On Sun, Sep 16, 2007 at 06:38:29PM +0200, Mike Hommey wrote:
> It seems to me there is no tool to "blame diffs", i.e. something to know
> what commit(s) is(are) responsible for a set of changes.
>
> For example, the following script tries to get the set of commits
> involved in the changes between $A and $B. Note it only works for text
> additions.
>
> git diff --unified=0 $A $B | awk 'BEGIN { FS="(^(--- a/|+++ b/)|^@@ -[0-9,]+ \\+| @@)" } /^---/ || ( /^+++ b\/(.*)/ && file=="" ) { file = $2 } /^@@/ {split($2, a, /,/); a[2] = a[2] ? a[2] + a[1] - 1 : a[1]; print "git blame -l -L " a[1] "," a[2], "'$A..$B'", file }' | sh | cut -f 1 -d " " | sort -u
>
> Has anyone tried to work on something similar yet ?
>
> If not, as git users, what kind of output would you expect from such a
> tool, and where do you think this should lie (extension to git diff, or
> separate tool) ?
What do you use for $A and $B? commits? What is the difference between
your script and "git log --pretty=format:%H $A..$B"
then?
Gruesse,
--
Frank Lichtenheld <frank@xxxxxxxxxxxxxx>
www: http://www.djpig.de/
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