檢視從2018看1月5日起到現在各個倉庫的提交資料

echo > ~/Temp/count.log && git submodule foreach 'git log --since="Jan 5 9:16:10 2018 +0800"  --pretty=oneline | wc -l >> ~/Temp/count.log'
echo > ~/Temp/count.log && git submodule foreach 'git log --since="Jan 1 0:00:00 2018 +0800"  --pretty=oneline | wc -l >> ~/Temp/count.log'
 

檢視當前分支所有提交者及其提交次數，按次數由高到低排序

echo > ~/Temp/log.log && git submodule foreach 'git log | grep "^Author: " | awk "{print $2}" | sort | uniq -c | sort -k1,1nr >> ~/Temp/log.log'