Stage an Apache Maven artifact release into a separate repository based on the git commits SHA1, so to allow for interim, unmerged dependencies to resolve for other users.

git-mvnstage

#!/bin/sh
if ! git diff-index --quiet HEAD --; then
    echo "Git is dirty, clean up your mess!"
    exit 1
fi

VERSION=`xml sel -N x="http://maven.apache.org/POM/4.0.0" -t -v "/x:project/x:version" pom.xml`
ARTIFACTID=`xml sel -N x="http://maven.apache.org/POM/4.0.0" -t -v "/x:project/x:artifactId" pom.xml`
SHA1=`git rev-parse HEAD`

mvn -q -o versions:set -DnewVersion=$SHA1

echo "Building $ARTIFACTID $VERSION for staging with version $SHA1"

mvn -q -o clean install

echo "Deploying $ARTIFACTID $VERSION to staging with version $SHA1"

mvn -q -o install deploy:deploy -DaltDeploymentRepository=staging::default::http://..../repositories/staging/
                                             
git reset --hard
git clean -fd