utils/reorder_commits_by_date: Add a tool to reorder commits by date

It is useful for visualizing bisect reports

1 files changed, 46 insertions, 0 deletions

diff --git a/utils/reorder_commits_by_date.py b/utils/reorder_commits_by_date.py
new file mode 100755
index 0000000..cd12492
--- /dev/null
+++ b/utils/reorder_commits_by_date.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+
+from ezbench import *
+import subprocess
+import argparse
+import shutil
+import sys
+import os
+
+# Start by checking what the user wants to monitor!
+parser = argparse.ArgumentParser()
+parser.add_argument("--path", "-p", help="Repository path")
+parser.add_argument("log_folder")
+args = parser.parse_args()
+
+if len(args.path) == 0:
+    print ("You need to specify a path to the git repo using -p.")
+    exit(1)
+
+commits_path = os.path.abspath(args.log_folder + "/commit_list")
+commits_sav_path = commits_path + ".sav"
+
+if os.path.exists(commits_sav_path):
+    shouldAbort = input("The backup commit list file '{}' already exists and will be deleted.\nAbort? (y/N)".format(commits_sav_path)).lower() == 'y'
+    if shouldAbort:
+        exit(0)
+    print()
+shutil.copyfile(commits_path, commits_sav_path)
+
+report = genPerformanceReport(args.log_folder, False)
+
+f = open(commits_path, 'w')
+
+# Move to the repo's list
+os.chdir(args.path)
+
+for commit in report.commits:
+    gitCommandLine = ["/usr/bin/git", "show", "--format=%ct", "--date=local", "-s", commit.sha1]
+    commit.date = subprocess.check_output(gitCommandLine).decode().split(' ')[0]
+
+commits = sorted(report.commits, key=lambda commit: commit.date)
+
+for commit in commits:
+    val = "{full_name}\n".format(full_name=commit.full_name)
+    f.write(val)
+    print(val, end="")