Add Git validations for publishing tools (#1381)

This commit prevents tools from being published if the underlying Git
repository is unsynced with origin.

tests/cli/test_git.py

@@ -0,0 +1,101 @@
+from crewai.cli.git import Repository
+import pytest
+
+
+@pytest.fixture()
+def repository(fp):
+    fp.register(["git", "--version"], stdout="git version 2.30.0\n")
+    fp.register(["git", "rev-parse", "--is-inside-work-tree"], stdout="true\n")
+    fp.register(["git", "fetch"], stdout="")
+    return Repository(path=".")
+
+
+def test_init_with_invalid_git_repo(fp):
+    fp.register(["git", "--version"], stdout="git version 2.30.0\n")
+    fp.register(
+        ["git", "rev-parse", "--is-inside-work-tree"],
+        returncode=1,
+        stderr="fatal: not a git repository\n",
+    )
+
+    with pytest.raises(ValueError):
+        Repository(path="invalid/path")
+
+
+def test_is_git_not_installed(fp):
+    fp.register(["git", "--version"], returncode=1)
+
+    with pytest.raises(
+        ValueError, match="Git is not installed or not found in your PATH."
+    ):
+        Repository(path=".")
+
+
+def test_status(fp, repository):
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"],
+        stdout="## main...origin/main [ahead 1]\n",
+    )
+    assert repository.status() == "## main...origin/main [ahead 1]"
+
+
+def test_has_uncommitted_changes(fp, repository):
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"],
+        stdout="## main...origin/main\n M somefile.txt\n",
+    )
+    assert repository.has_uncommitted_changes() is True
+
+
+def test_is_ahead_or_behind(fp, repository):
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"],
+        stdout="## main...origin/main [ahead 1]\n",
+    )
+    assert repository.is_ahead_or_behind() is True
+
+
+def test_is_synced_when_synced(fp, repository):
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"], stdout="## main...origin/main\n"
+    )
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"], stdout="## main...origin/main\n"
+    )
+    assert repository.is_synced() is True
+
+
+def test_is_synced_with_uncommitted_changes(fp, repository):
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"],
+        stdout="## main...origin/main\n M somefile.txt\n",
+    )
+    assert repository.is_synced() is False
+
+
+def test_is_synced_when_ahead_or_behind(fp, repository):
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"],
+        stdout="## main...origin/main [ahead 1]\n",
+    )
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"],
+        stdout="## main...origin/main [ahead 1]\n",
+    )
+    assert repository.is_synced() is False
+
+
+def test_is_synced_with_uncommitted_changes_and_ahead(fp, repository):
+    fp.register(
+        ["git", "status", "--branch", "--porcelain"],
+        stdout="## main...origin/main [ahead 1]\n M somefile.txt\n",
+    )
+    assert repository.is_synced() is False
+
+
+def test_origin_url(fp, repository):
+    fp.register(
+        ["git", "remote", "get-url", "origin"],
+        stdout="https://github.com/user/repo.git\n",
+    )
+    assert repository.origin_url() == "https://github.com/user/repo.git"