Make `qmk doctor` print out the last log entry for upstream/{master,develop}, including dates (#17713)

lib/python/qmk/cli/doctor/main.py

@@ -11,7 +11,7 @@ from milc.questions import yesno
 from qmk import submodules
 from qmk.constants import QMK_FIRMWARE, QMK_FIRMWARE_UPSTREAM
 from .check import CheckStatus, check_binaries, check_binary_versions, check_submodules
-from qmk.git import git_check_repo, git_get_branch, git_get_tag, git_is_dirty, git_get_remotes, git_check_deviation
+from qmk.git import git_check_repo, git_get_branch, git_get_tag, git_get_last_log_entry, git_get_common_ancestor, git_is_dirty, git_get_remotes, git_check_deviation
 from qmk.commands import in_virtualenv
 
 
@@ -66,10 +66,32 @@ def git_tests():
                 if git_branch in ['master', 'develop'] and git_deviation:
                     cli.log.warning('{fg_yellow}The local "%s" branch contains commits not found in the upstream branch.', git_branch)
                     status = CheckStatus.WARNING
+                for branch in [git_branch, 'upstream/master', 'upstream/develop']:
+                    cli.log.info('- Latest %s: %s', branch, git_get_last_log_entry(branch))
+                for branch in ['upstream/master', 'upstream/develop']:
+                    cli.log.info('- Common ancestor with %s: %s', branch, git_get_common_ancestor(branch, 'HEAD'))
 
     return status
 
 
+def output_submodule_status():
+    """Prints out information related to the submodule status.
+    """
+    cli.log.info('Submodule status:')
+    sub_status = submodules.status()
+    for s in sub_status.keys():
+        sub_info = sub_status[s]
+        if 'name' in sub_info:
+            sub_name = sub_info['name']
+            sub_shorthash = sub_info['shorthash'] if 'shorthash' in sub_info else ''
+            sub_describe = sub_info['describe'] if 'describe' in sub_info else ''
+            sub_last_log_timestamp = sub_info['last_log_timestamp'] if 'last_log_timestamp' in sub_info else ''
+            if sub_last_log_timestamp != '':
+                cli.log.info(f'- {sub_name}: {sub_last_log_timestamp} -- {sub_describe} ({sub_shorthash})')
+            else:
+                cli.log.error(f'- {sub_name}: <<< missing or unknown >>>')
+
+
 @cli.argument('-y', '--yes', action='store_true', arg_only=True, help='Answer yes to all questions.')
 @cli.argument('-n', '--no', action='store_true', arg_only=True, help='Answer no to all questions.')
 @cli.subcommand('Basic QMK environment checks')
@@ -129,6 +151,8 @@ def doctor(cli):
         elif sub_ok == CheckStatus.WARNING and status == CheckStatus.OK:
             status = CheckStatus.WARNING
 
+    output_submodule_status()
+
     # Report a summary of our findings to the user
     if status == CheckStatus.OK:
         cli.log.info('{fg_green}QMK is ready to go')

lib/python/qmk/git.py

@@ -62,6 +62,25 @@ def git_get_tag():
         return git_tag.stdout.strip()
 
 
+def git_get_last_log_entry(branch_name):
+    """Retrieves the last log entry for the branch being worked on.
+    """
+    git_lastlog = cli.run(['git', '--no-pager', 'log', '--pretty=format:%ad (%h) -- %s', '--date=iso', '-n1', branch_name])
+
+    if git_lastlog.returncode == 0 and git_lastlog.stdout:
+        return git_lastlog.stdout.strip()
+
+
+def git_get_common_ancestor(branch_a, branch_b):
+    """Retrieves the common ancestor between for the two supplied branches.
+    """
+    git_merge_base = cli.run(['git', 'merge-base', branch_a, branch_b])
+    git_branchpoint_log = cli.run(['git', '--no-pager', 'log', '--pretty=format:%ad (%h) -- %s', '--date=iso', '-n1', git_merge_base.stdout.strip()])
+
+    if git_branchpoint_log.returncode == 0 and git_branchpoint_log.stdout:
+        return git_branchpoint_log.stdout.strip()
+
+
 def git_get_remotes():
     """Returns the current remotes for a repo.
     """

lib/python/qmk/submodules.py

@@ -11,7 +11,11 @@ def status():
         {
             'name': 'submodule_name',
             'status': None/False/True,
-            'githash': '<sha-1 hash for the submodule>
+            'githash': '<sha-1 hash for the submodule>'
+            'shorthash': '<short hash for the submodule>'
+            'describe': '<output of `git describe --tags`>'
+            'last_log_message': 'log message'
+            'last_log_timestamp': 'timestamp'
         }
 
     status is None when the submodule doesn't exist, False when it's out of date, and True when it's current
@@ -36,6 +40,26 @@ def status():
         else:
             raise ValueError('Unknown `git submodule status` sha-1 prefix character: "%s"' % status)
 
+    submodule_logs = cli.run(['git', 'submodule', '-q', 'foreach', 'git --no-pager log --pretty=format:"$sm_path%x01%h%x01%ad%x01%s%x0A" --date=iso -n1'])
+    for log_line in submodule_logs.stdout.split('\n'):
+        if not log_line:
+            continue
+
+        r = log_line.split('\x01')
+        submodule = r[0]
+        submodules[submodule]['shorthash'] = r[1] if len(r) > 1 else ''
+        submodules[submodule]['last_log_timestamp'] = r[2] if len(r) > 2 else ''
+        submodules[submodule]['last_log_message'] = r[3] if len(r) > 3 else ''
+
+    submodule_tags = cli.run(['git', 'submodule', '-q', 'foreach', 'echo -n "$sm_path "; git describe --tags'])
+    for log_line in submodule_tags.stdout.split('\n'):
+        if not log_line:
+            continue
+
+        r = log_line.split()
+        submodule = r[0]
+        submodules[submodule]['describe'] = r[1] if len(r) > 1 else ''
+
     return submodules