> From: Paul E. McKenney <paulmck@xxxxxxxxxx>
> ...
> > > Here is one way to script this, where "SHA" identifies the commit to
> > > be checked and PATHS the affected pathnames:
> > >
> > > git checkout SHA^
> > > git show SHA | git apply -
> > > git blame -M PATHS | grep '^0* '
> >
> > Cool ~. Thank you, Paul.
> > I took them and made them into a script below for future use ;-)
>
> Nice!!!
>
> > #!/bin/bash
> >
> > SHA=$1
> >
> > if [ -z "$SHA" ]; then
> > echo "Usage: $0 <commit-id>"
> > exit 1
> > fi
> >
> > if ! git cat-file -t "$SHA" &> /dev/null; then
> > echo "$SHA does not exist in the repository"
> > exit 1
> > fi
>
> You might want to record the current position so that you can return to it
> automatically. One approach is to parse the output of "git status".
>
> > git checkout ${SHA}^ &> /dev/null
> > git show ${SHA} | git apply - &> /dev/null
> >
> > PATHS=`git status| grep "modified:" | cut -d: -f2 | xargs`
>
> The '--porcelain' argument makes 'git status' is a bit easier to parse robustly.
>
> > for P in ${PATHS}; do
> > R=`git blame -M $P | grep '^0* '`
>
> You can avoid any bash-variable length limitations by using 'grep -q' and
> capturing the exit status using "$?".
>
Thank you, Paul, for all the enhancement suggestions. ;-)
> Thanx, Paul
>
> ...
