Ian Campbell writes ("[OSSTEST PATCH] mg-debian-installer-update: produce deterministic output"): > Currently rerunning mg-debian-install-update when the external files > have changed still produces differences in the local files produced ^ Missing "not" ?
> during post-processing. > > Avoid these differences by: > > - Using gzip -n, which avoids storing a timestamp in the gzip > header (as well as the name, which we don't need). > - Using pax -M norm, which normalises all timestamps (among other > things, such as the owner, which we don't care about) > - Using tar --mtime, with a reference within the dpkg-deb created > hierarchy (which has timestamps from the package and is therefore > dependent only on the downloaded package revision) > > With this the results of two invocations of > mg-debian-installer-update(-all) are identical (assuming no changes to > the downloaded files) as demonstrated by runnign this quick hack: Excellent. Apart from the missing word in the description, Acked-by: Ian Jackson <ian.jack...@eu.citrix.com> Thanks, Ian. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel