Use of uninitialized value in concatenation (.) or string at /usr/share/perl5/Devscripts/Uscan/WatchLine.pm line 868.
uscan warn: In debian/watch no matching hrefs for version 3.0.0 in watch line
https://github.com/brettwooldridge/SparseBitSet/tags .*/(?:.*?)([\d\.]+)\.tar\.gz
Looking for upstream 3.0.0 in upstream branch <RemoteGitBranch('https://github.com/brettwooldridge/SparseBitSet.git/', 'master')>.
No upstream upstream-revision format specified, trying tag:3.0.0
No upstream upstream-revision format specified, trying tag:sparsebitset-3.0.0
No upstream upstream-revision format specified, trying tag:v3.0.0
No upstream upstream-revision format specified, trying tag:v.3.0.0
No upstream upstream-revision format specified, trying tag:release-3.0.0
No upstream upstream-revision format specified, trying tag:3_0_0_release
No upstream upstream-revision format specified, trying tag:3_0_0
No upstream upstream-revision format specified, trying tag:version-3.0.0
No upstream upstream-revision format specified, trying tag:sparsebitset-3_0_0-release
No upstream upstream-revision format specified, trying tag:sparsebitset-v3.0.0
brz: ERROR: Unable to find the needed upstream tarball for package sparsebitset, version 3.0.0.