From c9e95ae53980749f6940b4829d671206fb643900 Mon Sep 17 00:00:00 2001
From: Joan Touzet <joant@atypical.net>
Date: Fri, 31 Jan 2020 12:27:26 -0500
Subject: Stop propagating RC tags into dist archive

---
 Makefile                           | 22 ++++++++++----
 build-aux/couchdb-build-release.sh | 60 +++++++++++++++++---------------------
 2 files changed, 43 insertions(+), 39 deletions(-)

diff --git a/Makefile b/Makefile
index 8ffdba384..ba6491934 100644
--- a/Makefile
+++ b/Makefile
@@ -45,13 +45,13 @@ IN_RC = $(shell git describe --tags --always --first-parent \
 # ON_TAG matches *ONLY* if we are on a release or RC tag
 ON_TAG = $(shell git describe --tags --always --first-parent \
         | grep -Eo -- '^[0-9]+\.[0-9]\.[0-9]+(-RC[0-9]+)?$$' 2>/dev/null)
-# RELTAG contains the #.#.# from git describe, which might be used
-RELTAG = $(shell git describe --tags --always --first-parent \
+# REL_TAG contains the #.#.# from git describe, which might be used
+REL_TAG = $(shell git describe --tags --always --first-parent \
         | grep -Eo -- '^[0-9]+\.[0-9]\.[0-9]+' 2>/dev/null)
 # DIRTY identifies if we're not on a commit
 DIRTY = $(shell git describe --dirty | grep -Eo -- '-dirty' 2>/dev/null)
 # COUCHDB_GIT_SHA is our current git hash.
-COUCHDB_GIT_SHA=$(shell git rev-parse --short --verify HEAD)
+COUCHDB_GIT_SHA=$(shell git rev-parse --short=7 --verify HEAD)
 
 ifeq ($(ON_TAG),)
 # 4. Not on a tag.
@@ -59,7 +59,7 @@ COUCHDB_VERSION_SUFFIX = $(COUCHDB_GIT_SHA)$(DIRTY)
 COUCHDB_VERSION = $(vsn_major).$(vsn_minor).$(vsn_patch)-$(COUCHDB_VERSION_SUFFIX)
 else
 # 2 and 3. On a tag.
-COUCHDB_VERSION = $(RELTAG)$(DIRTY)
+COUCHDB_VERSION = $(REL_TAG)$(DIRTY)
 endif
 endif
 
@@ -383,7 +383,7 @@ introspect:
 
 .PHONY: dist
 # target: dist - Make release tarball
-dist: all
+dist: all derived
 	@./build-aux/couchdb-build-release.sh $(COUCHDB_VERSION)
 
 	@cp -r share/www apache-couchdb-$(COUCHDB_VERSION)/share/
@@ -523,3 +523,15 @@ ifeq ($(with_fauxton), 1)
 	@echo "Building Fauxton"
 	@cd src/fauxton && npm install --production && ./node_modules/grunt-cli/bin/grunt couchdb
 endif
+
+
+derived:
+	@echo "COUCHDB_GIT_SHA:        $(COUCHDB_GIT_SHA)"
+	@echo "COUCHDB_VERSION:        $(COUCHDB_VERSION)"
+	@echo "COUCHDB_VERSION_SUFFIX: $(COUCHDB_VERSION_SUFFIX)"
+	@echo "DIRTY:                  $(DIRTY)"
+	@echo "IN_RC:                  $(IN_RC)"
+	@echo "IN_RELEASE:             $(IN_RELEASE)"
+	@echo "ON_TAG:                 $(ON_TAG)"
+	@echo "REL_TAG:                $(REL_TAG)"
+	@echo "SUB_VSN:                $(SUB_VSN)"
diff --git a/build-aux/couchdb-build-release.sh b/build-aux/couchdb-build-release.sh
index 2d219e5e4..dfd529d13 100755
--- a/build-aux/couchdb-build-release.sh
+++ b/build-aux/couchdb-build-release.sh
@@ -2,63 +2,55 @@
 
 VERSION=$1
 
-if [ -z "$VERSION" ]; then
+if [ -z "${VERSION}" ]; then
   echo "NO VERSION"
   exit 1
 fi
 
-echo "Building Apache CouchDB $VERSION"
+echo "Building Apache CouchDB ${VERSION}"
 
-RELDIR=apache-couchdb-$VERSION
+REL_DIR=apache-couchdb-${VERSION}
 # make release dir
-rm -rf $RELDIR
-mkdir $RELDIR
+rm -rf ${REL_DIR}
+mkdir ${REL_DIR}
 
 CURRENT_BRANCH=`git rev-parse --abbrev-ref HEAD`
 
 # copy sources over
-git archive $CURRENT_BRANCH | tar -xC $RELDIR/ -f -
+git archive ${CURRENT_BRANCH} | tar -xC ${REL_DIR}/ -f -
 cd src/
-
 for repo in *; do
-  cd $repo
+  cd ${repo}
   if [ -d ".git" ]; then
-    mkdir -p ../../$RELDIR/src/$repo
+    mkdir -p ../../${REL_DIR}/src/${repo}
     git_ish=`git rev-parse --short HEAD`
-    git archive $git_ish | tar --exclude '*do_not_compile.erl' -xC ../../$RELDIR/src/$repo/ -f -
+    git archive ${git_ish} \
+        | tar --exclude '*do_not_compile.erl' -xC ../../${REL_DIR}/src/${repo}/ -f -
   fi
   set +e
-  grep -rl '{vsn, git}' ../../$RELDIR/src/$repo/ | xargs sed -ie "s/{vsn, git}/{vsn, \"`git describe --always --tags`\"}/" 2> /dev/null
+  grep -rl '{vsn, git}' ../../${REL_DIR}/src/${repo}/ 2>/dev/null \
+      | xargs sed -ie "s/{vsn, git}/{vsn, \"${VERSION}\"}/" 2>/dev/null
   set -e
   cd ..
 done
 
 cd ..
 
-
 if test -e .git; then
-    # save git sha in version.mk
-    git_sha=`git rev-parse --short HEAD`
-    echo "git_sha=$git_sha" >> $RELDIR/version.mk
-    # create CONTRIBUTORS file
-    OS=`uname -s`
-    case "$OS" in
-    Linux|CYGWIN*) # GNU sed
-        SED_ERE_FLAG=-r
-    ;;
-    *) # BSD sed
-        SED_ERE_FLAG=-E
-    ;;
-    esac
-
-    sed -e "/^#.*/d" CONTRIBUTORS.in > $RELDIR/CONTRIBUTORS
-    CONTRIB_EMAIL_SED_COMMAND="s/^[[:blank:]]{5}[[:digit:]]+[[:blank:]]/ * /"
-    git shortlog -se 6c976bd..HEAD \
-        | grep -v @apache.org \
-        | sed $SED_ERE_FLAG -e "$CONTRIB_EMAIL_SED_COMMAND" >> $RELDIR/CONTRIBUTORS
-    echo "" >> $RELDIR/CONTRIBUTORS # simplest portable newline
-    echo "For a list of authors see the \`AUTHORS\` file." >> $RELDIR/CONTRIBUTORS
+  # save git sha in version.mk
+  git_sha=`git rev-parse --short HEAD`
+  echo "git_sha=${git_sha}" >> ${REL_DIR}/version.mk
+  # create CONTRIBUTORS file
+  OS=`uname -s`
+
+  sed -e "/^#.*/d" CONTRIBUTORS.in > ${REL_DIR}/CONTRIBUTORS
+  CONTRIB_EMAIL_SED_COMMAND="s/^[[:blank:]]{5}[[:digit:]]+[[:blank:]]/ * /"
+  git shortlog -se 6c976bd..HEAD \
+      | grep -v @apache.org \
+      | sed -E -e "${CONTRIB_EMAIL_SED_COMMAND}" >> ${REL_DIR}/CONTRIBUTORS
+  echo "" >> ${REL_DIR}/CONTRIBUTORS # simplest portable newline
+  echo "For a list of authors see the \`AUTHORS\` file." >> ${REL_DIR}/CONTRIBUTORS
 fi
 
 # copy our rebar
-cp bin/rebar $RELDIR/bin/rebar
+cp bin/rebar ${REL_DIR}/bin/rebar
-- 
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