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git-blast: show git branches sorted by last commit date
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#!/usr/bin/env python | |
""" | |
Shows git branches sorted by last commit date, noting when branch has been | |
merged: | |
$ git blast | |
* master 33 minutes ago | |
david 4 days ago [M] | |
unholy-david-payments 4 days ago | |
handsontable-2 5 days ago | |
payments 5 days ago [M] | |
ask-inst-type 7 days ago | |
legacy 2 weeks ago | |
archive 2 weeks ago | |
upload 3 weeks ago | |
david-old 4 months ago | |
dbscan 5 months ago | |
matrix-fun 5 months ago | |
""" | |
import subprocess as sp | |
import sys | |
def xcall(cmd): | |
return sp.check_output(cmd.split()).decode("utf-8") | |
if sys.stdout.isatty(): | |
C_GREEN = '\033[0;32m' | |
C_BLUE = '\033[0;34m' | |
C_RESET = '\033[0;0m' | |
else: | |
C_GREEN = C_BLUE = C_RESET = '' | |
cur_branch = xcall("git rev-parse --abbrev-ref HEAD").strip() | |
merged_branches = set([ | |
x.split()[-1] for x | |
in xcall("git branch --merged").splitlines() | |
]) | |
by_date = xcall( | |
"git for-each-ref --sort=-committerdate refs/heads/ " | |
"--format=%(refname:short)%09%(committerdate:relative)" | |
) | |
for line in by_date.splitlines(): | |
branch, _, date = line.partition("\t") | |
output = "" | |
if branch == cur_branch: | |
output += "* %s%s" %(C_GREEN, branch) | |
else: | |
output += " %s" %(branch, ) | |
output += " %s%s%s" %(C_BLUE, date, C_RESET) | |
if branch in merged_branches and branch != cur_branch: | |
output += " [%sM%s]" %(C_GREEN, C_RESET) | |
print(output) |
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