diff --git a/src/packageurl/contrib/purl2url.py b/src/packageurl/contrib/purl2url.py
index 6e91bab..5da2109 100644
--- a/src/packageurl/contrib/purl2url.py
+++ b/src/packageurl/contrib/purl2url.py
@@ -28,6 +28,26 @@
 from packageurl.contrib.route import NoRouteAvailable
 from packageurl.contrib.route import Router
 
+
+def get_repo_download_url_by_package_type(
+    type, namespace, name, version, archive_extension="tar.gz"
+):
+    """
+    Return the download URL for a hosted git repository given a package type
+    or None.
+    """
+    assert archive_extension in (
+        "zip",
+        "tar.gz",
+    )
+    download_url_by_type = {
+        "github": f"https://github.com/{namespace}/{name}/archive/refs/tags/{version}.{archive_extension}",
+        "bitbucket": f"https://bitbucket.org/{namespace}/{name}/get/{version}.{archive_extension}",
+        "gitlab": f"https://gitlab.com/{namespace}/{name}/-/archive/{version}/{name}-{version}.{archive_extension}",
+    }
+    return download_url_by_type.get(type)
+
+
 repo_router = Router()
 download_router = Router()
 
@@ -328,14 +348,24 @@ def build_nuget_download_url(purl):
         return f"https://www.nuget.org/api/v2/package/{name}/{version}"
 
 
-@download_router.route("pkg:github/.*")
-def build_github_download_url(purl):
+@download_router.route("pkg:gitlab/.*", "pkg:bitbucket/.*", "pkg:github/.*")
+def build_repo_download_url(purl):
     """
-    Return a github download URL from the `purl` string.
+    Return a gitlab download URL from the `purl` string.
+    """
+    return get_repo_download_url(purl)
+
+
+def get_repo_download_url(purl):
+    """
+    Return ``download_url`` if present in ``purl`` qualifiers or
+    if ``namespace``, ``name`` and ``version`` are present in ``purl``
+    else return None.
     """
     purl_data = PackageURL.from_string(purl)
 
     namespace = purl_data.namespace
+    type = purl_data.type
     name = purl_data.name
     version = purl_data.version
     qualifiers = purl_data.qualifiers
@@ -350,4 +380,6 @@ def build_github_download_url(purl):
     version_prefix = qualifiers.get("version_prefix", "")
     version = f"{version_prefix}{version}"
 
-    return f"https://github.com/{namespace}/{name}/archive/refs/tags/{version}.zip"
+    return get_repo_download_url_by_package_type(
+        type=type, namespace=namespace, name=name, version=version
+    )
diff --git a/tests/contrib/test_purl2url.py b/tests/contrib/test_purl2url.py
index ed0c686..6bfb94c 100644
--- a/tests/contrib/test_purl2url.py
+++ b/tests/contrib/test_purl2url.py
@@ -74,7 +74,11 @@ def test_purl2url_get_download_url():
         "pkg:npm/is-npm@1.0.0": "http://registry.npmjs.org/is-npm/-/is-npm-1.0.0.tgz",
         "pkg:hackage/cli-extras@0.2.0.0": "https://hackage.haskell.org/package/cli-extras-0.2.0.0/cli-extras-0.2.0.0.tar.gz",
         "pkg:nuget/System.Text.Json@6.0.6": "https://www.nuget.org/api/v2/package/System.Text.Json/6.0.6",
-        "pkg:github/nexb/scancode-toolkit@3.1.1?version_prefix=v": "https://github.com/nexb/scancode-toolkit/archive/refs/tags/v3.1.1.zip",
+        "pkg:github/nexb/scancode-toolkit@3.1.1?version_prefix=v": "https://github.com/nexb/scancode-toolkit/archive/refs/tags/v3.1.1.tar.gz",
+        "pkg:bitbucket/robeden/trove@3.0.3": "https://bitbucket.org/robeden/trove/get/3.0.3.tar.gz",
+        "pkg:bitbucket/robeden/trove@3.0.3?version_prefix=v": "https://bitbucket.org/robeden/trove/get/v3.0.3.tar.gz",
+        "pkg:gitlab/tg1999/firebase@1a122122": "https://gitlab.com/tg1999/firebase/-/archive/1a122122/firebase-1a122122.tar.gz",
+        "pkg:gitlab/tg1999/firebase@1a122122?version_prefix=v": "https://gitlab.com/tg1999/firebase/-/archive/v1a122122/firebase-v1a122122.tar.gz",
         # From `download_url` qualifier
         "pkg:github/yarnpkg/yarn@1.3.2?download_url=https://github.com/yarnpkg/yarn/releases/download/v1.3.2/yarn-v1.3.2.tar.gz&version_prefix=v": "https://github.com/yarnpkg/yarn/releases/download/v1.3.2/yarn-v1.3.2.tar.gz",
         "pkg:generic/lxc-master.tar.gz?download_url=https://salsa.debian.org/lxc-team/lxc/-/archive/master/lxc-master.tar.gz": "https://salsa.debian.org/lxc-team/lxc/-/archive/master/lxc-master.tar.gz",
@@ -87,7 +91,6 @@ def test_purl2url_get_download_url():
         "pkg:cargo/abc": None,
         "pkg:gem/package-name": None,
         "pkg:bitbucket/birkenfeld": None,
-        "pkg:gitlab/tg1999/firebase@1a122122": None,
         "pkg:pypi/sortedcontainers@2.4.0": None,
         "pkg:golang/xorm.io/xorm@v0.8.2": None,
         "pkg:golang/gopkg.in/ldap.v3@v3.1.0": None,
@@ -121,7 +124,10 @@ def test_purl2url_get_inferred_urls():
         ],
         "pkg:cargo/abc": ["https://crates.io/crates/abc"],
         "pkg:github/tg1999/fetchcode": ["https://github.com/tg1999/fetchcode"],
-        "pkg:gitlab/tg1999/firebase@1a122122": ["https://gitlab.com/tg1999/firebase"],
+        "pkg:gitlab/tg1999/firebase@1a122122": [
+            "https://gitlab.com/tg1999/firebase",
+            "https://gitlab.com/tg1999/firebase/-/archive/1a122122/firebase-1a122122.tar.gz",
+        ],
         "pkg:pypi/sortedcontainers@2.4.0": ["https://pypi.org/project/sortedcontainers/2.4.0/"],
         "pkg:gem/package-name": [],
         "pkg:bitbucket/birkenfeld": [],