From becb58223a4caa421d0e92354491487a98fa5b64 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Fri, 29 Mar 2019 05:20:21 +0300
Subject: [PATCH] scripts: travis: rewrite deploy script with commit up support

---
 scripts/travis-deploy.sh | 142 +++++++++++++++++++++++++++++----------
 1 file changed, 108 insertions(+), 34 deletions(-)

diff --git a/scripts/travis-deploy.sh b/scripts/travis-deploy.sh
index 3c8fc992..ac9ce634 100755
--- a/scripts/travis-deploy.sh
+++ b/scripts/travis-deploy.sh
@@ -1,39 +1,113 @@
 #!/bin/bash
+
+die()
+{
+	echo $1
+	exit 1
+}
+
 if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
- echo "Travis should not deploy from pull requests"
- exit 0
+	die "Travis should not deploy from pull requests"
+fi
+
+commit_files()
+{
+	git add .
+	git commit -m "Latest travis deploy $TRAVIS_COMMIT"
+}
+
+force_push()
+{
+	git push -q --force travis-deploy-public $SOURCE_NAME-$TRAVIS_BRANCH >/dev/null 2>/dev/null
+}
+
+append_readme()
+{
+	for arg in $FILES; do
+		echo \* [$arg]\(https://github.com/FWGS/xash3d-deploy/blob/$SOURCE_NAME-$TRAVIS_BRANCH/$arg\?raw\=true\) >> README.md
+		echo >> README.md
+	done
+}
+
+download_repo_and_copy_files()
+{
+	git clone https://github.com/FWGS/xash3d-deploy -b $SOURCE_NAME-$TRAVIS_BRANCH --depth=1
+	cp -a $FILES xash3d-deploy/
+	cd xash3d-deploy
+	git remote add travis-deploy-public https://FWGS-deployer:${GH_TOKEN}@github.com/FWGS/xash3d-deploy.git
+}
+
+init_repo_and_copy_files()
+{
+	mkdir xash3d-deploy
+	cp -a $FILES xash3d-deploy
+	cd xash3d-deploy
+	git init
+	git remote add travis-deploy-public https://FWGS-deployer:${GH_TOKEN}@github.com/FWGS/xash3d-deploy.git
+	git checkout -b $SOURCE_NAME-$TRAVIS_BRANCH
+}
+
+push_until_success()
+{
+	git push travis-deploy-public $SOURCE_NAME-$TRAVIS_BRANCH
+	
+	# probably will never occur, just in case
+	count=0
+	while [ $? -ne 0 ] && [ $count -lt 5 ]
+	do
+		((count++))
+		sleep 20s
+		git pull travis-deploy-public $SOURCE_NAME-$TRAVIS_BRANCH -X theirs || die "Can't pull from repository!"
+		append_readme # Re-add lost readme lost during merge
+		commit_files
+		git push travis-deploy-public $SOURCE_NAME-$TRAVIS_BRANCH
+	done
+}
+
+generate_readme()
+{
+	echo \# $TRAVIS_BRANCH branch autobuilds from $SOURCE_NAME >> README.md
+	echo >> README.md
+	echo Short changelog: >> README.md
+	echo \`\`\` >> README.md
+	(cd $TRAVIS_BUILD_DIR; TZ=UTC git log --pretty=format:'%h %ad %s' --date iso-local -n 10 $REV_RANGE)| cut -d ' ' -f 1-3,5-100 >> README.md
+	echo \`\`\` >> README.md
+	echo >> README.md
+	echo [Code on GitHub]\(https://github.com/FWGS/xash3d-fwgs/tree/$TRAVIS_COMMIT\) >> README.md
+	echo >> README.md
+	echo [Full changelog for this build]\(https://github.com/FWGS/xash3d-fwgs/commits/$TRAVIS_COMMIT\) >> README.md
+	echo >> README.md
+	append_readme
+	echo $TRAVIS_COMMIT > commit.txt
+}
+
+SOURCE_NAME=$1
+shift
+
+PUSHED_COMMIT=$(curl --fail https://raw.githubusercontent.com/FWGS/xash3d-deploy/$SOURCE_NAME-$TRAVIS_BRANCH/commit.txt)
+if [ $? -ne 0 ]; then
+	REV_RANGE="HEAD...$PUSHED_COMMIT"
+else
+	REV_RANGE="HEAD"
+fi
+
+git config --global user.name FWGS-deployer
+git config --global user.email FWGS-deployer@users.noreply.github.com
+
+FILES=$*
+	
+if [ "$TRAVIS_COMMIT" != "$PUSHED_COMMIT" ]; then
+	# Create new repo with new files
+	init_repo_and_copy_files
+	generate_readme
+	commit_files
+	force_push	
 else
- SOURCE_NAME=$1
- shift
- mkdir xash3d-travis
- cp -a $* xash3d-travis/
- cd xash3d-travis
- git init
- git config user.name FWGS-deployer
- git config user.email FWGS-deployer@users.noreply.github.com
- git remote add travis-deploy-public https://FWGS-deployer:${GH_TOKEN}@github.com/FWGS/xash3d-deploy.git
- echo \# $TRAVIS_BRANCH branch autobuilds from $SOURCE_NAME >> README.md
- echo >> README.md
- echo Short changelog: >> README.md
- echo \`\`\` >> README.md
- (cd $TRAVIS_BUILD_DIR;git log --pretty=format:'%h %ad %s' --date iso -n 10 HEAD `curl https://raw.githubusercontent.com/FWGS/xash3d-deploy/$SOURCE_NAME-$TRAVIS_BRANCH/commit.txt`
-.. )| cut -d ' ' -f 1-3,5-100 >> README.md
- echo \`\`\` >> README.md
- echo >> README.md
- echo [Code on GitHub]\(https://github.com/FWGS/xash3d-fwgs/tree/$TRAVIS_COMMIT\) >> README.md
- echo >> README.md
- echo [Full changelog for this build]\(https://github.com/FWGS/xash3d-fwgs/commits/$TRAVIS_COMMIT\) >> README.md
- echo >> README.md
- for arg in $*; do
-  echo \* [$arg]\(https://github.com/FWGS/xash3d-deploy/blob/$SOURCE_NAME-$TRAVIS_BRANCH/$arg\?raw\=true\) >> README.md
-  echo >> README.md
- done
- echo $TRAVIS_COMMIT > commit.txt
- git add .
- git commit -m "Latest travis deploy $TRAVIS_COMMIT"
- git checkout -b $SOURCE_NAME-$TRAVIS_BRANCH
- git push -q --force travis-deploy-public $SOURCE_NAME-$TRAVIS_BRANCH >/dev/null 2>/dev/null
- git checkout -b $SOURCE_NAME-latest
- git push -q --force travis-deploy-public $SOURCE_NAME-latest >/dev/null 2>/dev/null
+	# download repo and commit new files
+	download_repo_and_copy_files
+	append_readme
+	commit_files
+	push_until_success
 fi
+
 exit 0