On Mon, Dec 28, 2020 at 08:34:21PM +0100, Mechtilde wrote: > Am 27.12.20 um 22:41 schrieb Matija Nalis: > > On Sat, Dec 26, 2020 at 09:50:39AM +0100, Mechtilde Stehmann wrote: > >> sometimes uscan is unable to download upstream sources and failed: > >> This happens only when I have name and version number like > >> jackson-core-2.12.0 > > > > Hmm, it looks to me like it would fail always? > > > >> What is wrong here? > >> This is my watch file: > >> > >> version=4 > >> opts=\ > >> uversionmangle=s/-alpha/~alpha/;s/-Beta/~beta/;s/-rc/~rc/;s/PRE/~pre/,\ > >> filenamemangle=s/.+\/v?(\d\S+)\.*/$1/ \ > >> https://github.com/FasterXML/jackson-core/releases .*jackson-core- > >> v?(\d\S+)\.tar\.gz > > > > There seems to be bug in your "filenamemangle" regex. > > > > And if that "filenamemangle" doesn't match, uscan(1) documentation > > says the uscan will take alternate route, which is probably not what you > > want. > > So you must make sure this regex always matches and produces wanted > > filename. > > > > > > You can test your filenamemangle with: > > echo '$URLPART' | perl -pe '$REGEX' > > > > eg. > > > > % echo '/FasterXML/jackson-core/archive/jackson-core-2.12.0.tar.gz' | perl > > -pe 's/.+\/v?(\d\S+)\.*/$1/' > > /FasterXML/jackson-core/archive/jackson-core-2.12.0.tar.gz > > > > which returns wrong result -- you want it to return JUST filename without > > any path > > components (ie. just "jackson-core-2.12.0.tar.gz" in this case) > > > > Note that "\.*" is especially wrong in your regex, as it means > > "0 or more of LITERAL dot (".") characters, like "" or "." or ".......", > > but nothing else. If you wanted to match 0 or more of ANY characters > > (as I guess was intention), it would be just ".*" (without "\"). > > > > For latest file released this looks like working regex: > > echo /FasterXML/jackson-core/archive/jackson-core-2.12.0.tar.gz | perl > > -pe 's/.+\/(jackson-core-\d\S+).*/$1/' > > jackson-core-2.12.0.tar.gz > > > > So you can start with that and improve. Just make sure it always > > matches all your possible URLs and produces (just a) correct > > filename. > > > > Hope this helps,
It did, lines like > > echo '$URLPART' | perl -pe '$REGEX' > > > > > > % echo '/FasterXML/jackson-core/archive/jackson-core-2.12.0.tar.gz' | perl > > -pe 's/.+\/v?(\d\S+)\.*/$1/' > > /FasterXML/jackson-core/archive/jackson-core-2.12.0.tar.gz did help ernomous > > Matija > > > Hello, Hello all of you how are catching up after some days off-line. (Yes, make it possible to read in the discussion order, reply below previous text) > I could identify one reason, why I ran in that problem. > > The name of the upstream source is doubled in the name of the downloaded > file. > > the packages in question are: > > https://github.com/zxing/zxing > https://github.com/FasterXML/jackson-core > > So I think I need a special part in the debian/watch file in these cases I think the standard approach in `man scan` on `github` does work fine. > Kind regards > Mechtilde Regards Geert Stappers -- Silence is hard to parse
