diff --git a/odev/_version.py b/odev/_version.py
index 73cdd71..4226fa7 100644
--- a/odev/_version.py
+++ b/odev/_version.py
@@ -22,4 +22,4 @@
 # or merged change.
 # ------------------------------------------------------------------------------
 
-__version__ = "4.25.0"
+__version__ = "4.26.0"
diff --git a/odev/commands/git/fetch.py b/odev/commands/git/fetch.py
index 846fb55..6da14ba 100644
--- a/odev/commands/git/fetch.py
+++ b/odev/commands/git/fetch.py
@@ -64,6 +64,10 @@ def grouped_changes(self) -> dict[str, list[tuple[str, int, int]]]:
         changes: dict[str, list[tuple[str, int, int]]] = {}
 
         for repository in self.repositories:
+            try:
+                repository.prune_worktrees()
+            except Exception as e:  # noqa: BLE001
+                logger.debug(f"Failed to prune worktrees for {repository.name!r}: {e}")
             repository.fetch(detached=False)
 
         for name, worktrees in self.grouped_worktrees.items():
diff --git a/odev/common/commands/git.py b/odev/common/commands/git.py
index 7a7b75f..c657050 100644
--- a/odev/common/commands/git.py
+++ b/odev/common/commands/git.py
@@ -4,9 +4,13 @@
 from odev.common import args
 from odev.common.commands import Command
 from odev.common.connectors import GitConnector, GitWorktree
+from odev.common.logging import logging
 from odev.common.odoobin import odoo_repositories
 
 
+logger = logging.getLogger(__name__)
+
+
 class GitCommand(Command, ABC):
     """Base command class for interacting with git repositories and worktrees."""
 
@@ -21,7 +25,13 @@ def repositories(self) -> Generator[GitConnector, None, None]:
     def worktrees(self) -> Generator[GitWorktree, None, None]:
         """Iterate over worktrees in Odoo repositories."""
         for repository in self.repositories:
-            yield from repository.worktrees()
+            for worktree in repository.worktrees():
+                if not worktree.path.exists():
+                    logger.debug(f"Skipping missing worktree {worktree.name!r} at {worktree.path!s}")
+                    continue
+                if hasattr(self, "args") and self.args.version and worktree.name != self.args.version:
+                    continue
+                yield worktree
 
     @property
     def grouped_worktrees(self) -> dict[str, list[GitWorktree]]:
diff --git a/odev/common/connectors/git.py b/odev/common/connectors/git.py
index 4401021..eba5afe 100644
--- a/odev/common/connectors/git.py
+++ b/odev/common/connectors/git.py
@@ -213,10 +213,18 @@ def pending_changes(self) -> tuple[int, int]:
         :return: A tuple of commits behind and ahead.
         :rtype: Tuple[int, int]
         """
+        if self.detached:
+            return 0, 0
         repo = Repo(self.path)
-        rev_list: str = repo.git.rev_list("--left-right", "--count", "@{u}...HEAD")
-        commits_behind, commits_ahead = (int(commits) for commits in rev_list.split("\t"))
-        return commits_behind, commits_ahead
+        try:
+            rev_list: str = repo.git.rev_list("--left-right", "--count", "@{u}...HEAD")
+            commits_behind, commits_ahead = (int(commits) for commits in rev_list.split("\t"))
+        except GitCommandError as e:
+            if "no upstream configured" in str(e) or "does not point to a branch" in str(e):
+                return 0, 0
+            raise
+        else:
+            return commits_behind, commits_ahead
 
 
 class GitConnector(Connector):
diff --git a/odev/common/store/tables/secrets.py b/odev/common/store/tables/secrets.py
index 1fb12ce..e794adc 100644
--- a/odev/common/store/tables/secrets.py
+++ b/odev/common/store/tables/secrets.py
@@ -1,3 +1,4 @@
+import os
 from base64 import b64decode, b64encode
 from collections.abc import Sequence
 from dataclasses import dataclass
@@ -69,9 +70,13 @@ class SecretStore(PostgresTable):
     @classmethod
     def _list_ssh_keys(cls) -> list[AgentKey]:
         """List all SSH keys available in the ssh-agent."""
-        keys = list(SSHAgent().get_keys())
+        try:
+            keys = list(SSHAgent().get_keys())
+        except (SSHException, ConnectionError) as e:
+            logger.warning(f"Failed to communicate with ssh-agent: {e}")
+            keys = []
 
-        if not keys:
+        if not keys and not os.environ.get("ODEV_NO_SSH_AGENT"):
             raise OdevError("No SSH keys found in ssh-agent, or ssh-agent is not running.")
 
         fingerprint = cls.config.security.encryption_key
@@ -266,7 +271,13 @@ def _get(
             return None
 
         logger.debug(f"Secret '{name}:{scope}:{platform}' retrieved from storage")
-        return Secret(name, result[0][0], SecretStore.decrypt(result[0][1]), scope, platform)
+        try:
+            password = SecretStore.decrypt(result[0][1])
+        except OdevError:
+            logger.debug(f"Failed to decrypt secret '{name}:{scope}:{platform}', treating as missing")
+            return None
+
+        return Secret(name, result[0][0], password, scope, platform)
 
     def _set(self, secret: Secret):
         """Save a secret to the vault.