parse Git log info

sample.py

from sh import git

#
# Command Being Run
# git --git-dir autodeploy_branchbuilder.git log --grep="Merge pull request #" release/2.0.. | grep "Merge pull request"
#
# Output Expected Sample
# Merge pull request #19 from GannettDigital/feature/update_conflicts
# Merge pull request #18 from GannettDigital/feature/bugsquash
# etc.
#
# Actual Output Sample
# 35
# 35
# etc.
#

for line in git('--git-dir', repo_dir, 'log', '--grep="Merge pull request #" | grep "Merge pull request"', _iter_noblock=True):
    print line