diff --git a/Cargo.lock b/Cargo.lock
index 763b2d9..823e5a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -695,6 +695,21 @@ dependencies = [
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 ]
 
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+checksum = "5020822f6d6f23196ccaf55e228db36f9de1cf788052b37992e17cbc96ec41a7"
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+
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+checksum = "d21f40d350a700f6aa107e45fb26448cf489d34794b2ba4522181dc9f1173af6"
+
 [[package]]
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@@ -858,6 +873,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f7dc094d718f2e1c1559ad110e27eeaae14a5465d3d56dd6dbd793079fbd530"
 dependencies = [
  "memchr",
+ "regex-automata",
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 ]
 
@@ -1108,6 +1124,15 @@ dependencies = [
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 ]
 
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+dependencies = [
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+]
+
 [[package]]
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@@ -1478,6 +1503,15 @@ dependencies = [
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 ]
 
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+checksum = "82b8f8f868b36967f9606790d1903570de9ceaf870a7bf9fbbd3016d636a2cb2"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
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+checksum = "e55e09d4a1ecf2beecc8c09cafcad37979e805b31f588b0e957e191df5783681"
+dependencies = [
+ "bstr",
+ "gix-commitgraph",
+ "gix-date",
+ "gix-error",
+ "gix-hash",
+ "gix-object",
+ "gix-revwalk",
+ "nonempty",
+]
+
+[[package]]
+name = "gix-revwalk"
+version = "0.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36c113c0a53294dc6280ffc06cbcc4f50f820397e97d6a00b429a44b8db26e29"
+dependencies = [
+ "gix-commitgraph",
+ "gix-date",
+ "gix-error",
+ "gix-hash",
+ "gix-hashtable",
+ "gix-object",
+ "smallvec",
+ "thiserror 2.0.19",
+]
+
+[[package]]
+name = "gix-sec"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af4fe6c152c1d50aea36f299825702cd37e303307832fec1d0fdd5844e47ce2f"
+dependencies = [
+ "bitflags 2.13.1",
+ "gix-path",
+ "libc",
+ "windows-sys 0.61.2",
+]
+
+[[package]]
+name = "gix-shallow"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ecc9f4b40537043e4bbd7d3d1760e74fb8e7b07a546166b558acaa73ad97f4a"
+dependencies = [
+ "bstr",
+ "gix-hash",
+ "gix-lock",
+ "nonempty",
+ "thiserror 2.0.19",
+]
+
+[[package]]
+name = "gix-submodule"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fd98077a56d08886112e6b08dc94076d03539f4bc0b9d7880e4be2b8a640d8c"
+dependencies = [
+ "bstr",
+ "gix-config",
+ "gix-path",
+ "gix-pathspec",
+ "gix-refspec",
+ "gix-url",
+ "thiserror 2.0.19",
+]
+
+[[package]]
+name = "gix-tempfile"
+version = "24.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b675b920bd5a61d17ad542772f03ec34c60feb8ff683e1560c03ae967363731e"
+dependencies = [
+ "gix-fs",
+ "libc",
+ "parking_lot",
+ "tempfile",
+]
+
+[[package]]
+name = "gix-trace"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be3eb81d9dc914335923e50d52829c551feefd6a72d176c4130c546b67a60814"
+
+[[package]]
+name = "gix-transport"
+version = "0.58.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f36d045b840f8aeee1a527e677eab1fbebfbbe94bf2e708fa81d0b4b742d5fc"
+dependencies = [
+ "base64",
+ "bstr",
+ "gix-command",
+ "gix-credentials",
+ "gix-features",
+ "gix-packetline",
+ "gix-path",
+ "gix-quote",
+ "gix-sec",
+ "gix-url",
+ "parking_lot",
+ "reqwest",
+ "thiserror 2.0.19",
+]
+
+[[package]]
+name = "gix-traverse"
+version = "0.60.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "008c5cd879e46e86b5c2469e633611978b18775d53d05668d691bc13088bd409"
+dependencies = [
+ "bitflags 2.13.1",
+ "gix-commitgraph",
+ "gix-date",
+ "gix-hash",
+ "gix-hashtable",
+ "gix-object",
+ "gix-revwalk",
+ "smallvec",
+ "thiserror 2.0.19",
+]
+
+[[package]]
+name = "gix-url"
+version = "0.37.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31bdfc93aa880cda3272718a5879ce3aa7723fa13514320dd6608151607afe72"
+dependencies = [
+ "bstr",
+ "gix-path",
+ "gix-utils",
+ "percent-encoding",
+ "thiserror 2.0.19",
+]
+
+[[package]]
+name = "gix-utils"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1795bd2a970ca8b2185318c2abb97d955c71992f1cf28de73ad3b593a9f3ce8"
+dependencies = [
+ "bstr",
+ "fastrand",
+ "getrandom 0.4.3",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "gix-validate"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a034e84d1e04e1b1f20f51f12491da230b6ac8b925d0c8e1b89bcd87a7c5ccc"
+dependencies = [
+ "bstr",
+]
+
+[[package]]
+name = "gix-worktree"
+version = "0.55.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31eb8e675122e83585e461fe28f68ff8c5ed55b49017b697e7e76423ff973424"
+dependencies = [
+ "bstr",
+ "gix-attributes",
+ "gix-fs",
+ "gix-glob",
+ "gix-hash",
+ "gix-ignore",
+ "gix-index",
+ "gix-object",
+ "gix-path",
+ "gix-validate",
+]
+
+[[package]]
+name = "gix-worktree-state"
+version = "0.33.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc47372fc12b9fbea51b257bcc8d4970326cf5c7e42135bbfb5d72871bb30bd4"
+dependencies = [
+ "bstr",
+ "gix-features",
+ "gix-filter",
+ "gix-fs",
+ "gix-index",
+ "gix-object",
+ "gix-path",
+ "gix-worktree",
+ "io-close",
+ "thiserror 2.0.19",
+]
+
+[[package]]
+name = "gix-worktree-stream"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b088c8724e7be120c4798dd86925cf05332c9d356a463542578600c50c7a549"
+dependencies = [
+ "gix-attributes",
+ "gix-error",
+ "gix-features",
+ "gix-filter",
+ "gix-fs",
+ "gix-hash",
+ "gix-object",
+ "gix-path",
+ "gix-traverse",
+ "parking_lot",
+]
+
+[[package]]
+name = "gix-zlib"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e8813f5579b3075ff9c90f7c59cd2b62b4ebb639361f0911648b22d7446cc7c"
+dependencies = [
+ "thiserror 2.0.19",
+ "zlib-rs",
 ]
 
 [[package]]
@@ -3008,6 +3854,11 @@ name = "hashbrown"
 version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
+dependencies = [
+ "allocator-api2",
+ "equivalent",
+ "foldhash 0.2.0",
+]
 
 [[package]]
 name = "heapless"
@@ -3220,7 +4071,7 @@ version = "0.1.0"
 source = "git+https://github.com/zed-industries/zed#35cb7558a9d9a6f2eaf31ce2e4dce4a0575820ef"
 dependencies = [
  "rustls",
- "rustls-platform-verifier",
+ "rustls-platform-verifier 0.5.3",
 ]
 
 [[package]]
@@ -3281,13 +4132,16 @@ version = "0.1.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96547c2556ec9d12fb1578c4eaf448b04993e7fb79cbaad930a656880a6bdfa0"
 dependencies = [
+ "base64",
  "bytes",
  "futures-channel",
  "futures-util",
  "http",
  "http-body",
  "hyper",
+ "ipnet",
  "libc",
+ "percent-encoding",
  "pin-project-lite",
  "socket2",
  "tokio",
@@ -3572,6 +4426,16 @@ dependencies = [
  "rustversion",
 ]
 
+[[package]]
+name = "io-close"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cadcf447f06744f8ce713d2d6239bb5bde2c357a452397a9ed90c625da390bc"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "io-surface"
 version = "0.16.1"
@@ -3642,6 +4506,59 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
+[[package]]
+name = "jiff"
+version = "0.2.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "668b7183bd07af9a4885f5c35b0cc5c83c4607a913c16b7e17291832910d2dcc"
+dependencies = [
+ "defmt",
+ "jiff-core",
+ "jiff-static",
+ "jiff-tzdb-platform",
+ "log",
+ "portable-atomic",
+ "portable-atomic-util",
+ "serde_core",
+ "windows-link 0.2.1",
+]
+
+[[package]]
+name = "jiff-core"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7feca88439efe53da3754500c1851dedf3cb36c524dd5cf8225cc0794de95d09"
+dependencies = [
+ "defmt",
+]
+
+[[package]]
+name = "jiff-static"
+version = "0.2.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a69dcb3a21cfb32ce1cd056169337ca284af0766dd766e7878819b251a49204"
+dependencies = [
+ "jiff-core",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
+[[package]]
+name = "jiff-tzdb"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "142bd39932ad231f10513df9ab62661fead8719872150b7ad02a2df79f4e141e"
+
+[[package]]
+name = "jiff-tzdb-platform"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "875a5a69ac2bab1a891711cf5eccbec1ce0341ea805560dcd90b7a2e925132e8"
+dependencies = [
+ "jiff-tzdb",
+]
+
 [[package]]
 name = "jni"
 version = "0.21.1"
@@ -3846,20 +4763,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "libgit2-sys"
-version = "0.18.7+1.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23c7391e4b9f4ffab1a624223cc1d7385ff9a678f490768add717de7ea2f4d89"
-dependencies = [
- "cc",
- "libc",
- "libssh2-sys",
- "libz-sys",
- "openssl-sys",
- "pkg-config",
-]
-
 [[package]]
 name = "libloading"
 version = "0.8.9"
@@ -3885,32 +4788,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "libssh2-sys"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c04141a07bb0c0bc461cb657808764de571702a59bc5c726c400ac9a7625e3ab"
-dependencies = [
- "cc",
- "libc",
- "libz-sys",
- "openssl-sys",
- "pkg-config",
- "vcpkg",
-]
-
-[[package]]
-name = "libz-sys"
-version = "1.1.29"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85bc9657773828b90eeb625adff10eeac83cc21bbfd8e23a03eaa8a33c9e28d9"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "linebender_resource_handle"
 version = "0.1.1"
@@ -4358,6 +5235,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "nonempty"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9737e026353e5cd0736f98eddae28665118eb6f6600902a7f50db585621fecb6"
+
 [[package]]
 name = "noop_proc_macro"
 version = "0.3.0"
@@ -5071,30 +5954,12 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "openssl-probe"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
-
 [[package]]
 name = "openssl-probe"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c87def4c32ab89d880effc9e097653c8da5d6ef28e6b539d313baaacfbafcbe"
 
-[[package]]
-name = "openssl-sys"
-version = "0.9.117"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b47e7e6bb2c38cd930d25a23b40fa52e068c10e85f3e03a7f5ba5aaca5713695"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "option-ext"
 version = "0.2.0"
@@ -5560,6 +6425,15 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "prodash"
+version = "31.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "962200e2d7d551451297d9fdce85138374019ada198e30ea9ede38034e27604c"
+dependencies = [
+ "parking_lot",
+]
+
 [[package]]
 name = "profiling"
 version = "1.0.18"
@@ -5676,6 +6550,7 @@ version = "0.11.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2f4bfc015262b9df63c8845072ce59068853ff5872180c2ce2f13038b970e560"
 dependencies = [
+ "aws-lc-rs",
  "bytes",
  "getrandom 0.4.3",
  "lru-slab",
@@ -6032,6 +6907,46 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
+[[package]]
+name = "reqwest"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "219c5811de6525e5416c7d5d53bb656d3afdbc6c5af816e0802bcfa42dbdc1c3"
+dependencies = [
+ "base64",
+ "bytes",
+ "encoding_rs",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-rustls",
+ "hyper-util",
+ "js-sys",
+ "log",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "quinn",
+ "rustls",
+ "rustls-pki-types",
+ "rustls-platform-verifier 0.7.0",
+ "sync_wrapper",
+ "tokio",
+ "tokio-rustls",
+ "tower",
+ "tower-http",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "reqwest_client"
 version = "0.1.0"
@@ -6290,7 +7205,7 @@ version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dab5152771c58876a2146916e53e35057e1a4dfa2b9df0f0305b07f611fdea4d"
 dependencies = [
- "openssl-probe 0.2.1",
+ "openssl-probe",
  "rustls-pki-types",
  "schannel",
  "security-framework",
@@ -6336,6 +7251,27 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "rustls-platform-verifier"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d1e2536ce4f35f4846aa13bff16bd0ff40157cdb14cc056c7b14ba41233ba0"
+dependencies = [
+ "core-foundation 0.10.1",
+ "core-foundation-sys",
+ "jni 0.22.4",
+ "log",
+ "once_cell",
+ "rustls",
+ "rustls-native-certs",
+ "rustls-platform-verifier-android",
+ "rustls-webpki",
+ "security-framework",
+ "security-framework-sys",
+ "webpki-root-certs 1.0.9",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "rustls-platform-verifier-android"
 version = "0.1.1"
@@ -6710,6 +7646,16 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "sha1-checked"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89f599ac0c323ebb1c6082821a54962b839832b03984598375bff3975b804423"
+dependencies = [
+ "digest 0.10.7",
+ "sha1",
+]
+
 [[package]]
 name = "sha1_smol"
 version = "1.0.1"
@@ -6747,6 +7693,12 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "shell-words"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6fe69c597f9c37bfeeeeeb33da3530379845f10be461a66d16d03eca2ded77"
+
 [[package]]
 name = "shellexpand"
 version = "3.1.2"
@@ -6805,7 +7757,7 @@ name = "signed_git"
 version = "1.0.0"
 dependencies = [
  "anyhow",
- "git2",
+ "gix",
  "nostr",
  "signed_core",
 ]
@@ -7742,6 +8694,24 @@ dependencies = [
  "tower-service",
 ]
 
+[[package]]
+name = "tower-http"
+version = "0.6.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cfcf7e2740e6fc6d4d688b4ef00650406bb94adf4731e43c096c3a19fe40840"
+dependencies = [
+ "bitflags 2.13.1",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "pin-project-lite",
+ "tower",
+ "tower-layer",
+ "tower-service",
+ "url",
+]
+
 [[package]]
 name = "tower-layer"
 version = "0.3.3"
@@ -7898,6 +8868,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dfa6e8c60bb66d49db113e0125ee8711b7647b5579dc7f5f19c42357ed039fe"
 
+[[package]]
+name = "unicode-bom"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7eec5d1121208364f6793f7d2e222bf75a915c19557537745b195b253dd64217"
+
 [[package]]
 name = "unicode-ccc"
 version = "0.4.0"
@@ -8144,12 +9120,6 @@ dependencies = [
  "sval_serde",
 ]
 
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -9811,6 +10781,12 @@ dependencies = [
  "syn 2.0.119",
 ]
 
+[[package]]
+name = "zlib-rs"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34b31d188d9d685a4f9c7b46d6e36631b07058d2cfe190267adce54dc230bf12"
+
 [[package]]
 name = "zlog"
 version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 4bb6f98..0b8f27f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ nostr-gossip-memory = { git = "https://github.com/rust-nostr/nostr", rev = "d0a1
 nostr-connect = { git = "https://github.com/rust-nostr/nostr", rev = "d0a1d67d3c9e5cf9710807a6a414c155a5f47215" }
 nostr-sdk = { git = "https://github.com/rust-nostr/nostr", rev = "d0a1d67d3c9e5cf9710807a6a414c155a5f47215" }
 
-git2 = { version = "0.20", features = ["vendored-libgit2"] }
+gix = { version = "0.86", default-features = false, features = ["sha1", "blocking-network-client", "blocking-http-transport-reqwest-rust-tls", "worktree-mutation"] }
 
 chrono = { version = "0.4.38", features = ["wasmbind"] }
 smol = "2"
diff --git a/crates/signed_git/Cargo.toml b/crates/signed_git/Cargo.toml
index 5a1c760..bdfb0c0 100644
--- a/crates/signed_git/Cargo.toml
+++ b/crates/signed_git/Cargo.toml
@@ -8,5 +8,5 @@ publish.workspace = true
 signed_core = { path = "../signed_core" }
 
 nostr.workspace = true
-git2.workspace = true
+gix.workspace = true
 anyhow.workspace = true
diff --git a/crates/signed_git/src/lib.rs b/crates/signed_git/src/lib.rs
index f3510b6..0d5bb29 100644
--- a/crates/signed_git/src/lib.rs
+++ b/crates/signed_git/src/lib.rs
@@ -7,7 +7,8 @@ use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
 
 use anyhow::{Context, Result, bail};
-use git2::Repository;
+use gix::interrupt::IS_INTERRUPTED;
+use gix::progress::Discard;
 use signed_core::RepoAddr;
 
 /// On-disk cache of cloned repositories, keyed by owner pubkey / repo id.
@@ -29,18 +30,19 @@ impl GitCache {
     }
 
     /// Open an existing clone.
-    pub fn open(&self, addr: &RepoAddr) -> Result<Option<Repository>> {
+    pub fn open(&self, addr: &RepoAddr) -> Result<Option<gix::Repository>> {
         let path = self.repo_path(addr);
-        match Repository::open(&path) {
+        match gix::open(&path) {
             Ok(repo) => Ok(Some(repo)),
-            Err(e) if e.code() == git2::ErrorCode::NotFound => Ok(None),
+            Err(gix::open::Error::NotARepository { .. }) => Ok(None),
+            Err(gix::open::Error::Io(e)) if e.kind() == std::io::ErrorKind::NotFound => Ok(None),
             Err(e) => Err(e.into()),
         }
     }
 
     /// Open the local clone if it exists (fetching first), otherwise clone
     /// from the first working URL in `clone_urls` (the announcement's `clone` tag).
-    pub fn ensure_clone(&self, addr: &RepoAddr, clone_urls: &[String]) -> Result<Repository> {
+    pub fn ensure_clone(&self, addr: &RepoAddr, clone_urls: &[String]) -> Result<gix::Repository> {
         let path = self.repo_path(addr);
 
         if let Some(repo) = self.open(addr)? {
@@ -53,9 +55,10 @@ impl GitCache {
                 .with_context(|| format!("failed to create {}", parent.display()))?;
         }
 
-        let mut last_err: Option<git2::Error> = None;
+        let mut last_err: Option<anyhow::Error> = None;
+
         for url in clone_urls {
-            match Repository::clone(url, &path) {
+            match clone(url, &path) {
                 Ok(repo) => return Ok(repo),
                 Err(e) => last_err = Some(e),
             }
@@ -68,14 +71,12 @@ impl GitCache {
     }
 }
 
-/// Fetch all heads from `origin`.
-pub fn fetch_all(repo: &Repository) -> Result<()> {
-    let mut remote = repo.find_remote("origin")?;
-    remote.fetch(
-        &["+refs/heads/*:refs/remotes/origin/*", "+refs/tags/*:refs/tags/*"],
-        None,
-        None,
-    )?;
+/// Fetch all configured refspecs from `origin`.
+pub fn fetch_all(repo: &gix::Repository) -> Result<()> {
+    repo.find_remote("origin")?
+        .connect(gix::remote::Direction::Fetch)?
+        .prepare_fetch(Discard, Default::default())?
+        .receive(Discard, &IS_INTERRUPTED)?;
     Ok(())
 }
 
@@ -105,6 +106,16 @@ pub fn apply_patch(repo_path: &Path, patch: &str) -> Result<()> {
     Ok(())
 }
 
+fn clone(url: &str, path: &Path) -> Result<gix::Repository> {
+    let url = gix::url::parse(url).context("invalid clone URL")?;
+
+    let mut prepare = gix::prepare_clone(url, path)?;
+    let (mut checkout, _fetch) = prepare.fetch_then_checkout(Discard, &IS_INTERRUPTED)?;
+    let (repo, _checkout) = checkout.main_worktree(Discard, &IS_INTERRUPTED)?;
+
+    Ok(repo)
+}
+
 fn sanitize_path_component(id: &str) -> String {
     id.chars()
         .map(|c| {