",
+ "sha1_smol",
+]
+
 [[package]]
 name = "gix-fs"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b37a1832f691fdc09910bd267f9a2e413737c1f9ec68c6e31f9e802616278a9"
 dependencies = [
- "gix-features",
+ "gix-features 0.29.0",
 ]
 
 [[package]]
@@ -1073,7 +1158,7 @@ checksum = "c07c98204529ac3f24b34754540a852593d2a4c7349008df389240266627a72a"
 dependencies = [
  "bitflags 2.2.1",
  "bstr",
- "gix-features",
+ "gix-features 0.29.0",
  "gix-path",
 ]
 
@@ -1087,13 +1172,23 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "gix-hash"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0ed89cdc1dce26685c80271c4287077901de3c3dd90234d5fa47c22b2268653"
+dependencies = [
+ "faster-hex",
+ "thiserror",
+]
+
 [[package]]
 name = "gix-hashtable"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "afebb85691c6a085b114e01a27f4a61364519298c5826cb87a45c304802299bc"
 dependencies = [
- "gix-hash",
+ "gix-hash 0.11.1",
  "hashbrown 0.13.2",
  "parking_lot",
 ]
@@ -1121,10 +1216,10 @@ dependencies = [
  "btoi",
  "filetime",
  "gix-bitmap",
- "gix-features",
- "gix-hash",
+ "gix-features 0.29.0",
+ "gix-hash 0.11.1",
  "gix-lock",
- "gix-object",
+ "gix-object 0.29.1",
  "gix-traverse",
  "itoa",
  "memmap2",
@@ -1150,7 +1245,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8856cec3bdc3610c06970d28b6cb20a0c6621621cf9a8ec48cbd23f2630f362"
 dependencies = [
  "bstr",
- "gix-actor",
+ "gix-actor 0.20.0",
  "thiserror",
 ]
 
@@ -1162,10 +1257,10 @@ checksum = "c9bb30ce0818d37096daa29efe361a4bc6dd0b51a5726598898be7e9a40a01e1"
 dependencies = [
  "bstr",
  "btoi",
- "gix-actor",
- "gix-features",
- "gix-hash",
- "gix-validate",
+ "gix-actor 0.20.0",
+ "gix-features 0.29.0",
+ "gix-hash 0.11.1",
+ "gix-validate 0.7.4",
  "hex",
  "itoa",
  "nom 7.1.3",
@@ -1173,6 +1268,25 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "gix-object"
+version = "0.41.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "693ce9d30741506cb082ef2d8b797415b48e032cce0ab23eff894c19a7e4777b"
+dependencies = [
+ "bstr",
+ "btoi",
+ "gix-actor 0.30.0",
+ "gix-date 0.8.3",
+ "gix-features 0.38.0",
+ "gix-hash 0.14.1",
+ "gix-validate 0.8.3",
+ "itoa",
+ "smallvec",
+ "thiserror",
+ "winnow",
+]
+
 [[package]]
 name = "gix-odb"
 version = "0.45.0"
@@ -1180,9 +1294,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bca2f324aa67672b6d0f2c0fa93f96eb6a7029d260e4c1df5dce3c015f5e5add"
 dependencies = [
  "arc-swap",
- "gix-features",
- "gix-hash",
- "gix-object",
+ "gix-features 0.29.0",
+ "gix-hash 0.11.1",
+ "gix-object 0.29.1",
  "gix-pack",
  "gix-path",
  "gix-quote",
@@ -1200,10 +1314,10 @@ dependencies = [
  "clru",
  "gix-chunk",
  "gix-diff",
- "gix-features",
- "gix-hash",
+ "gix-features 0.29.0",
+ "gix-hash 0.11.1",
  "gix-hashtable",
- "gix-object",
+ "gix-object 0.29.1",
  "gix-path",
  "gix-tempfile",
  "gix-traverse",
@@ -1259,8 +1373,8 @@ dependencies = [
  "bstr",
  "btoi",
  "gix-credentials",
- "gix-features",
- "gix-hash",
+ "gix-features 0.29.0",
+ "gix-hash 0.11.1",
  "gix-transport",
  "maybe-async",
  "nom 7.1.3",
@@ -1284,15 +1398,15 @@ version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e03989e9d49954368e1b526578230fc7189d1634acdfbe79e9ba1de717e15d5"
 dependencies = [
- "gix-actor",
- "gix-features",
+ "gix-actor 0.20.0",
+ "gix-features 0.29.0",
  "gix-fs",
- "gix-hash",
+ "gix-hash 0.11.1",
  "gix-lock",
- "gix-object",
+ "gix-object 0.29.1",
  "gix-path",
  "gix-tempfile",
- "gix-validate",
+ "gix-validate 0.7.4",
  "memmap2",
  "nom 7.1.3",
  "thiserror",
@@ -1305,9 +1419,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0a6ea733820df67e4cd7797deb12727905824d8f5b7c59d943c456d314475892"
 dependencies = [
  "bstr",
- "gix-hash",
+ "gix-hash 0.11.1",
  "gix-revision",
- "gix-validate",
+ "gix-validate 0.7.4",
  "smallvec",
  "thiserror",
 ]
@@ -1319,10 +1433,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "810f35e9afeccca999d5d348b239f9c162353127d2e13ff3240e31b919e35476"
 dependencies = [
  "bstr",
- "gix-date",
- "gix-hash",
+ "gix-date 0.5.0",
+ "gix-hash 0.11.1",
  "gix-hashtable",
- "gix-object",
+ "gix-object 0.29.1",
  "thiserror",
 ]
 
@@ -1353,6 +1467,12 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "gix-trace"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02b202d766a7fefc596e2cc6a89cda8ad8ad733aed82da635ac120691112a9b1"
+
 [[package]]
 name = "gix-transport"
 version = "0.31.0"
@@ -1363,7 +1483,7 @@ dependencies = [
  "bstr",
  "gix-command",
  "gix-credentials",
- "gix-features",
+ "gix-features 0.29.0",
  "gix-packetline",
  "gix-quote",
  "gix-sec",
@@ -1378,9 +1498,9 @@ version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5be1e807f288c33bb005075111886cceb43ed8a167b3182a0f62c186e2a0dd1"
 dependencies = [
- "gix-hash",
+ "gix-hash 0.11.1",
  "gix-hashtable",
- "gix-object",
+ "gix-object 0.29.1",
  "thiserror",
 ]
 
@@ -1391,7 +1511,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfc77f89054297cc81491e31f1bab4027e554b5ef742a44bd7035db9a0f78b76"
 dependencies = [
  "bstr",
- "gix-features",
+ "gix-features 0.29.0",
  "gix-path",
  "home",
  "thiserror",
@@ -1417,6 +1537,16 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "gix-validate"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac7cc36f496bd5d96cdca0f9289bb684480725d40db60f48194aa7723b883854"
+dependencies = [
+ "bstr",
+ "thiserror",
+]
+
 [[package]]
 name = "gix-worktree"
 version = "0.17.1"
@@ -1426,13 +1556,13 @@ dependencies = [
  "bstr",
  "filetime",
  "gix-attributes",
- "gix-features",
+ "gix-features 0.29.0",
  "gix-fs",
  "gix-glob",
- "gix-hash",
+ "gix-hash 0.11.1",
  "gix-ignore",
  "gix-index",
- "gix-object",
+ "gix-object 0.29.1",
  "gix-path",
  "io-close",
  "thiserror",
@@ -1629,7 +1759,7 @@ dependencies = [
  "rustls 0.20.9",
  "tokio",
  "tokio-rustls 0.23.4",
- "webpki-roots",
+ "webpki-roots 0.22.6",
 ]
 
 [[package]]
@@ -1641,7 +1771,7 @@ dependencies = [
  "futures-util",
  "http",
  "hyper",
- "rustls 0.21.1",
+ "rustls 0.21.10",
  "tokio",
  "tokio-rustls 0.24.1",
 ]
@@ -1668,7 +1798,7 @@ dependencies = [
  "hyper",
  "hyper-rustls 0.23.2",
  "tokio",
- "trust-dns-resolver",
+ "trust-dns-resolver 0.22.0",
 ]
 
 [[package]]
@@ -1713,9 +1843,19 @@ dependencies = [
 
 [[package]]
 name = "idna"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
+checksum = "7d20d6b07bfbc108882d88ed8e37d39636dcc260e15e30c45e6ba089610b917c"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
 dependencies = [
  "unicode-bidi",
  "unicode-normalization",
@@ -1791,7 +1931,7 @@ dependencies = [
  "socket2 0.4.9",
  "widestring",
  "winapi",
- "winreg",
+ "winreg 0.10.1",
 ]
 
 [[package]]
@@ -2138,9 +2278,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.17.1"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "openssl"
@@ -2165,7 +2305,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2227,9 +2367,9 @@ dependencies = [
 
 [[package]]
 name = "percent-encoding"
-version = "2.2.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pest"
@@ -2261,7 +2401,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2292,7 +2432,7 @@ checksum = "39407670928234ebc5e6e580247dd567ad73a3578460c5990f9503df207e8f07"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2313,6 +2453,12 @@ version = "0.3.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -2351,9 +2497,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.66"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
@@ -2368,6 +2514,12 @@ dependencies = [
  "human_format",
 ]
 
+[[package]]
+name = "prodash"
+version = "28.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "744a264d26b88a6a7e37cbad97953fa233b94d585236310bcbc88474b4092d79"
+
 [[package]]
 name = "quick-error"
 version = "1.2.3"
@@ -2376,9 +2528,9 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -2540,10 +2692,11 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.18"
+version = "0.11.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cde824a14b7c14f85caff81225f411faacc04a2013f41670f41443742b1c1c55"
+checksum = "37b1ae8d9ac08420c66222fb9096fc5de435c3c48542bc5336c51892cffafb41"
 dependencies = [
+ "async-compression",
  "base64 0.21.0",
  "bytes",
  "encoding_rs",
@@ -2563,22 +2716,24 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.21.1",
+ "rustls 0.21.10",
  "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
+ "system-configuration",
  "tokio",
  "tokio-native-tls",
  "tokio-rustls 0.24.1",
+ "tokio-util",
  "tower-service",
- "trust-dns-resolver",
+ "trust-dns-resolver 0.23.2",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "webpki-roots",
- "winreg",
+ "webpki-roots 0.25.3",
+ "winreg 0.50.0",
 ]
 
 [[package]]
@@ -2600,12 +2755,26 @@ dependencies = [
  "cc",
  "libc",
  "once_cell",
- "spin",
- "untrusted",
+ "spin 0.5.2",
+ "untrusted 0.7.1",
  "web-sys",
  "winapi",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9babe80d5c16becf6594aa32ad2be8fe08498e7ae60b77de8df700e67f191d7e"
+dependencies = [
+ "cc",
+ "getrandom",
+ "libc",
+ "spin 0.9.8",
+ "untrusted 0.9.0",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "rust-embed"
 version = "6.6.1"
@@ -2666,19 +2835,19 @@ version = "0.20.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b80e3dec595989ea8510028f30c408a4630db12c9cbb8de34203b89d6577e99"
 dependencies = [
- "ring",
+ "ring 0.16.20",
  "sct",
  "webpki",
 ]
 
 [[package]]
 name = "rustls"
-version = "0.21.1"
+version = "0.21.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c911ba11bc8433e811ce56fde130ccf32f5127cab0e0194e9c68c5a5b671791e"
+checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
 dependencies = [
  "log",
- "ring",
+ "ring 0.17.3",
  "rustls-webpki",
  "sct",
 ]
@@ -2694,12 +2863,12 @@ dependencies = [
 
 [[package]]
 name = "rustls-webpki"
-version = "0.100.1"
+version = "0.101.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6207cd5ed3d8dca7816f8f3725513a34609c0c765bf652b8c3cb4cfd87db46b"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.17.3",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -2738,8 +2907,8 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
@@ -2767,22 +2936,22 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.162"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71b2f6e1ab5c2b98c05f0f35b236b22e8df7ead6ffbf51d7808da7f8817e7ab6"
+checksum = "63261df402c67811e9ac6def069e4786148c4563f4b50fd4bf30aa370d626b02"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.162"
+version = "1.0.195"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2a0814352fd64b58489904a44ea8d90cb1a91dcb6b4f5ebabc32c8318e93cb6"
+checksum = "46fe8f8603d81ba86327b23a2e9cdf49e1255fb94a4c5f297f6ee0547178ea2c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2833,7 +3002,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -2926,6 +3095,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "static_assertions"
 version = "1.1.0"
@@ -2951,15 +3126,36 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.15"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
  "unicode-ident",
 ]
 
+[[package]]
+name = "system-configuration"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "tap"
 version = "1.0.1"
@@ -3021,18 +3217,20 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
 name = "time"
-version = "0.3.20"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd0cbfecb4d19b5ea75bb31ad904eb5b9fa13f21079c3b92017ebdf4999a5890"
+checksum = "f657ba42c3f86e7680e53c8cd3af8abbe56b5491790b46e22e19c0d57463583e"
 dependencies = [
+ "deranged",
  "itoa",
  "libc",
  "num_threads",
+ "powerfmt",
  "serde",
  "time-core",
  "time-macros",
@@ -3040,15 +3238,15 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.0"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.8"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd80a657e71da814b8e5d60d3374fc6d35045062245d80224748ae522dd76f36"
+checksum = "26197e33420244aeb70c3e8c78376ca46571bc4e701e4791c2cd9f57dcb3a43f"
 dependencies = [
  "time-core",
 ]
@@ -3109,7 +3307,7 @@ checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -3138,7 +3336,7 @@ name = "tokio-rustls"
 version = "0.24.1"
 source = "git+https://code.betamike.com/micropelago/tokio-rustls.git?branch=start-handshake-into-inner#3d462a1d97836cdb0600f0bc69c5e3b3310f6d8c"
 dependencies = [
- "rustls 0.21.1",
+ "rustls 0.21.10",
  "tokio",
 ]
 
@@ -3182,7 +3380,7 @@ checksum = "0f57e3ca2a01450b1a921183a9c9cbfda207fd822cef4ccb00a65402cbba7a74"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.48",
 ]
 
 [[package]]
@@ -3221,7 +3419,7 @@ dependencies = [
  "time",
  "tokio",
  "tracing",
- "trust-dns-proto",
+ "trust-dns-proto 0.22.0",
 ]
 
 [[package]]
@@ -3233,7 +3431,7 @@ dependencies = [
  "async-trait",
  "cfg-if",
  "data-encoding",
- "enum-as-inner",
+ "enum-as-inner 0.5.1",
  "futures-channel",
  "futures-io",
  "futures-util",
@@ -3249,6 +3447,31 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "trust-dns-proto"
+version = "0.23.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3119112651c157f4488931a01e586aa459736e9d6046d3bd9105ffb69352d374"
+dependencies = [
+ "async-trait",
+ "cfg-if",
+ "data-encoding",
+ "enum-as-inner 0.6.0",
+ "futures-channel",
+ "futures-io",
+ "futures-util",
+ "idna 0.4.0",
+ "ipnet",
+ "once_cell",
+ "rand 0.8.5",
+ "smallvec",
+ "thiserror",
+ "tinyvec",
+ "tokio",
+ "tracing",
+ "url",
+]
+
 [[package]]
 name = "trust-dns-resolver"
 version = "0.22.0"
@@ -3257,16 +3480,35 @@ checksum = "aff21aa4dcefb0a1afbfac26deb0adc93888c7d295fb63ab273ef276ba2b7cfe"
 dependencies = [
  "cfg-if",
  "futures-util",
- "ipconfig",
  "lazy_static",
  "lru-cache",
  "parking_lot",
+ "smallvec",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "trust-dns-proto 0.22.0",
+]
+
+[[package]]
+name = "trust-dns-resolver"
+version = "0.23.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10a3e6c3aff1718b3c73e395d1f35202ba2ffa847c6a62eea0db8fb4cfe30be6"
+dependencies = [
+ "cfg-if",
+ "futures-util",
+ "ipconfig",
+ "lru-cache",
+ "once_cell",
+ "parking_lot",
+ "rand 0.8.5",
  "resolv-conf",
  "smallvec",
  "thiserror",
  "tokio",
  "tracing",
- "trust-dns-proto",
+ "trust-dns-proto 0.23.2",
 ]
 
 [[package]]
@@ -3344,14 +3586,20 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
-version = "2.3.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
 dependencies = [
  "form_urlencoded",
- "idna 0.3.0",
+ "idna 0.5.0",
  "percent-encoding",
 ]
 
@@ -3481,8 +3729,8 @@ version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
@@ -3494,6 +3742,12 @@ dependencies = [
  "webpki",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "0.25.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1778a42e8b3b90bff8d0f5032bf22250792889a5cdc752aa0020c84abe3aaf10"
+
 [[package]]
 name = "widestring"
 version = "0.5.1"
@@ -3672,6 +3926,15 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
+[[package]]
+name = "winnow"
+version = "0.5.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7cf47b659b318dccbd69cc4797a39ae128f533dce7902a1096044d1967b9c16"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.10.1"
@@ -3681,6 +3944,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "winreg"
+version = "0.50.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "wyz"
 version = "0.2.0"
diff --git a/Cargo.toml b/Cargo.toml
index 6b3d3cd..bf8e706 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,11 +42,13 @@ log = "0.4.19"
 env_logger = "0.10.0"
 serde_yaml = "0.9.22"
 rand = "0.8.5"
-reqwest = "0.11.18"
 hyper-reverse-proxy = "0.5.2-dev"
 gemini = "0.0.5"
 bytes = "1.4.0"
 hyper-trust-dns = "0.5.0"
+gix-hash = "0.14.1"
+reqwest = { version = "0.11.23", features = ["gzip", "deflate"] }
+gix-object = "0.41.0"
 
 [patch.crates-io]
 
diff --git a/src/origin/git_proxy.rs b/src/origin/git_proxy.rs
new file mode 100644
index 0000000..75a092b
--- /dev/null
+++ b/src/origin/git_proxy.rs
@@ -0,0 +1,188 @@
+use crate::error::unexpected::{self, Mappable};
+use crate::{origin, util};
+use std::{collections, sync};
+
+struct DescrState {
+    current_tree: gix_hash::ObjectId,
+}
+
+#[derive(Default)]
+pub struct Proxy {
+    client: reqwest::Client,
+    state: sync::RwLock<collections::HashMap<origin::Descr, DescrState>>,
+
+    // to prevent syncing the same origin more than once at a time, but still allow hitting that
+    // origin in during a sync.
+    sync_guard: sync::Mutex<collections::HashMap<origin::Descr, ()>>,
+}
+
+impl Proxy {
+    pub fn new() -> Proxy {
+        Proxy::default()
+    }
+
+    fn deconstruct_descr(descr: &origin::Descr) -> (&origin::descr::GitUrl, &str) {
+        let origin::Descr::Git {
+            ref url,
+            ref branch_name,
+        } = descr;
+        (url, branch_name)
+    }
+
+    fn construct_url(
+        url: &origin::descr::GitUrl,
+        sub_path: &str,
+    ) -> unexpected::Result<reqwest::Url> {
+        let mut url: reqwest::Url = {
+            url.parsed
+                .to_string()
+                .parse()
+                .or_unexpected_while("parsing url as reqwest url")?
+        };
+
+        let base_path = match url.to_file_path() {
+            Ok(path) => path,
+            Err(()) => return Err(unexpected::Error::from("extracting path from url")),
+        };
+
+        let new_path = base_path.join(sub_path);
+
+        url.set_path(
+            new_path
+                .to_str()
+                .or_unexpected_while("converting new path to string")?,
+        );
+
+        Ok(url)
+    }
+
+    async fn get_tip_commit_hash(
+        &self,
+        descr: &origin::Descr,
+    ) -> Result<gix_hash::ObjectId, origin::SyncError> {
+        let (url, branch_name) = Self::deconstruct_descr(&descr);
+
+        let refs_url =
+            Self::construct_url(&url, "/info/refs").or_unexpected_while("constructing refs url")?;
+
+        // when fetching refs we assume that any issue indicates that the origin itself
+        // (and therefore the URL) has some kind of issue.
+        let refs = self
+            .client
+            .get(refs_url)
+            .send()
+            .await
+            .or(Err(origin::SyncError::InvalidURL))?
+            .error_for_status()
+            .or(Err(origin::SyncError::InvalidURL))?
+            .text()
+            .await
+            .or(Err(origin::SyncError::InvalidURL))?;
+
+        let full_ref = format!("refs/heads/{}", branch_name);
+        for line in refs.lines() {
+            if !line.ends_with(full_ref.as_str()) {
+                continue;
+            }
+
+            return gix_hash::ObjectId::from_hex(
+                line.split_ascii_whitespace()
+                    .next()
+                    .ok_or(origin::SyncError::InvalidURL)?
+                    .as_bytes(),
+            )
+            .or(Err(origin::SyncError::InvalidURL));
+        }
+
+        Err(origin::SyncError::InvalidBranchName)
+    }
+
+    async fn get_commit_tree(
+        &self,
+        descr: &origin::Descr,
+        commit_hash: &gix_hash::ObjectId,
+    ) -> Result<gix_hash::ObjectId, origin::SyncError> {
+        let hex = commit_hash.to_string();
+        let (url, _) = Self::deconstruct_descr(&descr);
+
+        let commit_object_url = Self::construct_url(
+            &url,
+            format!("/objects/{}/{}", &hex[..2], &hex[2..]).as_str(),
+        )
+        .or_unexpected_while("constructing refs url")?;
+
+        let commit_object_bytes = self
+            .client
+            .get(commit_object_url)
+            .send()
+            .await
+            .or(Err(origin::SyncError::InvalidURL))?
+            .error_for_status()
+            .or(Err(origin::SyncError::InvalidURL))?
+            .bytes()
+            .await
+            .or(Err(origin::SyncError::InvalidURL))?;
+
+        let commit_object = gix_object::ObjectRef::from_loose(commit_object_bytes.as_ref())
+            .or(Err(origin::SyncError::InvalidURL))?
+            .into_commit()
+            .ok_or(origin::SyncError::InvalidURL)?;
+
+        Ok(commit_object.tree())
+    }
+}
+
+impl origin::Store for Proxy {
+    fn sync(&self, descr: &origin::Descr) -> util::BoxFuture<'_, Result<(), origin::SyncError>> {
+        let descr = descr.clone();
+        Box::pin(async move {
+            // attempt to lock this descr for syncing, doing so within a new scope so the mutex
+            // isn't actually being held for the whole method duration.
+            let is_already_syncing = {
+                self.sync_guard
+                    .lock()
+                    .unwrap()
+                    .insert(descr.clone(), ())
+                    .is_some()
+            };
+
+            if is_already_syncing {
+                return Err(origin::SyncError::AlreadyInProgress);
+            }
+
+            // perform the rest of the work within this closure, so we can be sure that the guard
+            // lock is released no matter what.
+            let res: Result<(), origin::SyncError> = (|| async {
+                let commit_hash = self.get_tip_commit_hash(&descr).await?;
+                let current_tree = self.get_commit_tree(&descr, &commit_hash).await?;
+                self.state
+                    .write()
+                    .unwrap()
+                    .insert(descr.clone(), DescrState { current_tree });
+                Ok(())
+            })()
+            .await;
+
+            self.sync_guard.lock().unwrap().remove(&descr);
+            res
+        })
+    }
+
+    fn all_descrs(&self) -> Result<Vec<origin::Descr>, origin::AllDescrsError> {
+        Ok(self
+            .state
+            .read()
+            .unwrap()
+            .keys()
+            .map(|d| d.clone())
+            .collect())
+    }
+
+    fn get_file(
+        &self,
+        _descr: &origin::Descr,
+        _path: &str,
+    ) -> Result<util::BoxByteStream, origin::GetFileError> {
+        panic!("TODO")
+    }
+}