Useful and common bash commands

useful_and_common.bash

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## Git ##
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# search diff of dangling commits for the word AVCaptureDevice
git fsck --no-reflog | awk '/dangling commit/ {print $3}' | \
while read ref; do if [ "`git show -p $ref|grep -c AVCaptureDevice`" -ne 0 ]; then echo $ref ; fi ; done 

# list git commit messages for dangling commits 
git fsck --lost-found | grep "dangling commit" | cut -d" " -f 3 | xargs -I "{}" git show --stat "{}" # view git messages for dangling commits

# recursive find and replace without corrupting git index
grep -r -l --exclude-dir=.git 'OUPAlbumSelectNavItemViewController' . | sort | uniq | xargs perl -e "s/OUPAlbumSelectNavItemViewController/OUPPhotoAlbumSelectNavItemViewController/" -pi