Also count servo exports

wpt-stats

#!/bin/bash -e

for month in {2015,2016,2017}-{01,02,03,04,05,06,07,08,09,10,11,12}; do
    # GNU date
    nextmonth=`date +%Y-%m -d "$month-01 +1 month"`
    # BSD date
    #nextmonth=`date -j -f %Y-%m-%d -v+1m "$month-01" +%Y-%m`
    commits=`git rev-list origin/master --no-merges --since $month-01T00:00:00Z --until $nextmonth-01T00:00:00Z --count`
    chromium_exports=`git rev-list origin/master --no-merges --since $month-01T00:00:00Z --until $nextmonth-01T00:00:00Z --count --grep "^Change-Id:" --grep "^Cr-Commit-Position:"`
    gecko_exports=`git rev-list origin/master --no-merges --since $month-01T00:00:00Z --until $nextmonth-01T00:00:00Z --count --grep "^Upstreamed from https://bugzilla\\.mozilla\\.org/"`
    servo_exports=`git rev-list origin/master --no-merges --since $month-01T00:00:00Z --until $nextmonth-01T00:00:00Z --count --grep "^Upstreamed from https://github\\.com/servo/"`
    echo -e "$month\t$commits\t$chromium_exports\t$gecko_exports\t$servo_exports"
done