iframe-proxy | Sunbelt Computer Software

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# This module is part of GitPython and is released under the
# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/
from test.lib import TestBase
from test.lib.helper import with_rw_directory
class QuickDoc(TestBase):
    def tearDown(self):
        gc.collect()
    @with_rw_directory
    def test_init_repo_object(self, path_to_dir):
        # [1-test_init_repo_object]
        # $ git init <path/to/dir>
        from git import Repo
        repo = Repo.init(path_to_dir)
        # ![1-test_init_repo_object]
        # [2-test_init_repo_object]
        repo = Repo(path_to_dir)
        # ![2-test_init_repo_object]
        del repo  # Avoids "assigned to but never used" warning. Doesn't go in the docs.
    @with_rw_directory
    def test_cloned_repo_object(self, local_dir):
        from git import Repo
        # Code to clone from url
        # [1-test_cloned_repo_object]
        # $ git clone <url> <local_dir>
        repo_url = "https://github.com/gitpython-developers/QuickStartTutorialFiles.git"
        repo = Repo.clone_from(repo_url, local_dir)
        # ![1-test_cloned_repo_object]
        # Code to add files
        # [2-test_cloned_repo_object]
        # We must make a change to a file so that we can add the update to git
        update_file = "dir1/file2.txt"  # we'll use local_dir/dir1/file2.txt
        with open(f"{local_dir}/{update_file}", "a") as f:
            f.write("\nUpdate version 2")
        # ![2-test_cloned_repo_object]
        # [3-test_cloned_repo_object]
        # $ git add <file>
        add_file = [update_file]  # relative path from git root
        repo.index.add(add_file)  # notice the add function requires a list of paths
        # ![3-test_cloned_repo_object]
        # Code to commit - not sure how to test this
        # [4-test_cloned_repo_object]
        # $ git commit -m <message>
        repo.index.commit("Update to file2")
        # ![4-test_cloned_repo_object]
        # [5-test_cloned_repo_object]
        # $ git log <file>
        # Relative path from git root
        repo.iter_commits(all=True, max_count=10, paths=update_file)  # Gets the last 10 commits from all branches.
        # Outputs: <generator object Commit._iter_from_process_or_stream at 0x7fb66c186cf0>
        # ![5-test_cloned_repo_object]
        # [6-test_cloned_repo_object]
        commits_for_file_generator = repo.iter_commits(all=True, max_count=10, paths=update_file)
        commits_for_file = list(commits_for_file_generator)
        commits_for_file
        # Outputs: [<git.Commit "SHA1-HEX_HASH-2">,
        # <git.Commit "SHA1-HEX-HASH-1">]
        # ![6-test_cloned_repo_object]
        # Untracked files - create new file
        # [7-test_cloned_repo_object]
        f = open(f"{local_dir}/untracked.txt", "w")  # Creates an empty file.
        f.close()
        # ![7-test_cloned_repo_object]
        # [8-test_cloned_repo_object]
        repo.untracked_files
        # Output: ['untracked.txt']
        # ![8-test_cloned_repo_object]
        # Modified files
        # [9-test_cloned_repo_object]
        # Let's modify one of our tracked files.
        with open(f"{local_dir}/Downloads/file3.txt", "w") as f:
            f.write("file3 version 2")  # Overwrite file 3.
        # ![9-test_cloned_repo_object]
        # [10-test_cloned_repo_object]
        repo.index.diff(None)  # Compares staging area to working directory.
        # Output: [<git.diff.Diff object at 0x7fb66c076e50>,
        # <git.diff.Diff object at 0x7fb66c076ca0>]
        # ![10-test_cloned_repo_object]
        # [11-test_cloned_repo_object]
        diffs = repo.index.diff(None)
        for d in diffs:
            print(d.a_path)
        # Output
        # Downloads/file3.txt
        # ![11-test_cloned_repo_object]
        # Compares staging area to head commit
        # [11.1-test_cloned_repo_object]
        diffs = repo.index.diff(repo.head.commit)
        for d in diffs:
            print(d.a_path)
        # Output
        # ![11.1-test_cloned_repo_object]
        # [11.2-test_cloned_repo_object]
        # Let's add untracked.txt.
        repo.index.add(["untracked.txt"])
        diffs = repo.index.diff(repo.head.commit)
        for d in diffs:
            print(d.a_path)
        # Output
        # untracked.txt
        # ![11.2-test_cloned_repo_object]
        # Compare commit to commit
        # [11.3-test_cloned_repo_object]
        first_commit = list(repo.iter_commits(all=True))[-1]
        diffs = repo.head.commit.diff(first_commit)
        for d in diffs:
            print(d.a_path)
        # Output
        # dir1/file2.txt
        # ![11.3-test_cloned_repo_object]
        """Trees and Blobs"""
        # Latest commit tree
        # [12-test_cloned_repo_object]
        tree = repo.head.commit.tree
        # ![12-test_cloned_repo_object]
        # Previous commit tree
        # [13-test_cloned_repo_object]
        prev_commits = list(repo.iter_commits(all=True, max_count=10))  # Last 10 commits from all branches.
        tree = prev_commits[0].tree
        # ![13-test_cloned_repo_object]
        # Iterating through tree
        # [14-test_cloned_repo_object]
        files_and_dirs = [(entry, entry.name, entry.type) for entry in tree]
        files_and_dirs
        # Output
        # [(< git.Tree "SHA1-HEX_HASH" >, 'Downloads', 'tree'),
        #  (< git.Tree "SHA1-HEX_HASH" >, 'dir1', 'tree'),
        #  (< git.Blob "SHA1-HEX_HASH" >, 'file4.txt', 'blob')]
        # ![14-test_cloned_repo_object]
        # [15-test_cloned_repo_object]
        def print_files_from_git(root, level=0):
            for entry in root:
                print(f"{'-' * 4 * level}| {entry.path}, {entry.type}")
                if entry.type == "tree":
                    print_files_from_git(entry, level + 1)
        # ![15-test_cloned_repo_object]
        # [16-test_cloned_repo_object]
        print_files_from_git(tree)
        # Output
        # | Downloads, tree
        # ----| Downloads / file3.txt, blob
        # | dir1, tree
        # ----| dir1 / file1.txt, blob
        # ----| dir1 / file2.txt, blob
        # | file4.txt, blob
        # # ![16-test_cloned_repo_object]
        # Printing text files
        # [17-test_cloned_repo_object]
        print_file = "dir1/file2.txt"
        tree[print_file]  # The head commit tree.
        # Output <git.Blob "SHA1-HEX-HASH">
        # ![17-test_cloned_repo_object]
        # Print latest file
        # [18-test_cloned_repo_object]
        blob = tree[print_file]
        print(blob.data_stream.read().decode())
        # Output
        # File 2 version 1
        # Update version 2
        # ![18-test_cloned_repo_object]
        # Print previous tree
        # [18.1-test_cloned_repo_object]
        commits_for_file = list(repo.iter_commits(all=True, paths=print_file))
        tree = commits_for_file[-1].tree  # Gets the first commit tree.
        blob = tree[print_file]
        print(blob.data_stream.read().decode())
        # Output
        # File 2 version 1
        # ![18.1-test_cloned_repo_object]
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