140ee1d brp-mangle-shebangs: do not stat / touch files needlessly

1 file Authored by vda 4 years ago, Committed by ignatenkobrain 4 years ago,
    brp-mangle-shebangs: do not stat / touch files needlessly
    
    Run "stat" to get mtime, and "touch -d $saved_mtime"
    only if we indeed modify file's shebang.
    
    Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
    
        
file modified
+5 -3