From: danix <danix@danix.xyz>
Date: Tue, 18 Dec 2018 14:12:50 +0000 (+0100)
Subject: initial commit
X-Git-Url: https://git.danix.xyz/?p=git_shell.git;a=commitdiff_plain;h=81873de46fa20d0d13ee44659850c07c2b247816

initial commit
---

81873de46fa20d0d13ee44659850c07c2b247816
diff --git a/README.md b/README.md
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index 0000000..5bb2c72
--- /dev/null
+++ b/README.md
@@ -0,0 +1,22 @@
+# Git Shell Commands
+
+A set of commands to be executed in a limited git shell environment
+
+## How it works
+
+```
+To Do
+```
+
+## List of files
+
+* clear
+* create
+* delete
+* help
+* list
+
+## More resources
+A more detailed explanations with examples of how these scripts work can be found
+on my blog at [danix.xyz](https://danix.xyz/2018/07/git-setup-own-server/).
+
diff --git a/clear b/clear
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+++ b/clear
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+#! /bin/bash
+
+# usage:	clear - clear the current screen
+#
+
+/usr/bin/clear
diff --git a/create b/create
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+++ b/create
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+#! /bin/bash
+
+# usage:	create <PROJECT> - create a git bare repository named PROJECT.git
+#		this command will setup the repo and send a mail for confirmation.
+
+GITDIR="/var/git"
+MULTIMAIL="/usr/doc/git-2.14.5/contrib/hooks/multimail/git_multimail.py"
+GITUSER="git"
+GITGRP="git"
+VENVSDIR="/usr/local/venvs"
+USEVENV=false
+
+function is_bare() {
+	repodir=$1
+	if "$(git --git-dir="$repodir" rev-parse --is-bare-repository)" = true
+	then
+		true
+	else
+		false
+	fi
+}
+
+function git_init() {
+	PROJECT=$1
+	echo "creating project \"${PROJECT}.git\""
+	read -p "Describe your project in one line: " DESCRIPTION
+	if [ ! -d ${GITDIR}/${PROJECT}.git ]; then
+		mkdir ${GITDIR}/${PROJECT}.git
+	fi
+	cd ${GITDIR}/${PROJECT}.git
+	git init --bare
+	echo "Remember to insert a README.md file to explain what your project is about."
+	mkdir custom-hooks
+	ln -s $MULTIMAIL custom-hooks/git_multimail.py
+	touch hooks/post-receive
+	cat > hooks/post-receive <<EOPR
+#!/bin/sh
+/usr/bin/pee ${GITDIR}/${PROJECT}.git/custom-hooks/deploy.sh \
+	${GITDIR}/${PROJECT}.git/custom-hooks/pip_install \
+	${GITDIR}/${PROJECT}.git/custom-hooks/git_multimail.py
+
+EOPR
+	if [ $USEVENV == true ]; then
+		cat > custom-hooks/pip_install << EOPIP
+#!/bin/sh
+while read oldrev newrev refname; do
+	if [[ \$refname =~ .*/master$ ]]; then
+		# definitely updating master;
+		CHECKFILE=\$(git ls-tree --full-tree -r HEAD |grep requirements.txt |awk '{print \$3}')
+		TMPREQ=\$(git cat-file -p \$CHECKFILE > /tmp/${PROJECT}-req.txt)
+		if [ \$CHECKFILE ]; then
+			${VENVSDIR}/${PROJECT}/bin/pip install -r /tmp/${PROJECT}-req.txt
+		fi
+		if git diff-tree --name-only -r -z \$oldrev \$newrev \$CHECKFILE; then
+			${VENVSDIR}/${PROJECT}/bin/pip install -r /tmp/${PROJECT}-req.txt
+		fi
+	fi
+done
+EOPIP
+	fi
+	cat >> config <<EOT
+
+[multimailhook]
+	mailer = "sendmail"
+	refchangeShowGraph = true
+	mailingList = "danixland@gmail.com"
+	commitEmailFormat = "html"
+	htmlInIntro = true
+	htmlInFooter = true
+	from = "danix@danix.xyz"
+	administrator = "danix@danix.xyz"
+	quiet = true
+	logFile = "/var/log/multimail.log"
+	errorLogFile = "/var/log/multimail_err.log"
+EOT
+	touch custom-hooks/deploy.sh
+	cat > custom-hooks/deploy.sh <<EODP
+#!/bin/bash
+# Directory where to deploy files from repository
+DPTARGET=""
+# Directory containing repository
+DPGIT_DIR="${GITDIR}/${PROJECT}.git"
+# Branch that is going to be deployed to server
+DPBRANCH="master"
+
+while read oldrev newrev ref
+do
+	# if DPTARGET is empty we don't want deploy for this project
+	if [[ ! "" == \$DPTARGET ]]; then
+		# let's check that we are deploying to the correct branch
+		if [[ \$ref = refs/heads/\${DPBRANCH} ]]; then
+			echo "Ref \$ref received. Deploying \${DPBRANCH} branch to production..."
+			git --work-tree=\$DPTARGET --git-dir=\$DPGIT_DIR checkout -f \$DPBRANCH
+			NOW=\$(date +"%d%m%Y-%H%M")
+			git tag release_\$NOW \$DPBRANCH
+			echo "   /==============================="
+			echo "   | DEPLOYMENT COMPLETED"
+			echo "   | Target branch: \$DPTARGET"
+			echo "   | Target folder: \$DPGIT_DIR"
+			echo "   | Tag name     : release_\$NOW"
+			echo "   \=============================="
+		else
+			echo "Ref \$ref received. Doing nothing: only the \${DPBRANCH} branch may be deployed on this server."
+		fi
+	else
+		echo "Target directory not declared. Skipping deploy to server."
+	fi
+done
+
+EODP
+	chmod 0755 hooks/post-receive custom-hooks/deploy.sh
+	echo $DESCRIPTION > description
+	cd ${GITDIR}/
+	chown -R ${GITUSER}:${GITGRP} ${GITDIR}/${PROJECT}.git
+	echo "All done, you can now work on \"${PROJECT}.git\""
+	exit 0
+}
+
+if [ ! -z $1 ]; then
+	if [ "python" == $1 ]; then
+		USEVENV=true
+		# this is a python project. Let's create a virtualenv
+		if [ ! -z $2 ]; then
+			PROJECT=$2
+		else
+			read -p 'Python project name: ' PROJECT
+		fi
+		virtualenv ${VENVSDIR}/${PROJECT}
+		echo "virtual environment created inside ${VENVSDIR}/${PROJECT}"
+	else
+		PROJECT=$1
+	fi
+else
+	read -p 'Project name: ' PROJECT
+fi
+
+if [ ! -d ${GITDIR}/${PROJECT}.git ]; then
+	git_init $PROJECT
+else
+	echo "Project directory ${PROJECT}.git already exists."
+	if [ $(ls -A ${GITDIR}/${PROJECT}.git) ]; then
+		if is_bare ${GITDIR}/${PROJECT}.git
+		then
+			echo "looks like \"${PROJECT}.git\" is an existing git project directory, choose another name."
+			exit 171
+		else
+			echo "\"${PROJECT}.git\" is not empty, I can't create a Git Project in it. Choose another name."
+			exit 172
+		fi
+	else
+		echo "\"${PROJECT}.git\" is an empty directory. Do you want to initialize a Git Project here? [y/N]"
+		read answer
+		case $answer in
+			Y|y)
+				git_init $PROJECT	
+				;;
+			N|n)
+				echo "Aborting due to user request."
+				exit 173
+				;;
+			*)
+				# we assume no as default answer.
+				echo "you said \"$answer\" which I don't understand, so to me is no. Aborting."
+				exit 177
+				;;
+		esac
+	fi
+fi
+
+
diff --git a/delete b/delete
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--- /dev/null
+++ b/delete
@@ -0,0 +1,58 @@
+#! /bin/bash
+
+# usage:	delete <REPOSITORY> - PERMANENTLY delete a repository if existing.
+#		CAREFUL, this action cannot be undone. This command will ask for confirmation.
+
+GITDIR="/var/git"
+
+function is_bare() {
+	repodir=$1
+	if "$(git --git-dir="$repodir" rev-parse --is-bare-repository)" = true
+	then
+		true
+	else
+		false
+	fi
+}
+
+if [ ! -z $1 ]; then
+	PROJECT=$1
+else
+	read -p 'Project to delete: ' PROJECT
+fi
+
+if [ -d ${GITDIR}/${PROJECT}.git ]; then
+	if [[ $(ls -A ${GITDIR}/${PROJECT}.git) ]]; then
+		if is_bare ${GITDIR}/${PROJECT}.git
+		then
+			echo "You are going to delete the git repository \"${PROJECT}.git\" Do you really want to continue? Note, this action cannot be reverted. [y/N]"
+			read delAnswer
+			case $delAnswer in
+				Y|y)
+					rm -rfv ${PROJECT}.git
+					if [ $? == 0 ]; then
+						echo "Successfully deleted ${PROJECT}.git"
+					else
+						echo "An error occurred while deleting ${PROJECT}.git"
+					fi
+					;;
+				N|n)
+					echo "Aborting due to user request."
+					exit 173
+					;;
+				*)
+					echo "you said \"$delAnswer\" which I don't understand. Assuming No. Aborting."
+					exit 177
+					;;
+			esac
+		else
+			echo "\"${PROJECT}.git\" doesn't look like a git repository. Check with your System Administrator."
+			exit 177
+		fi
+	else
+		echo "\"${PROJECT}.git\" is an empty directory, Skipping. Check with your System Administrator."
+		exit 177
+	fi
+fi
+
+
diff --git a/help b/help
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+++ b/help
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+#!/bin/sh
+
+# usage:	help - Lists all the available commands
+#		help <command> - Detailled explanation of how "command" works
+
+if tty -s
+then
+	HELPTEXT="Hi $USER, Run 'help' for help, 'help <command>' for specific help on a command, run 'exit' to exit. Available commands:"
+else
+	HELPTEXT="Hi $USER, Run 'help' for help, 'help <command>' for specific help on a command. Available commands:"
+fi
+
+cd "$(dirname "$0")"
+
+if [[ ! -z $1 ]]; then
+	cmd=$1
+	if [[ -f $cmd && -x $cmd ]]; then
+		awk 'NR>=3&&NR<=4' $cmd | cut -c 3-
+	else
+		echo "command \"$cmd\" doesn't exists"
+	fi
+else
+	echo $HELPTEXT
+	for cmd in *
+	do
+		case "$cmd" in
+		help) ;;
+		*) [ -f "$cmd" ] && [ -x "$cmd" ] && echo "$cmd" ;;
+		esac
+	done
+fi
+
diff --git a/list b/list
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+++ b/list
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+#!/bin/sh
+
+# usage:	list - Lists all "bare" repositories on the server
+#		directories which are not bare repos will be skipped
+
+print_if_bare_repo='
+	if "$(git --git-dir="$1" rev-parse --is-bare-repository)" = true
+	then
+		printf "%s\n" "${1#./}"
+	fi
+'
+
+find -type d -name "*.git" -exec sh -c "$print_if_bare_repo" -- \{} \; -prune 2>/dev/null