diff --git a/lib/modules/manager/poetry/extract.spec.ts b/lib/modules/manager/poetry/extract.spec.ts
index 13c11daa9045eb..62f43868f7287a 100644
--- a/lib/modules/manager/poetry/extract.spec.ts
+++ b/lib/modules/manager/poetry/extract.spec.ts
@@ -1,8 +1,10 @@
 import { codeBlock } from 'common-tags';
 import { Fixtures } from '../../../../test/fixtures';
 import { fs } from '../../../../test/util';
+import { GitRefsDatasource } from '../../datasource/git-refs';
 import { GithubReleasesDatasource } from '../../datasource/github-releases';
 import { GithubTagsDatasource } from '../../datasource/github-tags';
+import { PypiDatasource } from '../../datasource/pypi';
 import { extractPackageFile } from '.';
 
 jest.mock('../../../util/fs');
@@ -169,6 +171,107 @@ describe('modules/manager/poetry/extract', () => {
       });
     });
 
+    it('parses git dependencies long commit hashs on http urls', async () => {
+      const content = codeBlock`
+        [tool.poetry.dependencies]
+        fastapi = {git = "https://github.com/tiangolo/fastapi.git", rev="6f5aa81c076d22e38afbe7d602db6730e28bc3cc"}
+        dep = "^2.0"
+      `;
+      const res = await extractPackageFile(content, filename);
+      expect(res?.deps).toMatchObject([
+        {
+          depType: 'dependencies',
+          depName: 'fastapi',
+          datasource: GitRefsDatasource.id,
+          currentDigest: '6f5aa81c076d22e38afbe7d602db6730e28bc3cc',
+          replaceString: '6f5aa81c076d22e38afbe7d602db6730e28bc3cc',
+          packageName: 'https://github.com/tiangolo/fastapi.git',
+        },
+        {
+          depType: 'dependencies',
+          depName: 'dep',
+          datasource: PypiDatasource.id,
+          currentValue: '^2.0',
+        },
+      ]);
+    });
+
+    it('parses git dependencies short commit hashs on http urls', async () => {
+      const content = codeBlock`
+        [tool.poetry.dependencies]
+        fastapi = {git = "https://github.com/tiangolo/fastapi.git", rev="6f5aa81"}
+        dep = "^2.0"
+      `;
+      const res = await extractPackageFile(content, filename);
+      expect(res?.deps).toMatchObject([
+        {
+          depType: 'dependencies',
+          depName: 'fastapi',
+          datasource: GitRefsDatasource.id,
+          currentDigest: '6f5aa81',
+          replaceString: '6f5aa81',
+          packageName: 'https://github.com/tiangolo/fastapi.git',
+        },
+        {
+          depType: 'dependencies',
+          depName: 'dep',
+          datasource: PypiDatasource.id,
+          currentValue: '^2.0',
+        },
+      ]);
+    });
+
+    it('parses git dependencies long commit hashs on ssh urls', async () => {
+      const content = codeBlock`
+        [tool.poetry.dependencies]
+        fastapi = {git = "git@github.com:tiangolo/fastapi.git", rev="6f5aa81c076d22e38afbe7d602db6730e28bc3cc"}
+        dep = "^2.0"
+      `;
+      const res = await extractPackageFile(content, filename);
+      expect(res?.deps).toMatchObject([
+        {
+          depType: 'dependencies',
+          depName: 'fastapi',
+          datasource: GitRefsDatasource.id,
+          currentDigest: '6f5aa81c076d22e38afbe7d602db6730e28bc3cc',
+          replaceString: '6f5aa81c076d22e38afbe7d602db6730e28bc3cc',
+          packageName: 'git@github.com:tiangolo/fastapi.git',
+        },
+        {
+          depType: 'dependencies',
+          depName: 'dep',
+          datasource: PypiDatasource.id,
+          currentValue: '^2.0',
+        },
+      ]);
+    });
+
+    it('parses git dependencies long commit hashs on http urls with branch marker', async () => {
+      const content = codeBlock`
+        [tool.poetry.dependencies]
+        fastapi = {git = "https://github.com/tiangolo/fastapi.git", branch="develop", rev="6f5aa81c076d22e38afbe7d602db6730e28bc3cc"}
+        dep = "^2.0"
+      `;
+      const res = await extractPackageFile(content, filename);
+      expect(res?.deps).toMatchObject([
+        {
+          depType: 'dependencies',
+          depName: 'fastapi',
+          datasource: GitRefsDatasource.id,
+          currentValue: 'develop',
+          currentDigest: '6f5aa81c076d22e38afbe7d602db6730e28bc3cc',
+          replaceString: '6f5aa81c076d22e38afbe7d602db6730e28bc3cc',
+          packageName: 'https://github.com/tiangolo/fastapi.git',
+        },
+        {
+          depType: 'dependencies',
+          depName: 'dep',
+          datasource: PypiDatasource.id,
+          currentValue: '^2.0',
+        },
+      ]);
+    });
+
     it('parses github dependencies tags on ssh urls', async () => {
       const content = codeBlock`
         [tool.poetry.dependencies]
diff --git a/lib/modules/manager/poetry/index.ts b/lib/modules/manager/poetry/index.ts
index 0b69f3415625bf..82a131c8e26ea9 100644
--- a/lib/modules/manager/poetry/index.ts
+++ b/lib/modules/manager/poetry/index.ts
@@ -1,4 +1,5 @@
 import type { Category } from '../../../constants';
+import { GitRefsDatasource } from '../../datasource/git-refs';
 import { GithubReleasesDatasource } from '../../datasource/github-releases';
 import { GithubTagsDatasource } from '../../datasource/github-tags';
 import { PypiDatasource } from '../../datasource/pypi';
@@ -12,6 +13,7 @@ export const supportedDatasources = [
   PypiDatasource.id,
   GithubTagsDatasource.id,
   GithubReleasesDatasource.id,
+  GitRefsDatasource.id,
 ];
 
 export const supportsLockFileMaintenance = true;
diff --git a/lib/modules/manager/poetry/schema.ts b/lib/modules/manager/poetry/schema.ts
index 460ddee33812ff..621f844b7c5a48 100644
--- a/lib/modules/manager/poetry/schema.ts
+++ b/lib/modules/manager/poetry/schema.ts
@@ -7,6 +7,7 @@ import { uniq } from '../../../util/uniq';
 import { GitRefsDatasource } from '../../datasource/git-refs';
 import { GithubTagsDatasource } from '../../datasource/github-tags';
 import { PypiDatasource } from '../../datasource/pypi';
+import * as gitVersioning from '../../versioning/git';
 import * as pep440Versioning from '../../versioning/pep440';
 import * as poetryVersioning from '../../versioning/poetry';
 import { dependencyPattern } from '../pip_requirements/extract';
@@ -35,39 +36,45 @@ const PoetryGitDependency = z
     git: z.string(),
     tag: z.string().optional().catch(undefined),
     version: z.string().optional().catch(undefined),
+    branch: z.string().optional().catch(undefined),
+    rev: z.string().optional().catch(undefined),
   })
-  .transform(({ git, tag, version }): PackageDependency => {
-    if (!tag) {
-      const res: PackageDependency = {
-        datasource: GitRefsDatasource.id,
-        packageName: git,
-        skipReason: 'git-dependency',
-      };
-
-      if (version) {
-        res.currentValue = version;
+  .transform(({ git, tag, version, branch, rev }): PackageDependency => {
+    if (tag) {
+      const { source, owner, name } = parseGitUrl(git);
+      if (source === 'github.com') {
+        const repo = `${owner}/${name}`;
+        return {
+          datasource: GithubTagsDatasource.id,
+          currentValue: tag,
+          packageName: repo,
+        };
+      } else {
+        return {
+          datasource: GitRefsDatasource.id,
+          currentValue: tag,
+          packageName: git,
+          skipReason: 'git-dependency',
+        };
       }
-
-      return res;
     }
 
-    const parsedUrl = parseGitUrl(git);
-    if (parsedUrl.source !== 'github.com') {
+    if (rev) {
+      return {
+        datasource: GitRefsDatasource.id,
+        currentValue: branch,
+        currentDigest: rev,
+        replaceString: rev,
+        packageName: git,
+      };
+    } else {
       return {
         datasource: GitRefsDatasource.id,
-        currentValue: tag,
+        currentValue: version,
         packageName: git,
         skipReason: 'git-dependency',
       };
     }
-
-    const { owner, name } = parsedUrl;
-    const repo = `${owner}/${name}`;
-    return {
-      datasource: GithubTagsDatasource.id,
-      currentValue: tag,
-      packageName: repo,
-    };
   });
 
 const PoetryPypiDependency = z.union([
@@ -114,6 +121,11 @@ export const PoetryDependencies = LooseRecord(
       return dep;
     }
 
+    if (dep.datasource === GitRefsDatasource.id && dep.currentDigest) {
+      dep.versioning = gitVersioning.id;
+      return dep;
+    }
+
     // istanbul ignore if: normaly should not happen
     if (!dep.currentValue) {
       dep.skipReason = 'unspecified-version';
diff --git a/lib/modules/manager/poetry/types.ts b/lib/modules/manager/poetry/types.ts
index d88e278b78dbac..97191116dc18e6 100644
--- a/lib/modules/manager/poetry/types.ts
+++ b/lib/modules/manager/poetry/types.ts
@@ -22,6 +22,8 @@ export interface PoetryDependency {
   git?: string;
   tag?: string;
   version?: string;
+  branch?: string;
+  rev?: string;
 }
 
 export interface PoetrySource {