diff --git a/packages/git-cohttp-mirage.3.3.1/opam b/packages/git-cohttp-mirage.3.3.1/opam
new file mode 100644
index 0000000..2c1f727
--- /dev/null
+++ b/packages/git-cohttp-mirage.3.3.1/opam
@@ -0,0 +1,43 @@
+opam-version: "2.0"
+synopsis: "A package to use HTTP-based ocaml-git with MirageOS backend"
+maintainer: ["thomas@gazagnaire.org" "romain.calascibetta@gmail.com"]
+authors: "Thomas Gazagnaire"
+license: "ISC"
+homepage: "https://github.com/mirage/ocaml-git"
+doc: "https://mirage.github.io/ocaml-git/"
+bug-reports: "https://github.com/mirage/ocaml-git/issues"
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "2.6.0"}
+  "git" {= version}
+  "mimic"
+  "cohttp-mirage"
+  "cohttp" {>= "2.5.4"}
+  "cohttp-lwt" {>= "2.5.4"}
+  "fmt" {>= "0.8.9"}
+  "lwt" {>= "5.3.0"}
+  "result" {>= "1.5"}
+  "rresult" {>= "0.6.0"}
+  "uri" {>= "4.0.0"}
+  "alcotest" {>= "1.2.3" & with-test}
+  "alcotest-lwt" {>= "1.2.3" & with-test}
+  "bigstringaf" {>= "0.7.0" & with-test}
+  "cstruct" {>= "6.0.0" & with-test}
+  "logs" {>= "0.7.0" & with-test}
+  "mirage-flow" {>= "2.0.1" & with-test}
+  "ke" {>= "0.4" & with-test}
+]
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j1" "--no-buffer"] {with-test}
+]
+dev-repo: "git+https://github.com/mirage/ocaml-git.git"
+x-commit-hash: "363613ebab82a2730216816def653547c8a9e848"
+url {
+  src:
+    "https://github.com/mirage/ocaml-git/releases/download/3.3.0/git-3.3.0.tbz"
+  checksum: [
+    "sha256=090b67e8f8a02fb52b4d0c7aa445b5ff7353fdb2da00fb37b908f089c6776cd0"
+    "sha512=b3beedffc9ec7f85d0c503f9d5f4115ce84bb75a6d1df8ed0fae214acec6922959be603e9ae869fb5ce6bd9da266973911889e2a4cd10b4c254d83a0f21bbaf4"
+  ]
+}
diff --git a/packages/git-cohttp.3.3.1/opam b/packages/git-cohttp.3.3.1/opam
new file mode 100644
index 0000000..446cc16
--- /dev/null
+++ b/packages/git-cohttp.3.3.1/opam
@@ -0,0 +1,41 @@
+opam-version: "2.0"
+synopsis: "A package to use HTTP-based ocaml-git with Unix backend"
+maintainer: ["thomas@gazagnaire.org" "romain.calascibetta@gmail.com"]
+authors: "Thomas Gazagnaire"
+license: "ISC"
+homepage: "https://github.com/mirage/ocaml-git"
+doc: "https://mirage.github.io/ocaml-git/"
+bug-reports: "https://github.com/mirage/ocaml-git/issues"
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "2.6.0"}
+  "git" {= version}
+  "cohttp"
+  "cohttp-lwt"
+  "fmt" {>= "0.8.9"}
+  "lwt" {>= "5.3.0"}
+  "result" {>= "1.5"}
+  "rresult" {>= "0.6.0"}
+  "uri" {>= "4.0.0"}
+  "alcotest" {>= "1.2.3" & with-test}
+  "alcotest-lwt" {>= "1.2.3" & with-test}
+  "bigstringaf" {>= "0.7.0" & with-test}
+  "cstruct" {>= "6.0.0" & with-test}
+  "logs" {>= "0.7.0" & with-test}
+  "mirage-flow" {>= "2.0.1" & with-test}
+  "ke" {>= "0.4" & with-test}
+]
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j1" "--no-buffer"] {with-test}
+]
+dev-repo: "git+https://github.com/mirage/ocaml-git.git"
+x-commit-hash: "363613ebab82a2730216816def653547c8a9e848"
+url {
+  src:
+    "https://github.com/mirage/ocaml-git/releases/download/3.3.0/git-3.3.0.tbz"
+  checksum: [
+    "sha256=090b67e8f8a02fb52b4d0c7aa445b5ff7353fdb2da00fb37b908f089c6776cd0"
+    "sha512=b3beedffc9ec7f85d0c503f9d5f4115ce84bb75a6d1df8ed0fae214acec6922959be603e9ae869fb5ce6bd9da266973911889e2a4cd10b4c254d83a0f21bbaf4"
+  ]
+}
diff --git a/packages/git-mirage.3.3.1/opam b/packages/git-mirage.3.3.1/opam
new file mode 100644
index 0000000..0cc321a
--- /dev/null
+++ b/packages/git-mirage.3.3.1/opam
@@ -0,0 +1,49 @@
+opam-version: "2.0"
+synopsis: "A package to use ocaml-git with MirageOS backend"
+maintainer: ["thomas@gazagnaire.org" "romain.calascibetta@gmail.com"]
+authors: "Thomas Gazagnaire"
+license: "ISC"
+homepage: "https://github.com/mirage/ocaml-git"
+doc: "https://mirage.github.io/ocaml-git/"
+bug-reports: "https://github.com/mirage/ocaml-git/issues"
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dune" {>= "2.6.0"}
+  "mimic"
+  "mirage-stack"
+  "git" {= version}
+  "awa"
+  "awa-mirage"
+  "dns-client" {>= "4.6.2"}
+  "domain-name" {>= "0.3.0"}
+  "fmt" {>= "0.8.9"}
+  "ipaddr" {>= "5.0.1"}
+  "lwt" {>= "5.3.0"}
+  "mirage-clock" {>= "3.1.0"}
+  "mirage-flow" {>= "2.0.1"}
+  "mirage-protocols" {>= "5.0.0"}
+  "mirage-random" {>= "2.0.0"}
+  "mirage-time" {>= "2.0.1"}
+  "result" {>= "1.5"}
+  "rresult" {>= "0.6.0"}
+  "alcotest" {>= "1.2.3" & with-test}
+  "alcotest-lwt" {>= "1.2.3" & with-test}
+  "bigstringaf" {>= "0.7.0" & with-test}
+  "cstruct" {>= "6.0.0" & with-test}
+  "logs" {>= "0.7.0" & with-test}
+  "ke" {>= "0.4" & with-test}
+]
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "runtest" "-p" name "-j1" "--no-buffer"] {with-test}
+]
+dev-repo: "git+https://github.com/mirage/ocaml-git.git"
+x-commit-hash: "363613ebab82a2730216816def653547c8a9e848"
+url {
+  src:
+    "https://github.com/mirage/ocaml-git/releases/download/3.3.0/git-3.3.0.tbz"
+  checksum: [
+    "sha256=090b67e8f8a02fb52b4d0c7aa445b5ff7353fdb2da00fb37b908f089c6776cd0"
+    "sha512=b3beedffc9ec7f85d0c503f9d5f4115ce84bb75a6d1df8ed0fae214acec6922959be603e9ae869fb5ce6bd9da266973911889e2a4cd10b4c254d83a0f21bbaf4"
+  ]
+}
diff --git a/packages/git.3.3.0/opam b/packages/git.3.3.1/opam
similarity index 100%
rename from packages/git.3.3.0/opam
rename to packages/git.3.3.1/opam