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kea/tools/git-obsolete-branch.py

106 lines
3.0 KiB
Python
Executable File

#!/usr/bin/python
# This script lists obsolete (fully merged) branches. It is useful for periodic maintenance
# of our GIT tree.
#
# This script requires python 2.7 or 3.
#
# I have limited experience in Python. If things are done in a strange or uncommon way, there
# are no obscure reasons to do it that way, just plain lack of experience. :)
#
# tomek
import string
import subprocess
class Branch:
MERGED=1
NOTMERGED=2
name = ""
status = NOTMERGED
last_commit = ""
def branch_list_get():
txt_list = subprocess.check_output(["git", "branch", "-r"])
txt_list = txt_list.split(b"\n")
out = []
for branch in txt_list:
if len(branch) == 0:
continue
if branch.find(b"->") != -1:
continue
if branch == b"origin/master":
continue
branch_info = Branch()
# get branch name
branch_info.name = branch.strip(b" ")
branch_info.name = branch_info.name.decode("utf-8")
# check if branch is merged or not
print ("Checking branch %s" % branch_info.name)
cmd = ["git", "diff", "master..." + branch_info.name ]
diff = subprocess.check_output(cmd)
if (len(diff) == 0):
branch_info.status = Branch.MERGED
# let's get the last contributor
cmd = [ "git" , "log", "-n", "1", "--pretty=\"%ai,%ae,%an\"", branch_info.name ]
offender = subprocess.check_output(cmd)
offender = offender.strip(b"\n\"")
# comment out this 2 lines to disable obfuscation
offender = offender.replace(b"@", b"(at)")
offender = offender.replace(b".", b"(dot)")
branch_info.last_commit = offender.decode("utf-8")
else:
branch_info.status = Branch.NOTMERGED
out.append(branch_info)
# return (out)
return (out)
def branch_print(branches, print_merged, print_notmerged, print_stats):
merged = 0
notmerged = 0
for branch in branches:
if (branch.status==Branch.MERGED):
merged = merged + 1
if (not print_merged):
continue
print("%s,merged,%s" % (branch.name, branch.last_commit) )
else:
# NOT MERGED
notmerged = notmerged + 1
if (not print_notmerged):
continue
print("%s,notmerged,%s" % (branch.name, branch.last_commit) )
if (print_stats):
print("#----------");
print("#Merged : %d" % merged)
print("#Not merged: %d" % notmerged)
def main():
usage = """%prog
Lists all obsolete (fully merged into master) branches.
"""
print("branch name,status,date,last commit(mail),last commit(name)")
branch_list = branch_list_get()
# Uncomment this to print out also merged branches
# branch_print(branch_list, False, True, False)
branch_print(branch_list, True, False, True)
if __name__ == '__main__':
main()