diff --git a/bumpversion/config/__init__.py b/bumpversion/config/__init__.py
index 3e79334..19eec17 100644
--- a/bumpversion/config/__init__.py
+++ b/bumpversion/config/__init__.py
@@ -35,8 +35,8 @@
     "parts": {},
     "files": [],
     "setup_hooks": [],
-    "pre_bump_hooks": [],
-    "post_bump_hooks": [],
+    "pre_commit_hooks": [],
+    "post_commit_hooks": [],
 }
 
 
diff --git a/bumpversion/config/models.py b/bumpversion/config/models.py
index 563ef49..d6ce3ef 100644
--- a/bumpversion/config/models.py
+++ b/bumpversion/config/models.py
@@ -101,8 +101,8 @@ class Config(BaseSettings):
     parts: Dict[str, VersionComponentSpec]
     files: List[FileChange] = Field(default_factory=list)
     setup_hooks: List[str] = Field(default_factory=list)
-    pre_bump_hooks: List[str] = Field(default_factory=list)
-    post_bump_hooks: List[str] = Field(default_factory=list)
+    pre_commit_hooks: List[str] = Field(default_factory=list)
+    post_commit_hooks: List[str] = Field(default_factory=list)
     included_paths: List[str] = Field(default_factory=list)
     excluded_paths: List[str] = Field(default_factory=list)
     model_config = SettingsConfigDict(env_prefix="bumpversion_")
diff --git a/bumpversion/hooks.py b/bumpversion/hooks.py
new file mode 100644
index 0000000..988da63
--- /dev/null
+++ b/bumpversion/hooks.py
@@ -0,0 +1,90 @@
+"""Implementation of the hook interface."""
+
+import datetime
+import os
+import subprocess
+from typing import Dict, Optional
+
+from bumpversion.config.models import Config
+from bumpversion.ui import get_indented_logger
+
+PREFIX = "BVHOOK_"
+
+logger = get_indented_logger(__name__)
+
+
+def run_command(script: str, environment: Optional[dict] = None) -> subprocess.CompletedProcess:
+    """Runs command-line programs using the shell."""
+    if not isinstance(script, str):
+        raise TypeError(f"`script` must be a string, not {type(script)}")
+    if environment and not isinstance(environment, dict):
+        raise TypeError(f"`environment` must be a dict, not {type(environment)}")
+    return subprocess.run(script, env=environment, encoding="utf-8", shell=True, text=True, capture_output=True)
+
+
+def base_env(config: Config) -> Dict[str, str]:
+    """Provide the base environment variables."""
+    return {
+        f"{PREFIX}NOW": datetime.datetime.now().isoformat(),
+        f"{PREFIX}UTCNOW": datetime.datetime.now(datetime.timezone.utc).isoformat(),
+        **os.environ,
+        **scm_env(config),
+    }
+
+
+def scm_env(config: Config) -> Dict[str, str]:
+    """Provide the scm environment variables."""
+    scm = config.scm_info
+    return {
+        f"{PREFIX}COMMIT_SHA": scm.commit_sha or "",
+        f"{PREFIX}DISTANCE_TO_LATEST_TAG": str(scm.distance_to_latest_tag) or "0",
+        f"{PREFIX}IS_DIRTY": str(scm.dirty),
+        f"{PREFIX}BRANCH_NAME": scm.branch_name or "",
+        f"{PREFIX}SHORT_BRANCH_NAME": scm.short_branch_name or "",
+        f"{PREFIX}CURRENT_VERSION": scm.current_version or "",
+        f"{PREFIX}CURRENT_TAG": scm.current_tag or "",
+    }
+
+
+def current_version_env(config: Config) -> Dict[str, str]:
+    """Provide the current version environment variables."""
+    version_str = config.current_version
+    version = config.version_config.parse(version_str)
+
+    return {f"{PREFIX}CURRENT_{part.upper()}": version[part].value for part in version}
+
+
+def setup_hook_env(config: Config) -> Dict[str, str]:
+    """Provide the environment dictionary for `setup_hook`s."""
+    return {**base_env(config), **scm_env(config), **current_version_env(config)}
+
+
+def run_setup_hooks(config: Config) -> None:
+    """Run the setup hooks."""
+    env = setup_hook_env(config)
+    if config.setup_hooks:
+        logger.info("Running setup hooks:")
+    else:
+        logger.info("No setup hooks defined")
+        return
+
+    logger.indent()
+    for script in config.setup_hooks:
+        logger.debug(f"Running {script!r}")
+        logger.indent()
+        result = run_command(script, env)
+        logger.debug(result.stdout)
+        logger.debug(result.stderr)
+        logger.debug(f"Exited with {result.returncode}")
+        logger.indent()
+    logger.dedent()
+
+
+def run_pre_commit_hooks(config: Config) -> None:
+    """Run the pre-commit hooks."""
+    pass
+
+
+def run_post_commit_hooks(config: Config) -> None:
+    """Run the post-commit hooks."""
+    pass
diff --git a/pyproject.toml b/pyproject.toml
index 32aa90c..f99076e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -186,7 +186,7 @@ line-length = 119
 select = ["E", "W", "F", "I", "N", "B", "BLE", "C", "D", "E", "F", "I", "N", "S", "T", "W", "RUF", "NPY", "PD", "PGH", "ANN", "C90", "PLC", "PLE", "PLW", "TCH"]
 ignore = [
     "ANN002", "ANN003", "ANN101", "ANN102", "ANN204", "ANN401",
-    "S101", "S104",
+    "S101", "S104", "S602",
     "D105", "D106", "D107", "D200", "D212",
     "PD011",
     "PLW1510",
diff --git a/tests/fixtures/basic_cfg_expected.txt b/tests/fixtures/basic_cfg_expected.txt
index a7cc03c..0e0fb5d 100644
--- a/tests/fixtures/basic_cfg_expected.txt
+++ b/tests/fixtures/basic_cfg_expected.txt
@@ -78,8 +78,8 @@
                        'independent': False,
                        'optional_value': 'gamma',
                        'values': ['dev', 'gamma']}},
- 'post_bump_hooks': [],
- 'pre_bump_hooks': [],
+ 'post_commit_hooks': [],
+ 'pre_commit_hooks': [],
  'regex': False,
  'replace': '{new_version}',
  'scm_info': {'branch_name': None,
diff --git a/tests/fixtures/basic_cfg_expected.yaml b/tests/fixtures/basic_cfg_expected.yaml
index 893d19f..9c35a1d 100644
--- a/tests/fixtures/basic_cfg_expected.yaml
+++ b/tests/fixtures/basic_cfg_expected.yaml
@@ -106,9 +106,9 @@ parts:
     values:
       - "dev"
       - "gamma"
-post_bump_hooks:
+post_commit_hooks:
 
-pre_bump_hooks:
+pre_commit_hooks:
 
 regex: false
 replace: "{new_version}"
diff --git a/tests/fixtures/basic_cfg_expected_full.json b/tests/fixtures/basic_cfg_expected_full.json
index fb1816d..df4dade 100644
--- a/tests/fixtures/basic_cfg_expected_full.json
+++ b/tests/fixtures/basic_cfg_expected_full.json
@@ -121,8 +121,8 @@
       ]
     }
   },
-  "post_bump_hooks": [],
-  "pre_bump_hooks": [],
+  "post_commit_hooks": [],
+  "pre_commit_hooks": [],
   "regex": false,
   "replace": "{new_version}",
   "scm_info": {