| #!/usr/bin/python |
| |
| ## |
| # Copyright c 2016 IBM Corporation |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| ## |
| |
| ############################################################################### |
| # @file commit-tracker |
| # @brief Prints out all commits on the master branch of the specified |
| # repository, as well as all commits on linked submodule |
| # repositories |
| ############################################################################### |
| |
| import argparse |
| import git |
| import logging |
| import os |
| import re |
| import requests |
| import sys |
| import time |
| |
| ############################################################################### |
| # @class CommitReport |
| # @brief A class representing information about a commit and all commits in |
| # relevant subrepos |
| ############################################################################### |
| class CommitReport: |
| def __init__(self, i_repo_uri, i_repo_name, i_sha, i_nice_name, |
| i_summary, i_insertions, i_deletions, i_closed_issues): |
| self.repo_uri = i_repo_uri |
| self.repo_name = i_repo_name |
| self.sha = i_sha |
| self.nice_name = i_nice_name |
| self.summary = i_summary |
| self.insertions = i_insertions |
| self.deletions = i_deletions |
| self.closed_issues = i_closed_issues |
| self.subreports = [] |
| |
| def to_cl_string(self, i_level=0): |
| # Define colors for the console |
| RED = '\033[31m' |
| BLUE = '\033[94m' |
| ENDC = '\033[0m' |
| # Put the string together |
| l_cl_string = (' ' * i_level) + RED + self.repo_name + ENDC + ' ' \ |
| + BLUE + self.nice_name + ENDC + ' ' \ |
| + re.sub('\s+', ' ', self.summary) |
| # Do the same for every subreport |
| for l_report in self.subreports: |
| l_cl_string += '\n' + l_report.to_cl_string(i_level + 1) |
| return l_cl_string |
| |
| def get_total_insertions(self): |
| l_insertions = self.insertions |
| for l_commit in self.subreports: |
| l_insertions += l_commit.get_total_insertions() |
| return l_insertions |
| |
| def get_total_deletions(self): |
| l_deletions = self.deletions |
| for l_commit in self.subreports: |
| l_deletions += l_commit.get_total_deletions() |
| return l_deletions |
| |
| def get_all_closed_issues(self): |
| l_closed_issues = self.closed_issues |
| for l_commit in self.subreports: |
| l_closed_issues.extend(l_commit.get_all_closed_issues()) |
| return l_closed_issues |
| |
| ############################################################################### |
| # @brief Main function for the script |
| # |
| # @param i_args : Command line arguments |
| ############################################################################### |
| def main(i_args): |
| # Parse the arguments |
| l_args_obj = parse_arguments(i_args) |
| |
| # Print every commit |
| print 'Getting report for ' + l_args_obj.repo_dir |
| l_reports = generate_commit_reports( |
| l_args_obj.repo_uri, |
| l_args_obj.repo_dir, |
| l_args_obj.latest_commit, |
| l_args_obj.earliest_commit) |
| |
| # Compile issues, insertions, and deletions |
| l_issues = [] |
| l_total_deletions = 0 |
| l_total_insertions = 0 |
| for l_report in l_reports: |
| l_total_deletions += l_report.get_total_deletions() |
| l_total_insertions += l_report.get_total_insertions() |
| l_issues.extend(l_report.get_all_closed_issues()) |
| |
| # Print commit information to the console |
| print 'Commits' |
| for l_report in l_reports: |
| print l_report.to_cl_string() |
| print 'Closed issues...' |
| for l_issue in l_issues: |
| print ' ' + str(l_issue[0]) + ' ' + str(l_issue[1]) |
| print 'Insertions and Deletions' |
| print str(l_total_insertions) + ' insertions' |
| print str(l_total_deletions) + ' deletions' |
| |
| ############################################################################### |
| # @brief Parses the arguments from the command line |
| # |
| # @param i_args : The list of arguments from the command line, excluding the |
| # name of the script |
| # |
| # @return An object representin the parsed arguments |
| ############################################################################### |
| def parse_arguments(i_args): |
| l_parser = argparse.ArgumentParser( |
| description='Prints commit information from the given repo and all ' \ |
| +'sub-repos specified with SRC_REV, starting from the ' \ |
| +'most recent commit specified going back to the ' \ |
| +'earliest commit specified.') |
| l_parser.add_argument( |
| 'repo_uri', |
| help='The URI of the repo to get commit information for') |
| l_parser.add_argument( |
| 'repo_dir', |
| help='The directory of the repo to get commit information for') |
| l_parser.add_argument( |
| 'latest_commit', |
| help='A reference (branch name, HEAD, SHA, etc.) to the most ' \ |
| +'recent commit to get information for') |
| l_parser.add_argument( |
| 'earliest_commit', |
| help='A reference to the earliest commit to get information for') |
| return l_parser.parse_args(i_args) |
| |
| ############################################################################### |
| # @brief Generates a list of CommitReport objects, each one |
| # representing a commit in the given repo URI and path, |
| # starting at the beginning commit inclusive, ending at the |
| # end commit exclusive |
| # |
| # @param i_repo_uri : The URI to the repo to get reports for |
| # @param i_repo_path : The path to the repo to get reports for |
| # @param i_begin_commit : A reference to the most recent commit. The |
| # most recent commit to get a report for |
| # @param i_end_commit : A reference to the commit farthest in the |
| # past. The next youngest commit will be |
| # the last one to get a report for |
| # |
| # @return A list of CommitReport objects in order from newest to |
| # oldest commit |
| ############################################################################### |
| def generate_commit_reports(i_repo_uri, i_repo_path, i_begin_commit, |
| i_end_commit): |
| # Get the repo that the user requested |
| clone_or_update(i_repo_uri, i_repo_path) |
| try: |
| l_repo = git.Repo(i_repo_path) |
| except git.exc.InvalidGitRepositoryError: |
| logging.error(str(i_repo_path) + ' is not a valid git repository') |
| return |
| |
| # Get commits between the beginning and end references |
| try: |
| l_commits = l_repo.iter_commits(rev=(i_begin_commit + '...' |
| + i_end_commit)) |
| # Go through each commit, generating a report |
| l_reports = [] |
| for l_commit in l_commits: |
| # Get the insertion and deletion line counts |
| l_insertions, l_deletions = get_line_count( |
| l_repo,str(l_commit.hexsha), |
| str(l_commit.hexsha) + '~1') |
| # Construct a new commit report |
| l_report = CommitReport( |
| i_repo_uri, |
| i_repo_path.split('/')[-1].replace('.git', ''), |
| str(l_commit.hexsha), |
| to_prefix_name_rev(l_commit.name_rev), |
| l_commit.summary, |
| l_insertions, |
| l_deletions, |
| get_closed_issues(l_commit)) |
| |
| # Search the diffs for any bumps of submodule versions |
| l_diffs = l_commit.diff(str(l_commit.hexsha) + '~1') |
| for l_diff in l_diffs: |
| # If we have two files to compare with diff... |
| if l_diff.a_path and l_diff.b_path: |
| # ... get info about the change, log it... |
| l_subrepo_uri, l_subrepo_new_hash, l_subrepo_old_hash \ |
| = get_bump_info(l_repo, str(l_commit.hexsha), |
| i_repo_path, l_diff.b_path) |
| logging.debug('Found diff...') |
| logging.debug(' Subrepo URI: ' + str(l_subrepo_uri)) |
| logging.debug(' Subrepo new hash: ' |
| + str(l_subrepo_new_hash)) |
| logging.debug(' Subrepo old hash: ' |
| + str(l_subrepo_old_hash)) |
| logging.debug(' Found in: ' + str(l_diff.b_path)) |
| # ... and print the commits for the subrepo if this was a |
| # version bump |
| if (l_subrepo_new_hash |
| and l_subrepo_old_hash |
| and l_subrepo_uri |
| and l_subrepo_uri.startswith('git')): |
| logging.debug(' Bumped') |
| l_subrepo_path = l_subrepo_uri.split('/')[-1] |
| l_subreports = generate_commit_reports( |
| l_subrepo_uri, |
| l_subrepo_path, |
| l_subrepo_new_hash, |
| l_subrepo_old_hash) |
| l_report.subreports.extend(l_subreports) |
| |
| # Put the report on the end of the list |
| l_reports.append(l_report) |
| |
| except git.exc.GitCommandError as e: |
| logging.error(e) |
| logging.error(str(i_begin_commit) + ' and ' + str(i_end_commit) |
| + ' are invalid revisions') |
| return l_reports |
| |
| ############################################################################### |
| # @brief Gets the repo URI, the updated SHA, and the old SHA from a |
| # given repo, commit SHA and file |
| # |
| # @param i_repo : The Repo object to get version bump information |
| # from |
| # @param i_hexsha : The hex hash for the commit to search for |
| # version bumps |
| # @param i_repo_path : The path to the repo containing the file to |
| # get bump information from |
| # @param i_file : The path, starting at the base of the repo, |
| # to the file to get bump information from |
| # |
| # @return Returns the repo URI, the updated SHA, and the old SHA in |
| # a tuple in that order |
| ############################################################################### |
| def get_bump_info(i_repo, i_hexsha, i_repo_path, i_file): |
| # Checkout the old repo |
| i_repo.git.checkout(i_hexsha) |
| # Get the diff text |
| l_diff_text = i_repo.git.diff(i_hexsha, i_hexsha + '~1', '--', i_file) |
| logging.debug('Hash: ' + i_hexsha) |
| logging.debug('File: ' + i_repo_path + '/' + i_file) |
| logging.debug('Diff Text: ' + l_diff_text) |
| |
| # SRCREV sets the SHA for the version of the other repo to use when |
| # building openbmc. SHAs should be stored in the file in a format |
| # like SRCRV =? "<SHA>". Find both the new '+' and old '-' ones |
| l_old_hash = None |
| l_new_hash = None |
| l_old_hash_match = re.search('-[A-Z_]*SRCREV[+=? ]+"([a-f0-9]+)"', |
| l_diff_text) |
| l_new_hash_match = re.search('\+[A-Z_]*SRCREV[+=? ]+"([a-f0-9]+)"', |
| l_diff_text) |
| if l_old_hash_match: |
| l_old_hash = l_old_hash_match.group(1) |
| if l_new_hash_match: |
| l_new_hash = l_new_hash_match.group(1) |
| |
| # Get the URI of the subrepo |
| l_uri = None |
| if os.path.isfile(i_repo_path + '/' + i_file): |
| l_changed_file = open(i_repo_path + '/' + i_file, 'r') |
| for l_line in l_changed_file: |
| # URIs should be stored in a format similar to |
| # SRC_URI ?= "git://github.com/<path to repo>" |
| l_uri_match = re.search('_URI[+=? ]+"([-a-zA-Z0-9/:\.]+)"', l_line) |
| if l_uri_match: |
| l_uri = l_uri_match.group(1) |
| break |
| else: |
| logging.debug(i_repo_path + '/' + i_file) |
| |
| # Go back to master |
| i_repo.git.checkout('master') |
| return l_uri, l_new_hash, l_old_hash |
| |
| ############################################################################### |
| # @brief Updates the repo under the given path or clones it from the |
| # uri if it doesn't yet exist |
| # |
| # @param i_uri : The URI to the remote repo to clone |
| # @param i_path : The file path to where the repo currently exists or |
| # where it will be created |
| ############################################################################### |
| def clone_or_update(i_uri, i_path): |
| # If the repo exists, just update it |
| if os.path.isdir(i_path): |
| l_repo = git.Repo(i_path) |
| l_repo.remotes[0].pull() |
| |
| # If it doesn't exist, clone it |
| else: |
| os.mkdir(i_path) |
| l_repo = git.Repo.init(i_path) |
| origin = l_repo.create_remote('origin', i_uri) |
| origin.fetch() |
| l_repo.create_head('master', origin.refs.master) \ |
| .set_tracking_branch(origin.refs.master) |
| origin.pull() |
| |
| ############################################################################### |
| # @brief Gets the number of changed lines between two commits |
| # |
| # @param i_repo : The Repo object these commits are in |
| # @param i_begin_commit : A git reference to the beginning commit |
| # @param i_end_commit : A git reference to the end commit |
| # |
| # @return A two-tuple containing the number of insertions and the number of |
| # deletions between the begin and end commit |
| ############################################################################### |
| def get_line_count(i_repo, i_begin_commit, i_end_commit): |
| diff_output = i_repo.git.diff(i_end_commit, i_begin_commit, shortstat=True) |
| insertions = 0 |
| deletions = 0 |
| insertion_match = re.search('([0-9]+) insertion', diff_output) |
| deletion_match = re.search('([0-9]+) deletion', diff_output) |
| if insertion_match: |
| insertions = int(insertion_match.group(1)) |
| if deletion_match: |
| deletions = int(deletion_match.group(1)) |
| return insertions, deletions |
| |
| ############################################################################### |
| # @brief Gets closed issues from the commit message |
| # |
| # @param i_commit : The commit to get closed issues for |
| # |
| # @return A list of tuples, the first element being the ID of the issue, the |
| # second being the title from GitHub |
| ############################################################################### |
| def get_closed_issues(i_commit): |
| l_closed_issues = [] |
| |
| # Set up the regex |
| l_close_regex = re.compile( |
| '((F|f)ix((es|ed)?)|(C|c)lose((s|d)?)|(R|r)esolve((s|d)?)) ' |
| + '+(?P<issue>[a-zA-Z0-9#]+\/[a-zA-Z0-9#]+)') |
| l_matches = l_close_regex.finditer(i_commit.message) |
| |
| # Loop through all the matches getting each issue name |
| for l_match in l_matches: |
| l_issue_id = l_match.group('issue') |
| l_issue_title = get_issue_title(l_issue_id) |
| l_closed_issues.append((l_issue_id, l_issue_title)) |
| |
| return l_closed_issues |
| |
| ############################################################################### |
| # @brief Gets the title of an issue based on the issue ID |
| # |
| # @param i_issue_id : The ID of the issue to get the title for |
| # |
| # @return The title of the issue |
| ############################################################################### |
| def get_issue_title(i_issue_id): |
| # Construct the URL |
| l_url_tail = re.sub('#', '/issues/', i_issue_id) |
| l_full_url = 'https://api.github.com/repos/' + l_url_tail |
| l_title = '' |
| |
| # Send in the web request |
| l_response = requests.get(l_full_url) |
| if 200 == l_response.status_code: |
| l_issue = l_response.json() |
| l_title = l_issue['title'] |
| else: |
| logging.error(l_response.text) |
| logging.error('Recieved status code ' \ |
| + str(l_response.status_code) \ |
| + ' when getting issue titles.') |
| return l_title |
| |
| ############################################################################## |
| # @brief Cuts the hash in commit revision names down to its 7 digit prefix |
| # |
| # @param i_name_rev : The name of the revision to change |
| # |
| # @return The same revision name but with the hash its 7 digit prefix instead |
| ############################################################################### |
| def to_prefix_name_rev(i_name_rev): |
| l_name_rev = i_name_rev |
| l_hash, l_name = l_name_rev.split() |
| l_name_rev = l_hash[0:7] + ' ' + l_name |
| return l_name_rev |
| |
| # Only run main if run as a script |
| if __name__ == '__main__': |
| main(sys.argv[1:]) |
| |