Merging upstream version 0.16.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 371 insertions, 233 deletions

diff --git a/.github/workflows/nos.yml b/.github/workflows/nos.yml
index 9b81b05..52cf572 100644
--- a/.github/workflows/nos.yml
+++ b/.github/workflows/nos.yml
@@ -4,24 +4,26 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        os: [ubuntu-20.04, macos-latest, windows-latest]
+        python-version: [3.6, 3.7, 3.8, 3.9, "3.10", "3.11"]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependences
       run: |
-        python -m pip install --upgrade pip
+        python -m pip install --upgrade pip wheel
         pip install -r requirements.txt
-        pip install .
+        pip install -e .
     - name: Pytest
       run: |
-          pytest tests --cov=./gita
+          pytest tests --cov=./gita --cov-report=xml
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v3
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/README.md b/README.md
index d1cd42e..630d41a 100644
--- a/README.md
+++ b/README.md
@@ -128,8 +128,8 @@ If more than one repos are specified, the `git` command runs asynchronously,
 with the exception of `log`, `difftool` and `mergetool`,
 which require non-trivial user input.
 
-Repo configuration is saved in `$XDG_CONFIG_HOME/gita/repos.csv`
-(most likely `~/.config/gita/repos.csv`).
+Repo configuration global is saved in `$XDG_CONFIG_HOME/gita/repos.csv`
+(most likely `~/.config/gita/repos.csv`) or if you prefered at project configuration add environment variable `GITA_PROJECT_HOME`.
 
 ## Installation
 
diff --git a/gita/__main__.py b/gita/__main__.py
index 2517958..4cc0e1e 100644
--- a/gita/__main__.py
+++ b/gita/__main__.py
@@ -48,10 +48,10 @@ def _group_name(name: str, exclude_old_names=True) -> str:
 
 def _path_name(name: str) -> str:
     """
-    Return absolute path without trailing /
+    Return absolute path
     """
     if name:
-        return os.path.abspath(name).rstrip(os.path.sep)
+        return os.path.abspath(name)
     return ""
 
 
diff --git a/gita/common.py b/gita/common.py
index e1a3dde..994e5e0 100644
--- a/gita/common.py
+++ b/gita/common.py
@@ -2,7 +2,7 @@ import os
 
 
 def get_config_dir() -> str:
-    root = os.environ.get('XDG_CONFIG_HOME') or os.path.join(
+    root = os.environ.get('GITA_PROJECT_HOME') or os.environ.get('XDG_CONFIG_HOME') or os.path.join(
         os.path.expanduser('~'), '.config')
     return os.path.join(root, "gita")
 
diff --git a/gita/info.py b/gita/info.py
index ee302d0..57bb1a8 100644
--- a/gita/info.py
+++ b/gita/info.py
@@ -9,7 +9,7 @@ from typing import Tuple, List, Callable, Dict
 from . import common
 
 
-class Color(str, Enum):
+class Color(Enum):
     """
     Terminal color
     """
@@ -32,6 +32,12 @@ class Color(str, Enum):
     b_white = '\x1b[37;1m'
     underline = '\x1B[4m'
 
+    # Make f"{Color.foo}" expand to Color.foo.value .
+    #
+    # See https://stackoverflow.com/a/24487545
+    def __str__(self):
+        return f"{self.value}"
+
 
 default_colors = {
             'no-remote': Color.white.name,
diff --git a/gita/utils.py b/gita/utils.py
index 5332255..76aebce 100644
--- a/gita/utils.py
+++ b/gita/utils.py
@@ -9,6 +9,8 @@ from functools import lru_cache, partial
 from pathlib import Path
 from typing import List, Dict, Coroutine, Union, Iterator, Tuple
 from collections import Counter, defaultdict
+from concurrent.futures import ThreadPoolExecutor
+import multiprocessing
 
 from . import info
 from . import common
@@ -17,24 +19,25 @@ from . import common
 MAX_INT = sys.maxsize
 
 
-def get_relative_path(kid: str, parent: str) -> Union[List[str], None]:
+def get_relative_path(kid: os.PathLike, parent: str) -> Union[List[str], None]:
     """
-    Return the relative path depth if relative, otherwise MAX_INT.
+    Return the relative path depth if relative, otherwise None.
 
-    Both the `kid` and `parent` should be absolute paths without trailing /
+    Both the `kid` and `parent` should be absolute paths
     """
-    # Note that os.path.commonpath has no trailing /
-    # TODO: python3.9 pathlib has is_relative_to() function
-    # TODO: Maybe use os.path.commonprefix? since it's faster?
-    if parent == '':
+    if parent == "":
         return None
-    if parent == os.path.commonpath((kid, parent)):
-        rel = os.path.normpath(os.path.relpath(kid, parent)).split(os.sep)
-        if rel == ['.']:
-            rel = []
-        return rel
-    else:
+
+    p_kid = Path(kid)
+    # p_kid = Path(kid).resolve()
+    try:
+        p_rel = p_kid.relative_to(parent)
+    except ValueError:
         return None
+    rel = str(p_rel).split(os.sep)
+    if rel == ["."]:
+        rel = []
+    return rel
 
 
 @lru_cache()
@@ -43,16 +46,22 @@ def get_repos() -> Dict[str, Dict[str, str]]:
     Return a `dict` of repo name to repo absolute path and repo type
 
     """
-    path_file = common.get_config_fname('repos.csv')
+    path_file = common.get_config_fname("repos.csv")
     repos = {}
     if os.path.isfile(path_file) and os.stat(path_file).st_size > 0:
         with open(path_file) as f:
-            rows = csv.DictReader(f, ['path', 'name', 'type', 'flags'],
-                                  restval='')  # it's actually a reader
-            repos = {r['name']:
-                    {'path': r['path'], 'type': r['type'],
-                        'flags': r['flags'].split()}
-                     for r in rows if is_git(r['path'], include_bare=True)}
+            rows = csv.DictReader(
+                f, ["path", "name", "type", "flags"], restval=""
+            )  # it's actually a reader
+            repos = {
+                r["name"]: {
+                    "path": r["path"],
+                    "type": r["type"],
+                    "flags": r["flags"].split(),
+                }
+                for r in rows
+                if is_git(r["path"], include_bare=True)
+            }
     return repos
 
 
@@ -65,20 +74,19 @@ def get_context() -> Union[Path, None]:
 
     """
     config_dir = Path(common.get_config_dir())
-    matches = list(config_dir.glob('*.context'))
+    matches = list(config_dir.glob("*.context"))
     if len(matches) > 1:
         print("Cannot have multiple .context file")
         sys.exit(1)
     if not matches:
         return None
     ctx = matches[0]
-    if ctx.stem == 'auto':
-        cwd = str(Path.cwd())
+    if ctx.stem == "auto":
         # The context is set to be the group with minimal distance to cwd
         candidate = None
         min_dist = MAX_INT
         for gname, prop in get_groups().items():
-            rel = get_relative_path(cwd, prop['path'])
+            rel = get_relative_path(Path.cwd(), prop["path"])
             if rel is None:
                 continue
             d = len(rel)
@@ -88,7 +96,7 @@ def get_context() -> Union[Path, None]:
         if not candidate:
             ctx = None
         else:
-            ctx = ctx.with_name(f'{candidate}.context')
+            ctx = ctx.with_name(f"{candidate}.context")
     return ctx
 
 
@@ -98,19 +106,23 @@ def get_groups() -> Dict[str, Dict[str, Union[str, List]]]:
     Return a `dict` of group name to group properties such as repo names and
     group path.
     """
-    fname = common.get_config_fname('groups.csv')
+    fname = common.get_config_fname("groups.csv")
     groups = {}
+    repos = get_repos()
     # Each line is:  group-name:repo1 repo2 repo3:group-path
     if os.path.isfile(fname) and os.stat(fname).st_size > 0:
-        with open(fname, 'r') as f:
-            rows = csv.DictReader(f, ['name', 'repos', 'path'],
-                                  restval='', delimiter=':')
+        with open(fname, "r") as f:
+            rows = csv.DictReader(
+                f, ["name", "repos", "path"], restval="", delimiter=":"
+            )
+            # filter out invalid repos
             groups = {
-                    r['name']: {
-                        'repos': r['repos'].split(),
-                        'path': r['path']
-                        }
-                    for r in rows}
+                r["name"]: {
+                    "repos": [repo for repo in r["repos"].split() if repo in repos],
+                    "path": r["path"],
+                }
+                for r in rows
+            }
     return groups
 
 
@@ -121,7 +133,7 @@ def delete_repo_from_groups(repo: str, groups: Dict[str, Dict]) -> bool:
     deleted = False
     for name in groups:
         try:
-            groups[name]['repos'].remove(repo)
+            groups[name]["repos"].remove(repo)
         except ValueError as e:
             pass
         else:
@@ -130,20 +142,18 @@ def delete_repo_from_groups(repo: str, groups: Dict[str, Dict]) -> bool:
 
 
 def replace_context(old: Union[Path, None], new: str):
-    """
-
-    """
-    auto = Path(common.get_config_dir()) / 'auto.context'
+    """ """
+    auto = Path(common.get_config_dir()) / "auto.context"
     if auto.exists():
         old = auto
 
-    if new == 'none':  # delete
+    if new == "none":  # delete
         old and old.unlink()
     elif old:
         # ctx.rename(ctx.with_stem(new_name))  # only works in py3.9
-        old.rename(old.with_name(f'{new}.context'))
+        old.rename(old.with_name(f"{new}.context"))
     else:
-        Path(auto.with_name(f'{new}.context')).write_text('')
+        Path(auto.with_name(f"{new}.context")).write_text("")
 
 
 def get_choices() -> List[Union[str, None]]:
@@ -162,10 +172,8 @@ def get_choices() -> List[Union[str, None]]:
 
 
 def is_submodule_repo(p: Path) -> bool:
-    """
-
-    """
-    if p.is_file() and '.git/modules' in p.read_text():
+    """ """
+    if p.is_file() and ".git/modules" in p.read_text():
         return True
     return False
 
@@ -183,7 +191,7 @@ def is_git(path: str, include_bare=False, exclude_submodule=False) -> bool:
     # A more reliable way to differentiable regular and worktree repos is to
     # compare the result of `git rev-parse --git-dir` and
     # `git rev-parse --git-common-dir`
-    loc = os.path.join(path, '.git')
+    loc = os.path.join(path, ".git")
     # TODO: we can display the worktree repos in a different font.
     if os.path.exists(loc):
         if exclude_submodule and is_submodule_repo(Path(loc)):
@@ -192,11 +200,13 @@ def is_git(path: str, include_bare=False, exclude_submodule=False) -> bool:
     if not include_bare:
         return False
     # detect bare repo
-    got = subprocess.run('git rev-parse --is-bare-repository'.split(),
-                            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,
-                            cwd=path
-                            )
-    if got.returncode == 0 and got.stdout == b'true\n':
+    got = subprocess.run(
+        "git rev-parse --is-bare-repository".split(),
+        stdout=subprocess.PIPE,
+        stderr=subprocess.DEVNULL,
+        cwd=path,
+    )
+    if got.returncode == 0 and got.stdout == b"true\n":
         return True
     return False
 
@@ -211,16 +221,16 @@ def rename_repo(repos: Dict[str, Dict[str, str]], repo: str, new_name: str):
     prop = repos[repo]
     del repos[repo]
     repos[new_name] = prop
-    write_to_repo_file(repos, 'w')
+    write_to_repo_file(repos, "w")
 
     groups = get_groups()
     for g, values in groups.items():
-        members = values['repos']
+        members = values["repos"]
         if repo in members:
             members.remove(repo)
             members.append(new_name)
-            groups[g]['repos'] = sorted(members)
-    write_to_groups_file(groups, 'w')
+            groups[g]["repos"] = sorted(members)
+    write_to_groups_file(groups, "w")
 
 
 def write_to_repo_file(repos: Dict[str, Dict[str, str]], mode: str):
@@ -228,40 +238,43 @@ def write_to_repo_file(repos: Dict[str, Dict[str, str]], mode: str):
     @param repos: each repo is {name: {properties}}
     """
     # The 3rd column is repo type; unused field
-    data = [(prop['path'], name, '', ' '.join(prop['flags']))
-                for name, prop in repos.items()]
-    fname = common.get_config_fname('repos.csv')
+    data = [
+        (prop["path"], name, "", " ".join(prop["flags"]))
+        for name, prop in repos.items()
+    ]
+    fname = common.get_config_fname("repos.csv")
     os.makedirs(os.path.dirname(fname), exist_ok=True)
-    with open(fname, mode, newline='') as f:
-        writer = csv.writer(f, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
+    with open(fname, mode, newline="") as f:
+        writer = csv.writer(f, delimiter=",", quotechar='"', quoting=csv.QUOTE_MINIMAL)
         writer.writerows(data)
 
 
 # TODO: combine with the repo writer
 def write_to_groups_file(groups: Dict[str, Dict], mode: str):
-    """
-
-    """
-    fname = common.get_config_fname('groups.csv')
+    """ """
+    fname = common.get_config_fname("groups.csv")
     os.makedirs(os.path.dirname(fname), exist_ok=True)
     if not groups:  # all groups are deleted
-        Path(fname).write_text('')
+        Path(fname).write_text("")
     else:
         # delete the group if there are no repos
         for name in list(groups):
-            if not groups[name]['repos']:
+            if not groups[name]["repos"]:
                 del groups[name]
-        with open(fname, mode, newline='') as f:
+        with open(fname, mode, newline="") as f:
             data = [
-                    (group, ' '.join(prop['repos']), prop['path'])
-                    for group, prop in groups.items()
-                    ]
-            writer = csv.writer(f, delimiter=':', quotechar='"', quoting=csv.QUOTE_MINIMAL)
+                (group, " ".join(prop["repos"]), prop["path"])
+                for group, prop in groups.items()
+            ]
+            writer = csv.writer(
+                f, delimiter=":", quotechar='"', quoting=csv.QUOTE_MINIMAL
+            )
             writer.writerows(data)
 
 
-def _make_name(path: str, repos: Dict[str, Dict[str, str]],
-                name_counts: Counter) -> str:
+def _make_name(
+    path: str, repos: Dict[str, Dict[str, str]], name_counts: Counter
+) -> str:
     """
     Given a new repo `path`, create a repo name. By default, basename is used.
     If name collision exists, further include parent path name.
@@ -276,17 +289,19 @@ def _make_name(path: str, repos: Dict[str, Dict[str, str]],
     return name
 
 
-def add_repos(repos: Dict[str, Dict[str, str]], new_paths: List[str],
-              include_bare=False,
-              exclude_submodule=False,
-              dry_run=False,
-              ) -> Dict[str, Dict[str, str]]:
+def add_repos(
+    repos: Dict[str, Dict[str, str]],
+    new_paths: List[str],
+    include_bare=False,
+    exclude_submodule=False,
+    dry_run=False,
+) -> Dict[str, Dict[str, str]]:
     """
     Write new repo paths to file; return the added repos.
 
     @param repos: name -> path
     """
-    existing_paths = {prop['path'] for prop in repos.values()}
+    existing_paths = {prop["path"] for prop in repos.values()}
     new_paths = {p for p in new_paths if is_git(p, include_bare, exclude_submodule)}
     new_paths = new_paths - existing_paths
     new_repos = {}
@@ -296,21 +311,21 @@ def add_repos(repos: Dict[str, Dict[str, str]], new_paths: List[str],
             for p in new_paths:
                 print(p)
             return {}
-        name_counts = Counter(
-            os.path.basename(os.path.normpath(p)) for p in new_paths
-                )
-        new_repos = {_make_name(path, repos, name_counts): {
-            'path': path,
-            'flags': '',
-            } for path in new_paths}
-        write_to_repo_file(new_repos, 'a+')
+        name_counts = Counter(os.path.basename(os.path.normpath(p)) for p in new_paths)
+        new_repos = {
+            _make_name(path, repos, name_counts): {
+                "path": path,
+                "flags": "",
+            }
+            for path in new_paths
+        }
+        write_to_repo_file(new_repos, "a+")
     else:
-        print('No new repos found!')
+        print("No new repos found!")
     return new_repos
 
 
-def _generate_dir_hash(repo_path: str, paths: List[str]) -> Tuple[
-        Tuple[str, ...], str]:
+def _generate_dir_hash(repo_path: str, paths: List[str]) -> Tuple[Tuple[str, ...], str]:
     """
     Return relative parent strings, and the parent head string
 
@@ -322,13 +337,12 @@ def _generate_dir_hash(repo_path: str, paths: List[str]) -> Tuple[
         if rel is not None:
             break
     else:
-        return (), ''
+        return (), ""
     head, tail = os.path.split(p)
     return (tail, *rel), head
 
 
-def auto_group(repos: Dict[str, Dict[str, str]], paths: List[str]
-        ) -> Dict[str, Dict]:
+def auto_group(repos: Dict[str, Dict[str, str]], paths: List[str]) -> Dict[str, Dict]:
     """
 
     @params repos: repos to be grouped
@@ -337,17 +351,17 @@ def auto_group(repos: Dict[str, Dict[str, str]], paths: List[str]
     #        i.e., each repo should be contained in one and only one path
     new_groups = defaultdict(dict)
     for repo_name, prop in repos.items():
-        hash, head = _generate_dir_hash(prop['path'], paths)
+        hash, head = _generate_dir_hash(prop["path"], paths)
         if not hash:
             continue
-        for i in range(1, len(hash)+1):
-            group_name = '-'.join(hash[:i])
+        for i in range(1, len(hash) + 1):
+            group_name = "-".join(hash[:i])
             prop = new_groups[group_name]
-            prop['path'] = os.path.join(head, *hash[:i])
-            if 'repos' not in prop:
-                prop['repos'] = [repo_name]
+            prop["path"] = os.path.join(head, *hash[:i])
+            if "repos" not in prop:
+                prop["repos"] = [repo_name]
             else:
-                prop['repos'].append(repo_name)
+                prop["repos"].append(repo_name)
     # FIXME: need to make sure the new group names don't clash with old ones
     #        or repo names
     return new_groups
@@ -359,7 +373,7 @@ def parse_clone_config(fname: str) -> Iterator[List[str]]:
     """
     with open(fname) as f:
         for line in f:
-            yield line.strip().split(',')
+            yield line.strip().split(",")
 
 
 async def run_async(repo_name: str, path: str, cmds: List[str]) -> Union[None, str]:
@@ -374,7 +388,8 @@ async def run_async(repo_name: str, path: str, cmds: List[str]) -> Union[None, s
         stdout=asyncio.subprocess.PIPE,
         stderr=asyncio.subprocess.PIPE,
         start_new_session=True,
-        cwd=path)
+        cwd=path,
+    )
     stdout, stderr = await process.communicate()
     for pipe in (stdout, stderr):
         if pipe:
@@ -389,7 +404,7 @@ def format_output(s: str, prefix: str):
     """
     Prepends every line in given string with the given prefix.
     """
-    return ''.join([f'{prefix}: {line}' for line in s.splitlines(keepends=True)])
+    return "".join([f"{prefix}: {line}" for line in s.splitlines(keepends=True)])
 
 
 def exec_async_tasks(tasks: List[Coroutine]) -> List[Union[None, str]]:
@@ -397,7 +412,7 @@ def exec_async_tasks(tasks: List[Coroutine]) -> List[Union[None, str]]:
     Execute tasks asynchronously
     """
     # TODO: asyncio API is nicer in python 3.7
-    if platform.system() == 'Windows':
+    if platform.system() == "Windows":
         loop = asyncio.ProactorEventLoop()
         asyncio.set_event_loop(loop)
     else:
@@ -415,17 +430,20 @@ def describe(repos: Dict[str, Dict[str, str]], no_colors: bool = False) -> str:
     Return the status of all repos
     """
     if repos:
-        name_width = max(len(n) for n in repos) + 1
-    funcs = info.get_info_funcs()
+        name_width = len(max(repos, key=len)) + 1
+        funcs = info.get_info_funcs()
 
-    get_repo_status = info.get_repo_status
-    if get_repo_status in funcs and no_colors:
-        idx = funcs.index(get_repo_status)
-        funcs[idx] = partial(get_repo_status, no_colors=True)
+        get_repo_status = info.get_repo_status
+        if get_repo_status in funcs and no_colors:
+            idx = funcs.index(get_repo_status)
+            funcs[idx] = partial(get_repo_status, no_colors=True)
 
-    for name in sorted(repos):
-        info_items = ' '.join(f(repos[name]) for f in funcs)
-        yield f'{name:<{name_width}}{info_items}'
+        num_threads = min(multiprocessing.cpu_count(), len(repos))
+        with ThreadPoolExecutor(max_workers=num_threads) as executor:
+            for line in executor.map(
+                    lambda repo: f'{repo:<{name_width}}{" ".join(f(repos[repo]) for f in funcs)}',
+                    sorted(repos)):
+                yield line
 
 
 def get_cmds_from_files() -> Dict[str, Dict[str, str]]:
@@ -442,15 +460,15 @@ def get_cmds_from_files() -> Dict[str, Dict[str, str]]:
     """
     # default config file
     fname = os.path.join(os.path.dirname(__file__), "cmds.json")
-    with open(fname, 'r') as f:
+    with open(fname, "r") as f:
         cmds = json.load(f)
 
     # custom config file
     root = common.get_config_dir()
-    fname = os.path.join(root, 'cmds.json')
+    fname = os.path.join(root, "cmds.json")
     custom_cmds = {}
     if os.path.isfile(fname) and os.path.getsize(fname):
-        with open(fname, 'r') as f:
+        with open(fname, "r") as f:
             custom_cmds = json.load(f)
 
     # custom commands shadow default ones
@@ -458,8 +476,10 @@ def get_cmds_from_files() -> Dict[str, Dict[str, str]]:
     return cmds
 
 
-def parse_repos_and_rest(input: List[str], quote_mode=False,
-        ) -> Tuple[Dict[str, Dict[str, str]], List[str]]:
+def parse_repos_and_rest(
+    input: List[str],
+    quote_mode=False,
+) -> Tuple[Dict[str, Dict[str, str]], List[str]]:
     """
     Parse gita input arguments
 
@@ -481,7 +501,7 @@ def parse_repos_and_rest(input: List[str], quote_mode=False,
     if not names and ctx:
         names = [ctx.stem]
     if quote_mode and i + 1 != len(input):
-        print(input[i], 'is not a repo or group' )
+        print(input[i], "is not a repo or group")
         sys.exit(2)
 
     if names:
@@ -490,7 +510,7 @@ def parse_repos_and_rest(input: List[str], quote_mode=False,
             if k in repos:
                 chosen[k] = repos[k]
             if k in groups:
-                for r in groups[k]['repos']:
+                for r in groups[k]["repos"]:
                     chosen[r] = repos[r]
         # if not set here, all repos are chosen
         repos = chosen
diff --git a/setup.py b/setup.py
index 97f3223..71b23ec 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ with open("README.md", encoding="utf-8") as f:
 setup(
     name="gita",
     packages=["gita"],
-    version="0.16.2",
+    version="0.16.3",
     license="MIT",
     description="Manage multiple git repos with sanity",
     long_description=long_description,
diff --git a/tests/test_main.py b/tests/test_main.py
index e36c2d8..0f2eeb5 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -94,14 +94,14 @@ class TestLsLl:
         out, err = capfd.readouterr()
         assert err == ""
         assert "gita" in out
-        assert info.Color.end in out
+        assert info.Color.end.value in out
 
         # no color on branch name
         __main__.main(["ll", "-C"])
         out, err = capfd.readouterr()
         assert err == ""
         assert "gita" in out
-        assert info.Color.end not in out
+        assert info.Color.end.value not in out
 
         __main__.main(["ls", "gita"])
         out, err = capfd.readouterr()
@@ -367,8 +367,9 @@ class TestGroupCmd:
         assert err == ""
         assert "xx yy\n" == out
 
+    @patch("gita.utils.get_repos", return_value={"a": "", "b": "", "c": "", "d": ""})
     @patch("gita.common.get_config_fname", return_value=GROUP_FNAME)
-    def test_ll(self, _, capfd):
+    def test_ll(self, _, __, capfd):
         args = argparse.Namespace()
         args.to_group = None
         args.group_cmd = None
@@ -382,8 +383,9 @@ class TestGroupCmd:
             == "\x1b[4mxx\x1b[0m: \n  - a\n  - b\n\x1b[4myy\x1b[0m: \n  - a\n  - c\n  - d\n"
         )
 
+    @patch("gita.utils.get_repos", return_value={"a": "", "b": "", "c": "", "d": ""})
     @patch("gita.common.get_config_fname", return_value=GROUP_FNAME)
-    def test_ll_with_group(self, _, capfd):
+    def test_ll_with_group(self, _, __, capfd):
         args = argparse.Namespace()
         args.to_group = None
         args.group_cmd = None
@@ -394,9 +396,10 @@ class TestGroupCmd:
         assert err == ""
         assert "a c d\n" == out
 
+    @patch("gita.utils.get_repos", return_value={"a": "", "b": "", "c": "", "d": ""})
     @patch("gita.common.get_config_fname", return_value=GROUP_FNAME)
     @patch("gita.utils.write_to_groups_file")
-    def test_rename(self, mock_write, _):
+    def test_rename(self, mock_write, *_):
         args = argparse.Namespace()
         args.gname = "xx"
         args.new_name = "zz"
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 7433532..9679116 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -6,134 +6,237 @@ from unittest.mock import patch, mock_open
 
 from gita import utils, info
 from conftest import (
-    PATH_FNAME, PATH_FNAME_EMPTY, PATH_FNAME_CLASH, GROUP_FNAME, TEST_DIR,
+    PATH_FNAME,
+    PATH_FNAME_EMPTY,
+    PATH_FNAME_CLASH,
+    GROUP_FNAME,
+    TEST_DIR,
 )
 
 
-@pytest.mark.parametrize('input, expected', [
-    ([], ({'repo1': {'path': '/a/bcd/repo1', 'type': '', 'flags': []}, 'xxx': {'path': '/a/b/c/repo3', 'type': '', 'flags': []}, 'repo2': {'path': '/e/fgh/repo2', 'type': '', 'flags': []}}, [])),
-    (['st'], ({'repo1': {'path': '/a/bcd/repo1', 'type': '', 'flags': []}, 'xxx': {'path': '/a/b/c/repo3', 'type': '', 'flags': []}, 'repo2': {'path': '/e/fgh/repo2', 'type': '', 'flags': []}}, ['st'])),
-    (['repo1', 'st'], ({'repo1': {'flags': [], 'path': '/a/bcd/repo1', 'type': ''}}, ['st'])),
-    (['repo1'], ({'repo1': {'flags': [], 'path': '/a/bcd/repo1', 'type': ''}}, [])),
-    ])
-@patch('gita.utils.is_git', return_value=True)
-@patch('gita.common.get_config_fname', return_value=PATH_FNAME)
+@pytest.mark.parametrize(
+    "kid, parent, expected",
+    [
+        ("/a/b/repo", "/a/b", ["repo"]),
+        ("/a/b/repo", "/a", ["b", "repo"]),
+        ("/a/b/repo", "/a/", ["b", "repo"]),
+        ("/a/b/repo", "", None),
+        ("/a/b/repo", "/a/b/repo", []),
+    ],
+)
+def test_get_relative_path(kid, parent, expected):
+    assert expected == utils.get_relative_path(kid, parent)
+
+
+@pytest.mark.parametrize(
+    "input, expected",
+    [
+        (
+            [],
+            (
+                {
+                    "repo1": {"path": "/a/bcd/repo1", "type": "", "flags": []},
+                    "xxx": {"path": "/a/b/c/repo3", "type": "", "flags": []},
+                    "repo2": {"path": "/e/fgh/repo2", "type": "", "flags": []},
+                },
+                [],
+            ),
+        ),
+        (
+            ["st"],
+            (
+                {
+                    "repo1": {"path": "/a/bcd/repo1", "type": "", "flags": []},
+                    "xxx": {"path": "/a/b/c/repo3", "type": "", "flags": []},
+                    "repo2": {"path": "/e/fgh/repo2", "type": "", "flags": []},
+                },
+                ["st"],
+            ),
+        ),
+        (
+            ["repo1", "st"],
+            ({"repo1": {"flags": [], "path": "/a/bcd/repo1", "type": ""}}, ["st"]),
+        ),
+        (["repo1"], ({"repo1": {"flags": [], "path": "/a/bcd/repo1", "type": ""}}, [])),
+    ],
+)
+@patch("gita.utils.is_git", return_value=True)
+@patch("gita.common.get_config_fname", return_value=PATH_FNAME)
 def test_parse_repos_and_rest(mock_path_fname, _, input, expected):
     got = utils.parse_repos_and_rest(input)
     assert got == expected
 
 
-@pytest.mark.parametrize('repo_path, paths, expected', [
-    ('/a/b/c/repo', ['/a/b'], (('b', 'c'), '/a')),
-    ])
+@pytest.mark.parametrize(
+    "repo_path, paths, expected",
+    [
+        ("/a/b/c/repo", ["/a/b"], (("b", "c"), "/a")),
+    ],
+)
 def test_generate_dir_hash(repo_path, paths, expected):
     got = utils._generate_dir_hash(repo_path, paths)
     assert got == expected
 
 
-@pytest.mark.parametrize('repos, paths, expected', [
-    ({'r1': {'path': '/a/b//repo1'}, 'r2': {'path': '/a/b/repo2'}},
-        ['/a/b'], {'b': {'repos': ['r1', 'r2'], 'path': '/a/b'}}),
-    ({'r1': {'path': '/a/b//repo1'}, 'r2': {'path': '/a/b/c/repo2'}},
-        ['/a/b'], {'b': {'repos': ['r1', 'r2'], 'path': '/a/b'},
-            'b-c': {'repos': ['r2'], 'path': "/a/b/c"}}),
-    ({'r1': {'path': '/a/b/c/repo1'}, 'r2': {'path': '/a/b/c/repo2'}},
-        ['/a/b'], {'b-c': {'repos': ['r1', 'r2'], 'path': '/a/b/c'},
-            'b': {'path': '/a/b', 'repos': ['r1', 'r2']}}),
-    ])
+@pytest.mark.parametrize(
+    "repos, paths, expected",
+    [
+        (
+            {"r1": {"path": "/a/b//repo1"}, "r2": {"path": "/a/b/repo2"}},
+            ["/a/b"],
+            {"b": {"repos": ["r1", "r2"], "path": "/a/b"}},
+        ),
+        (
+            {"r1": {"path": "/a/b//repo1"}, "r2": {"path": "/a/b/c/repo2"}},
+            ["/a/b"],
+            {
+                "b": {"repos": ["r1", "r2"], "path": "/a/b"},
+                "b-c": {"repos": ["r2"], "path": "/a/b/c"},
+            },
+        ),
+        (
+            {"r1": {"path": "/a/b/c/repo1"}, "r2": {"path": "/a/b/c/repo2"}},
+            ["/a/b"],
+            {
+                "b-c": {"repos": ["r1", "r2"], "path": "/a/b/c"},
+                "b": {"path": "/a/b", "repos": ["r1", "r2"]},
+            },
+        ),
+    ],
+)
 def test_auto_group(repos, paths, expected):
     got = utils.auto_group(repos, paths)
     assert got == expected
 
 
-@pytest.mark.parametrize('test_input, diff_return, expected', [
-    ([{'abc': {'path': '/root/repo/', 'type': '', 'flags': []}}, False],
-        True, 'abc \x1b[31mrepo *+_  \x1b[0m msg xx'),
-    ([{'abc': {'path': '/root/repo/', 'type': '', 'flags': []}}, True],
-        True, 'abc repo *+_   msg xx'),
-    ([{'repo': {'path': '/root/repo2/', 'type': '', 'flags': []}}, False],
-        False, 'repo \x1b[32mrepo _    \x1b[0m msg xx'),
-])
+@pytest.mark.parametrize(
+    "test_input, diff_return, expected",
+    [
+        (
+            [{"abc": {"path": "/root/repo/", "type": "", "flags": []}}, False],
+            True,
+            "abc \x1b[31mrepo *+_  \x1b[0m msg xx",
+        ),
+        (
+            [{"abc": {"path": "/root/repo/", "type": "", "flags": []}}, True],
+            True,
+            "abc repo *+_   msg xx",
+        ),
+        (
+            [{"repo": {"path": "/root/repo2/", "type": "", "flags": []}}, False],
+            False,
+            "repo \x1b[32mrepo _    \x1b[0m msg xx",
+        ),
+    ],
+)
 def test_describe(test_input, diff_return, expected, monkeypatch):
-    monkeypatch.setattr(info, 'get_head', lambda x: 'repo')
-    monkeypatch.setattr(info, 'run_quiet_diff', lambda *_: diff_return)
-    monkeypatch.setattr(info, 'get_commit_msg', lambda *_: "msg")
-    monkeypatch.setattr(info, 'get_commit_time', lambda *_: "xx")
-    monkeypatch.setattr(info, 'has_untracked', lambda *_: True)
-    monkeypatch.setattr('os.chdir', lambda x: None)
+    monkeypatch.setattr(info, "get_head", lambda x: "repo")
+    monkeypatch.setattr(info, "run_quiet_diff", lambda *_: diff_return)
+    monkeypatch.setattr(info, "get_commit_msg", lambda *_: "msg")
+    monkeypatch.setattr(info, "get_commit_time", lambda *_: "xx")
+    monkeypatch.setattr(info, "has_untracked", lambda *_: True)
+    monkeypatch.setattr("os.chdir", lambda x: None)
 
     info.get_color_encoding.cache_clear()  # avoid side effect
     assert expected == next(utils.describe(*test_input))
 
 
-@pytest.mark.parametrize('path_fname, expected', [
-    (PATH_FNAME, {
-        'repo1': {'path': '/a/bcd/repo1', 'type': '', 'flags': []},
-        'repo2': {'path': '/e/fgh/repo2', 'type': '', 'flags': []},
-        'xxx': {'path': '/a/b/c/repo3', 'type': '', 'flags': []},
-    }),
-    (PATH_FNAME_EMPTY, {}),
-    (PATH_FNAME_CLASH, {
-        'repo2': {'path': '/e/fgh/repo2', 'type': '', 'flags': ['--haha', '--pp']},
-        'repo1': {'path': '/root/x/repo1', 'type': '', 'flags': []}
-    }),
-])
-@patch('gita.utils.is_git', return_value=True)
-@patch('gita.common.get_config_fname')
+@pytest.mark.parametrize(
+    "path_fname, expected",
+    [
+        (
+            PATH_FNAME,
+            {
+                "repo1": {"path": "/a/bcd/repo1", "type": "", "flags": []},
+                "repo2": {"path": "/e/fgh/repo2", "type": "", "flags": []},
+                "xxx": {"path": "/a/b/c/repo3", "type": "", "flags": []},
+            },
+        ),
+        (PATH_FNAME_EMPTY, {}),
+        (
+            PATH_FNAME_CLASH,
+            {
+                "repo2": {
+                    "path": "/e/fgh/repo2",
+                    "type": "",
+                    "flags": ["--haha", "--pp"],
+                },
+                "repo1": {"path": "/root/x/repo1", "type": "", "flags": []},
+            },
+        ),
+    ],
+)
+@patch("gita.utils.is_git", return_value=True)
+@patch("gita.common.get_config_fname")
 def test_get_repos(mock_path_fname, _, path_fname, expected):
     mock_path_fname.return_value = path_fname
     utils.get_repos.cache_clear()
     assert utils.get_repos() == expected
 
 
-@patch('gita.common.get_config_dir')
+@patch("gita.common.get_config_dir")
 def test_get_context(mock_config_dir):
     mock_config_dir.return_value = TEST_DIR
     utils.get_context.cache_clear()
-    assert utils.get_context() == TEST_DIR / 'xx.context'
+    assert utils.get_context() == TEST_DIR / "xx.context"
 
-    mock_config_dir.return_value = '/'
+    mock_config_dir.return_value = "/"
     utils.get_context.cache_clear()
     assert utils.get_context() == None
 
 
-@pytest.mark.parametrize('group_fname, expected', [
-    (GROUP_FNAME, {'xx': {'repos': ['a', 'b'], 'path': ''},
-        'yy': {'repos': ['a', 'c', 'd'], 'path': ''}}),
-])
-@patch('gita.common.get_config_fname')
-def test_get_groups(mock_group_fname, group_fname, expected):
+@pytest.mark.parametrize(
+    "group_fname, expected",
+    [
+        (
+            GROUP_FNAME,
+            {
+                "xx": {"repos": ["a", "b"], "path": ""},
+                "yy": {"repos": ["a", "c", "d"], "path": ""},
+            },
+        ),
+    ],
+)
+@patch("gita.common.get_config_fname")
+@patch("gita.utils.get_repos", return_value={"a": "", "b": "", "c": "", "d": ""})
+def test_get_groups(_, mock_group_fname, group_fname, expected):
     mock_group_fname.return_value = group_fname
     utils.get_groups.cache_clear()
     assert utils.get_groups() == expected
 
 
-@patch('os.path.isfile', return_value=True)
-@patch('os.path.getsize', return_value=True)
+@patch("os.path.isfile", return_value=True)
+@patch("os.path.getsize", return_value=True)
 def test_custom_push_cmd(*_):
-    with patch('builtins.open',
-            mock_open(read_data='{"push":{"cmd":"hand","help":"me","allow_all":true}}')):
+    with patch(
+        "builtins.open",
+        mock_open(read_data='{"push":{"cmd":"hand","help":"me","allow_all":true}}'),
+    ):
         cmds = utils.get_cmds_from_files()
-    assert cmds['push'] == {'cmd': 'hand', 'help': 'me', 'allow_all': True}
+    assert cmds["push"] == {"cmd": "hand", "help": "me", "allow_all": True}
 
 
 @pytest.mark.parametrize(
-    'path_input, expected',
+    "path_input, expected",
     [
-        (['/home/some/repo'], '/home/some/repo,some/repo,,\r\n'),  # add one new
-        (['/home/some/repo1', '/repo2'],
-            {'/repo2,repo2,,\r\n',  # add two new
-            '/home/some/repo1,repo1,,\r\n'}),  # add two new
-        (['/home/some/repo1', '/nos/repo'],
-         '/home/some/repo1,repo1,,\r\n'),  # add one old one new
-    ])
-@patch('os.makedirs')
-@patch('gita.utils.is_git', return_value=True)
+        (["/home/some/repo"], "/home/some/repo,some/repo,,\r\n"),  # add one new
+        (
+            ["/home/some/repo1", "/repo2"],
+            {"/repo2,repo2,,\r\n", "/home/some/repo1,repo1,,\r\n"},  # add two new
+        ),  # add two new
+        (
+            ["/home/some/repo1", "/nos/repo"],
+            "/home/some/repo1,repo1,,\r\n",
+        ),  # add one old one new
+    ],
+)
+@patch("os.makedirs")
+@patch("gita.utils.is_git", return_value=True)
 def test_add_repos(_0, _1, path_input, expected, monkeypatch):
-    monkeypatch.setenv('XDG_CONFIG_HOME', '/config')
-    with patch('builtins.open', mock_open()) as mock_file:
-        utils.add_repos({'repo': {'path': '/nos/repo'}}, path_input)
-    mock_file.assert_called_with('/config/gita/repos.csv', 'a+', newline='')
+    monkeypatch.setenv("XDG_CONFIG_HOME", "/config")
+    with patch("builtins.open", mock_open()) as mock_file:
+        utils.add_repos({"repo": {"path": "/nos/repo"}}, path_input)
+    mock_file.assert_called_with("/config/gita/repos.csv", "a+", newline="")
     handle = mock_file()
     if type(expected) == str:
         handle.write.assert_called_once_with(expected)
@@ -145,21 +248,22 @@ def test_add_repos(_0, _1, path_input, expected, monkeypatch):
         assert not kwargs
 
 
-@patch('gita.utils.write_to_groups_file')
-@patch('gita.utils.write_to_repo_file')
+@patch("gita.utils.write_to_groups_file")
+@patch("gita.utils.write_to_repo_file")
 def test_rename_repo(mock_write, _):
-    repos = {'r1': {'path': '/a/b', 'type': None},
-            'r2': {'path': '/c/c', 'type': None}}
-    utils.rename_repo(repos, 'r2', 'xxx')
-    mock_write.assert_called_once_with(repos, 'w')
+    repos = {"r1": {"path": "/a/b", "type": None}, "r2": {"path": "/c/c", "type": None}}
+    utils.rename_repo(repos, "r2", "xxx")
+    mock_write.assert_called_once_with(repos, "w")
 
 
 def test_async_output(capfd):
     tasks = [
-        utils.run_async('myrepo', '.', [
-            'python3', '-c',
-            f"print({i});import time; time.sleep({i});print({i})"
-        ]) for i in range(4)
+        utils.run_async(
+            "myrepo",
+            ".",
+            ["python3", "-c", f"print({i});import time; time.sleep({i});print({i})"],
+        )
+        for i in range(4)
     ]
     # I don't fully understand why a new loop is needed here. Without a new
     # loop, "pytest" fails but "pytest tests/test_utils.py" works. Maybe pytest
@@ -168,12 +272,15 @@ def test_async_output(capfd):
     utils.exec_async_tasks(tasks)
 
     out, err = capfd.readouterr()
-    assert err == ''
-    assert out == 'myrepo: 0\nmyrepo: 0\n\nmyrepo: 1\nmyrepo: 1\n\nmyrepo: 2\nmyrepo: 2\n\nmyrepo: 3\nmyrepo: 3\n\n'
+    assert err == ""
+    assert (
+        out
+        == "myrepo: 0\nmyrepo: 0\n\nmyrepo: 1\nmyrepo: 1\n\nmyrepo: 2\nmyrepo: 2\n\nmyrepo: 3\nmyrepo: 3\n\n"
+    )
 
 
 def test_is_git(tmpdir):
     with tmpdir.as_cwd():
-        subprocess.run('git init --bare .'.split())
+        subprocess.run("git init --bare .".split())
         assert utils.is_git(Path.cwd()) is False
         assert utils.is_git(Path.cwd(), include_bare=True) is True