• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1#!/bin/sh
2
3# Script for generating a list of candidates which fix commits that have been
4# previously cherry-picked to a stable branch.
5#
6# Usage examples:
7#
8# $ bin/get-extra-pick-list.sh
9# $ bin/get-extra-pick-list.sh > picklist
10# $ bin/get-extra-pick-list.sh | tee picklist
11
12# Use the last branchpoint as our limit for the search
13latest_branchpoint=`git merge-base origin/master HEAD`
14
15# Grep for commits with "cherry picked from commit" in the commit message.
16git log --reverse --grep="cherry picked from commit" $latest_branchpoint..HEAD |\
17	grep "cherry picked from commit" |\
18	sed -e 's/^[[:space:]]*(cherry picked from commit[[:space:]]*//' -e 's/)//'  > already_picked
19
20# For each cherry-picked commit...
21cat already_picked | cut -c -8 |\
22while read sha
23do
24	# ... check if it's referenced (fixed by another) patch
25	git log -n1 --pretty=oneline --grep=$sha $latest_branchpoint..origin/master |\
26		cut -c -8 |\
27	while read candidate
28	do
29		# And flag up if it hasn't landed in branch yet.
30		if grep -q ^$candidate already_picked ; then
31			continue
32		fi
33		echo Commit $candidate references $sha
34	done
35done
36
37rm -f already_picked
38