export LC_ALL=C

debug() {

test "$DEBUG" || return

echo "[DEBUG] $@"

}

die() {

echo "$*" >&2

exit 1

}

no_changes_pending() {

}

get_modules() {

grep -oP '<module>\K[^<]+' pom.xml 2>/dev/null || true

}

is_aggregator() {

test -f pom.xml && grep -q '<modules>' pom.xml

}

resolve_snapshot_deps() {

}

update_inter_module_deps() {

}

SCIJAVA_BASE_REPOSITORY=-DaltDeploymentRepository=scijava.releases::default::dav:https://maven.scijava.org/content/repositories

SCIJAVA_RELEASES_REPOSITORY=$SCIJAVA_BASE_REPOSITORY/releases

SCIJAVA_THIRDPARTY_REPOSITORY=$SCIJAVA_BASE_REPOSITORY/thirdparty

BATCH_MODE=--batch-mode

SKIP_VERSION_CHECK=

SKIP_BRANCH_CHECK=

SKIP_LICENSE_UPDATE=

SKIP_PUSH=

SKIP_GPG=

TAG=

DEV_VERSION=

EXTRA_ARGS=

ALT_REPOSITORY=

PROFILE=-Pdeploy-to-scijava

DRY_RUN=

USAGE=

VERSION=

while test $# -gt 0

case "$1" in

--dry-run) DRY_RUN=echo;;

--no-batch-mode) BATCH_MODE=;;

--skip-version-check) SKIP_VERSION_CHECK=t;;

--skip-branch-check) SKIP_BRANCH_CHECK=t;;

--skip-license-update) SKIP_LICENSE_UPDATE=t;;

--skip-push) SKIP_PUSH=t;;

--tag=*)

! git rev-parse --quiet --verify refs/tags/"${1#--*=}" ||

die "Tag ${1#--*=} exists already!"

TAG="-Dtag=${1#--*=}";;

--dev-version=*|--development-version=*)

DEV_VERSION="-DdevelopmentVersion=${1#--*=}";;

--extra-arg=*|--extra-args=*)

EXTRA_ARGS="$EXTRA_ARGS ${1#--*=}";;

--alt-repository=scijava-releases)

ALT_REPOSITORY=$SCIJAVA_RELEASES_REPOSITORY;;

--alt-repository=scijava-thirdparty)

ALT_REPOSITORY=$SCIJAVA_THIRDPARTY_REPOSITORY;;

--alt-repository=*|--alt-deployment-repository=*)

ALT_REPOSITORY="${1#--*=}";;

--skip-gpg)

SKIP_GPG=t

EXTRA_ARGS="$EXTRA_ARGS -Dgpg.skip=true";;

--help)

USAGE=t

break;;

-*)

echo "Unknown option: $1" >&2

USAGE=t

break;;

*)

test -z "$VERSION" || {

echo "Extraneous argument: $1" >&2

USAGE=t

break

}

VERSION=$1;;

esac

shift

test "$USAGE" &&

die "Usage: $0 [options] [<version>]

debug "Extracting project details"

echoArg='${project.version}:${license.licenseName}:${project.parent.groupId}:${project.parent.artifactId}:${project.parent.version}'

projectDetails=$(mvn -B -N -Dexec.executable=echo -Dexec.args="$echoArg" exec:exec -q)

test $? -eq 0 || projectDetails=$(mvn -B -U -N -Dexec.executable=echo -Dexec.args="$echoArg" exec:exec -q)

test $? -eq 0 || die "Could not extract version from pom.xml. Error follows:\n$projectDetails"

printf '%s' "$projectDetails\n" | grep -Fqv '[ERROR]' ||

die "Error extracting version from pom.xml. Error follows:\n$projectDetails"

projectDetails=$(printf '%s' "$projectDetails" | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g")

projectDetails=$(printf '%s' "$projectDetails" | tr -d '\n')

currentVersion=${projectDetails%%:*}

projectDetails=${projectDetails#*:}

licenseName=${projectDetails%%:*}

parentGAV=${projectDetails#*:}

debug "Performing sanity checks"

if [ ! "$SKIP_PUSH" ]

debug "Checking repository push rights"

push=$(git remote -v | grep origin | grep '(push)')

test "$push" || die 'No push URL found for remote origin.

echo "$push" | grep -q 'git:/' && die 'Remote origin is read-only.

debug "Gleaning release version"

pomVersion=${currentVersion%-SNAPSHOT}

test "$VERSION" -o ! -t 0 || {

printf 'Version? [%s]: ' "$pomVersion"

read VERSION

test "$VERSION" || VERSION=$pomVersion

}

test "$VERSION" || die 'Please specify the version to release!'

test "$SKIP_VERSION_CHECK" || {

case "$VERSION" in

[0-9]*)

;;

*)

die "Version '$VERSION' does not start with a digit!

esac

}

VALID_SEMVER_BUMP="$(cd "$(dirname "$0")" && pwd)/valid-semver-bump.sh"

test -f "$VALID_SEMVER_BUMP" ||

die "Missing helper script at '$VALID_SEMVER_BUMP'

test "$SKIP_VERSION_CHECK" || {

debug "Checking conformance to SemVer"

sh -$- "$VALID_SEMVER_BUMP" "$pomVersion" "$VERSION" ||

die "If you are sure, try again with --skip-version-check flag."

}

test "$SKIP_VERSION_CHECK" -o "$parentGAV" != "${parentGAV#$}" || {

debug "Checking pom-scijava parent version"

psjMavenMetadata=https://repo1.maven.org/maven2/org/scijava/pom-scijava/maven-metadata.xml

latestParentVersion=$(curl -fsL "$psjMavenMetadata" | grep '<release>' | sed 's;.*>\([^<]*\)<.*;\1;')

currentParentVersion=${parentGAV##*:}

test "$currentParentVersion" = "$latestParentVersion" ||

die "Newer version of parent '$parentGAV' is available: $latestParentVersion.

}

debug "Checking if working copy is clean"

no_changes_pending || die 'There are uncommitted changes!'

test -z "$(git ls-files -o --exclude-standard)" ||

die 'There are untracked files! Please stash them before releasing.'

debug "Discerning default branch"

currentBranch=$(git rev-parse --abbrev-ref --symbolic-full-name HEAD)

upstreamBranch=$(git rev-parse --abbrev-ref --symbolic-full-name @{u})

remote=${upstreamBranch%/*}

defaultBranch=$(git remote show "$remote" | grep "HEAD branch" | sed 's/.*: //')

test "$SKIP_BRANCH_CHECK" || {

debug "Checking current branch"

test "$currentBranch" = "$defaultBranch" || die "Non-default branch: $currentBranch.

}

debug "Detecting project structure"

IS_AGGREGATOR=

MODULE_NAME=

if is_aggregator

IS_AGGREGATOR=t

debug "Multi-module aggregator detected"

# Prompt for which module to release

modules=$(get_modules)

echo "Available modules:"

echo "$modules" | sed 's/^/ /'

printf 'Which module to release?: '

read MODULE_NAME

test "$MODULE_NAME" || die 'Module name is required for aggregator releases'

# Validate module exists

test -d "$MODULE_NAME" || die "Module directory '$MODULE_NAME' not found"

echo "$modules" | grep -qx "$MODULE_NAME" || die "Module '$MODULE_NAME' not found in aggregator POM"

# Re-extract project details from the selected module

debug "Extracting module project details"

projectDetails=$(mvn -B -N -f "$MODULE_NAME/pom.xml" -Dexec.executable=echo -Dexec.args="$echoArg" exec:exec -q)

test $? -eq 0 || projectDetails=$(mvn -B -U -N -f "$MODULE_NAME/pom.xml" -Dexec.executable=echo -Dexec.args="$echoArg" exec:exec -q)

test $? -eq 0 || die "Could not extract version from $MODULE_NAME/pom.xml. Error follows:\n$projectDetails"

projectDetails=$(printf '%s' "$projectDetails" | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g")

projectDetails=$(printf '%s' "$projectDetails" | tr -d '\n')

currentVersion=${projectDetails%%:*}

projectDetails=${projectDetails#*:}

licenseName=${projectDetails%%:*}

parentGAV=${projectDetails#*:}

REMOTE="${REMOTE:-$remote}"

debug "Ensuring local branch is up-to-date"

HEAD="$(git rev-parse HEAD)" &&

git fetch "$REMOTE" "$defaultBranch" &&

FETCH_HEAD="$(git rev-parse FETCH_HEAD)" &&

test "$FETCH_HEAD" = HEAD ||

test "$FETCH_HEAD" = "$(git merge-base $FETCH_HEAD $HEAD)" ||

die "'$defaultBranch' is not up-to-date"

debug "Checking for spurious release-only files"

for release_file in release.properties pom.xml.releaseBackup

if [ -e "$release_file" ]

then

echo "=========================================================================="

echo "NOTE: $release_file was committed to source control. Removing now."

echo "=========================================================================="

git rm -rf "$release_file" &&

git commit "$release_file" \

-m 'Remove $release_file' \

-m 'It should only exist on release tags.'

fi

debug "Checking that schema location URL uses HTTPS"

if grep -q http://maven.apache.org/xsd/maven-4.0.0.xsd pom.xml >/dev/null 2>/dev/null

echo "====================================================================="

echo "NOTE: Your POM's schema location uses HTTP, not HTTPS. Fixing it now."

echo "====================================================================="

sed 's;http://maven.apache.org/xsd/maven-4.0.0.xsd;https://maven.apache.org/xsd/maven-4.0.0.xsd;' pom.xml > pom.new &&

mv -f pom.new pom.xml &&

git commit pom.xml -m 'POM: use HTTPS for schema location URL' \

-m 'Maven no longer supports plain HTTP for the schema location.' \

-m 'And using HTTP now generates errors in Eclipse (and probably other IDEs).'

debug "Checking correctness of POM project XML attributes"

grep -qF 'xmlns="http://maven.apache.org/POM/4.0.0"' pom.xml >/dev/null 2>/dev/null &&

grep -qF 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"' pom.xml >/dev/null 2>/dev/null &&

grep -qF 'xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 ' pom.xml >/dev/null 2>/dev/null ||

{

echo "====================================================================="

echo "NOTE: Your POM's project attributes are incorrect. Fixing it now."

echo "====================================================================="

sed 's;xmlns="[^"]*";xmlns="http://maven.apache.org/POM/4.0.0";' pom.xml > pom.new &&

mv -f pom.new pom.xml &&

sed 's;xmlns:xsi="[^"]*";xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";' pom.xml > pom.new &&

mv -f pom.new pom.xml &&

sed 's;xsi:schemaLocation="[^"]*";xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd";' pom.xml > pom.new &&

mv -f pom.new pom.xml &&

git commit pom.xml -m 'POM: fix project attributes' \

-m 'The XML schema for Maven POMs is located at:' \

-m ' https://maven.apache.org/xsd/maven-4.0.0.xsd' \

-m 'Its XML namespace is the string:' \

-m ' http://maven.apache.org/POM/4.0.0' \

-m 'So that exact string must be the value of xmlns. It must also

Otherwise, the document is not a Maven POM.' \

-m 'Similarly, the xmlns:xsi attribute of an XML document declaring a

particular schema should always use the string identifier:' \

-m ' http://www.w3.org/2001/XMLSchema-instance' \

-m "because that's the namespace identifier for instances of an XML schema." \

-m "For details, see the specification at: https://www.w3.org/TR/xmlschema-1/"

}

debug "Checking correctness of forum URL references"

if grep -q 'https*://forum.imagej.net' pom.xml >/dev/null 2>/dev/null

echo "================================================================"

echo "NOTE: Your POM still references forum.imagej.net. Fixing it now."

echo "================================================================"

sed 's;https*://forum.imagej.net;https://forum.image.sc;g' pom.xml > pom.new &&

mv -f pom.new pom.xml &&

git commit pom.xml \

-m 'POM: fix forum.image.sc tag link' \

-m 'The Discourse software updated the tags path from /tags/ to /tag/.'

debug "Checking correctness of forum tag references"

if grep -q forum.image.sc/tags/ pom.xml >/dev/null 2>/dev/null

echo "=================================================================="

echo "NOTE: Your POM has an old-style forum.image.sc tag. Fixing it now."

echo "=================================================================="

sed 's;forum.image.sc/tags/;forum.image.sc/tag/;g' pom.xml > pom.new &&

mv -f pom.new pom.xml &&

git commit pom.xml \

-m 'POM: fix forum.image.sc tag link' \

-m 'The Discourse software updated the tags path from /tags/ to /tag/.'

if test "$IS_AGGREGATOR"

debug "Preparing multi-module release for $MODULE_NAME"

# Filter aggregator POM to only include this module

$DRY_RUN awk -v module="$MODULE_NAME" '

' pom.xml > pom.xml.filtered

$DRY_RUN mv pom.xml.filtered pom.xml

# Resolve snapshot dependencies

resolve_snapshot_deps "$MODULE_NAME/pom.xml"

# Commit these preparation changes (Commit O)

$DRY_RUN git add pom.xml "$MODULE_NAME/pom.xml"

$DRY_RUN git commit -m "Prepare $MODULE_NAME for release: filter aggregator and resolve snapshot dependencies"

test "$SKIP_LICENSE_UPDATE" -o -z "$licenseName" -o "$licenseName" = "N/A" || {

debug "Ensuring that license headers are up-to-date"

mvn license:update-project-license license:update-file-header &&

git add LICENSE.txt || die 'Failed to update copyright blurbs.

no_changes_pending ||

die 'Copyright blurbs needed an update -- commit changes and try again.

}

MAVEN_PL_ARGS=

if test "$IS_AGGREGATOR"

debug "Configuring release:prepare for multi-module"

MAVEN_PL_ARGS="-pl $MODULE_NAME -DautoVersionSubmodules=false"

# Override tag name to include module name

if test -z "$TAG"

then

TAG="-Dtag=${MODULE_NAME}-${VERSION}"

fi

debug "Preparing new release"

$DRY_RUN mvn $BATCH_MODE release:prepare -DpushChanges=false -Dresume=false $TAG \

$PROFILE $DEV_VERSION -DreleaseVersion="$VERSION" $MAVEN_PL_ARGS \

"-Darguments=-Dgpg.skip=true ${EXTRA_ARGS# }" ||

die 'The release preparation step failed -- look above for errors and fix them.

if test -z "$DRY_RUN"

debug "Squashing release commits"

test "[maven-release-plugin] prepare for next development iteration" = \

"$(git show -s --format=%s HEAD)" ||

die "maven-release-plugin's commits are unexpectedly missing!"

if test "$IS_AGGREGATOR"

# For multi-module: revert the prep commit (O), then squash O+A+B+R

debug "Reverting preparation commit and squashing"

# Current state: ...prev → O → A → B

# Revert O to produce R

$DRY_RUN git revert --no-edit HEAD~2 &&

# Update inter-module dependencies to use the next snapshot version

# (The revert brought back old snapshot deps, but other modules should use the next snapshot)

if test -z "$DRY_RUN"

then

next_version=$(grep '<version>' "$MODULE_NAME/pom.xml" | head -1 | sed 's/.*<version>\(.*\)<\/version>.*/\1/')

update_inter_module_deps "$MODULE_NAME" "$next_version"

fi &&

# Now: ...prev → O → A → B → R (+ inter-module dep updates)

# Squash the last 4 commits (plus any inter-module dep updates)

$DRY_RUN git reset --soft HEAD~4 &&

# Net changes staged: module version bump + inter-module deps updated to next snapshot

if ! git diff-index --cached --quiet --ignore-submodules HEAD --

then

if test -z "$DRY_RUN"

then

next_version=$(grep '<version>' "$MODULE_NAME/pom.xml" | head -1 | sed 's/.*<version>\(.*\)<\/version>.*/\1/')

else

next_version="<next-version>"

fi

$DRY_RUN git commit -s -m "Bump to next development cycle

fi

# Original single-module logic: squash A+B

$DRY_RUN git reset --soft HEAD^^ &&

if ! git diff-index --cached --quiet --ignore-submodules HEAD --

then

$DRY_RUN git commit -s -m "Bump to next development cycle"

fi

fi &&

debug "Extracting new tag name"

if test -z "$DRY_RUN"

tag=$(sed -n 's/^scm.tag=//p' < release.properties)

tag="<tag>"

fi &&

debug "Rewriting tag to include release.properties"

test -n "$tag" &&

$DRY_RUN sed -i.bak -e 's|^scm.url=scm\\:git\\:[email protected]\\:|scm.url=scm\\:git\\:https\\://github.com/|' release.properties &&

if test "$IS_AGGREGATOR"

debug "Adding -pl $MODULE_NAME to release.properties arguments"

# Extract existing arguments, append -pl, write back

existing_args=$(sed -n 's/^exec.additionalArguments=//p' release.properties)

if test -n "$existing_args"

then

# Append to existing args

$DRY_RUN sed -i.bak2 "s|^exec.additionalArguments=.*|exec.additionalArguments=$existing_args -pl $MODULE_NAME|" release.properties

else

# Add new line

echo "exec.additionalArguments=-pl $MODULE_NAME" >> release.properties

fi

test -f release.properties.bak2 && $DRY_RUN rm release.properties.bak2

fi &&

$DRY_RUN rm release.properties.bak &&

$DRY_RUN git checkout "$tag" &&

if test "$IS_AGGREGATOR"

# For multi-module: get the filtered aggregator from the parent commit (O)

debug "Incorporating filtered aggregator into tag"

$DRY_RUN git checkout HEAD~1 -- pom.xml &&

$DRY_RUN git add -f release.properties pom.xml

# Original: just add release.properties

$DRY_RUN git add -f release.properties

fi &&

$DRY_RUN git commit --amend --no-edit &&

$DRY_RUN git tag -d "$tag" &&

$DRY_RUN git tag "$tag" HEAD &&

$DRY_RUN git checkout @{-1} &&

if test -z "$SKIP_PUSH"

debug "Pushing changes"

$DRY_RUN git push "$REMOTE" HEAD $tag

debug "Cleaning up"

$DRY_RUN rm -f release.properties pom.xml.releaseBackup

debug "Release complete!"