Hi Mike,

The convention to keep modules versions the same can be enforced
https://maven.apache.org/enforcer/enforcer-rules/reactorModuleConvergence.html

When they're the same you can drop the version tag and let children inherit
that from the parent.

But you'll still need to edit the parent/version.
SNAPSHOT is part of the version number, not a classifier, so
version-maven-plugin is evidently filtering the projects before
transforming the version number.

I set my ${changelist} property to "-SNAPSHOT" to manage this, i.e.
<version>3.3.0${changelist}</version>

If you dont want to do that and its still too much work to manually edit
version you can try an xslt transform

  sudo apt install libsaxonb-java xmlstartlet sponge
  while read pom; do saxonb-xslt -s:$pom -xsl:/tmp/remove-snapshot.xslt |
xmlstarlet fo | sponge $pom; done < <(find . -iname pom.xml)

Delany

/tmp/remove-snapshot.xslt
<xsl:stylesheet version="2.0" xmlns:xsl="
http://www.w3.org/1999/XSL/Transform";>
  <xsl:output omit-xml-declaration="no" indent="yes"/>

  <xsl:template match="node()|@*">
    <xsl:copy>
      <xsl:apply-templates select="node()|@*"/>
    </xsl:copy>
  </xsl:template>

  <xsl:template match="*:project/*:parent/*:version/text()">
    <xsl:value-of select="substring-before(., '-SNAPSHOT')"/>
  </xsl:template>

  <xsl:template match="*:project/*:version/text()">
    <xsl:value-of select="substring-before(., '-SNAPSHOT')"/>
  </xsl:template>

</xsl:stylesheet>



On Sat, 2 Apr 2022 at 10:32, Mike Deitrick <mdeitrick1...@gmail.com> wrote:

> Any guidance on this matter?
>
> On Fri, Mar 4, 2022, 7:53 AM Mike Deitrick <mdeitrick1...@gmail.com>
> wrote:
>
> > Hello,
> >
> > A couple days ago I submitted a question on Stack Overflow about this
> > topic. It can be found here
> > <
> https://stackoverflow.com/questions/71329400/remove-snapshot-from-all-maven-sub-modules-but-honor-version
> >.
> > For the purposes of preserving this conversation, I will also provide my
> > question below, along with some things I've found along the way. The
> > commenter mentioned that the version of all modules within a multi-module
> > project should be the same to drop -SNAPSHOT with the mvn versions:set
> command.
> > Furthermore, a section in the POM file title Aggregation (or
> Multi-Module)
> > <https://maven.apache.org/pom.html#aggregation-or-multi-module> seems to
> > provide some insight into what's going on, but my inferences might be
> > incorrect about versions needing to be consistent based on the content in
> > that section.
> >
> > So, what is the official practice for versions of sub-modules in a
> > multi-module project? Should all versions be the same as the version in
> the
> > parent POM? If it's acceptable for sub-module versions to be different,
> how
> > does one accomplish stripping -SNAPSHOT from all modules (preferably
> with a
> > Maven plugin versus running commands to iterate over all sub-directories
> to
> > find child POMs and drop -SNAPSHOT from each)?
> >
> > Thank you.
> > Mike
> >
> > ---
> >
> > I am working on a multi-module project. For the purposes of this exercise
> > we can assume there are two sub-modules. The articles Maven Simple
> > Project Archetype
> > <https://maven.apache.org/archetypes/maven-archetype-simple/> and Create
> > an archetype from a multi-module project
> > <
> https://maven.apache.org/archetype/maven-archetype-plugin/examples/create-multi-module-project.html>
> can
> > be referenced to follow along.
> >
> > Parent - 1.0.0-SNAPSHOT
> > ChildA - 1.2.3-SNAPSHOT
> > ChildB - 1.0.0-SNAPSHOT
> >
> > When I run mvn versions:set -D removeSnapshot -D processAllModules I
> > expect the versions to change as indicated below.
> >
> > Parent - 1.0.0
> > ChildA - 1.2.3
> > ChildB - 1.0.0
> >
> > But, it seems -SNAPSHOT is stripped from all versions except the children
> > that have a different version from the parent.
> >
> > Parent - 1.0.0
> > ChildA - 1.2.3-SNAPSHOT
> > ChildB - 1.0.0
> >
> > Is there any way to run the mvn versions:set command to honor the version
> > number, while stripping the -SNAPSHOT postfix?
> > ------------------------------
> >
> > *UPDATE #1*
> >
> > Running mvn versions:set -D removeSnapshot=true yields the same results
> > as running mvn versions:set -D removeSnapshot -D processAllModules.
> >
> > Parent - 1.0.0
> > ChildA - 1.2.3-SNAPSHOT
> > ChildB - 1.0.0
> >
> >
>

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