$ git log --pretty="%H" --author="julien" | while read commit_hash; do git show --oneline --name-only $commit_hash | tail -n+2; done | sort | uniq

$ git config alias.nomdelalias 'commande-a-executer'

ou dans .gitconfig
[alias]
files = "!f() { cmd=${1- --since=1.day}; git log --pretty='%H' $cmd | while read commit_hash; do git show --oneline --name-only $commit_hash | tail -n+2; done | sort | uniq; }; f"

Puis en perl :
#!/bin/env perl
use File::Path qw(mkpath rmtree);
use File::Copy;

print "to Deploy\n";
rmtree( 'Deploy' ) if -d 'Deploy';
while ( <> ) {
my( $Org ) = $_;
next if ( $Org =~ m/Tpl/g );
chomp( $Org );
my( @Parts ) = split( /[\/\\]/, $Org );
my( $File ) = pop( @Parts );
my( $Dest ) = join( '/', 'Deploy', @Parts );
mkpath( $Dest ) unless -d $Dest;
copy( $Org, $Dest );
}
exit(0);