Run of unchanged for eximdoc4

Try this locally (using silver-platter):

debian-svp just-build --revision=git-v1:1a7d66f22e4463c134bdb1bbbbefc00821ea1b93 eximdoc4 
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Building using working tree
Building package in merge mode
Looking for a way to retrieve the upstream tarball
Looking for upstream tarball in local branch.
Using pristine-tar to reconstruct eximdoc4/4.93.0.3.
Searching for revision importing eximdoc4 version 4.93.0.3 on packaging branch.
Using uscan to look for the upstream tarball.
uscan warn: In debian/watch no matching hrefs for version 4.93.0.3 in watch line
  https://downloads.exim.org/exim4/exim-html-(\d.*)\.(?:tgz|tar\.(?:gz|bz2|xz))
Looking for upstream eximdoc4/4.93.0.3 in upstream branch <LocalGitBranch('file:///tmp/tmpww67st7n/eximdoc4/', 'master')>.
No upstream upstream-revision format specified, trying tag:4.93.0.3
No upstream upstream-revision format specified, trying tag:eximdoc4-4.93.0.3
No upstream upstream-revision format specified, trying tag:v4.93.0.3
No upstream upstream-revision format specified, trying tag:v.4.93.0.3
brz: ERROR: Unable to find the needed upstream tarball for package eximdoc4, version 4.93.0.3.

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