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+#!/bin/bash

+# Title: git-repo-creator.sh

+# Version: 0.0

+# Author: Frédéric CHEVALIER <fcheval@txbiomedgenetics.org>

+# Created in: 2014-08-31

+# Modified in:

+# Licence : GPL v3

+

+

+

+#======#

+# Aims #

+#======#

+

+aim="Create a git repository locally and remotely on a given server using ssh."

+

+

+

+#==========#

+# Versions #

+#==========#

+

+# v0.0: creation

+

+

+

+#===========#

+# Functions #

+#===========#

+

+# Dependency test

+function test_dep {

+    if [[ ! $(which $1) ]]

+    then

+        error "Package $1 is needed. Exiting..." 1

+    fi

+}

+

+# Usage message

+function usage {

+    echo -e "

+    \e[32m${0##*/}\e[00m -r|--rep repository_name -d|--drep remote_repository_name -s|--svr server_name -u|--usr user_name -h|--help

+

+Aim: $aim

+

+Options:

+    -r, --rep       name or path of the repository created locally

+    -d, --drep      name or path of the repository created on the server

+    -s, --svr       name of the server

+    -u, --usr       user name for server connection

+    -h, --help      this message

+"

+}

+

+

+# Error message

+function error {

+    echo -e "\e[31mError:\e[00m $1"

+    exit $2

+}

+

+

+# Warning message

+function warning {

+    echo -e "\e[33mWarning:\e[00m $1"

+}

+

+

+#==============#

+# Dependencies #

+#==============#

+

+test_dep git

+

+

+

+#==========================#

+# Declaration of variables #

+#==========================#

+

+# Options

+while [[ $# -gt 0 ]]

+do

+    case $1 in

+        -r|--rep    ) rep="$2" ; shift 2 ;;

+        -d|--drep   ) drep="$2" ; shift 2 ;;

+        -s|--svr    ) svr="$2" ; shift 2 ;;

+        -u|--usr    ) usr="$2" ; shift 2 ;;

+        -h|--help   ) usage ; exit 0 ;;

+        *           ) error "Invalid option: $1\n$(usage)\n" 1 ;;

+    esac

+done

+

+

+# Check the existence of obligatory options

+if [[ -z "$rep" ]]

+then

+    error "The option -r is required. Exiting...\n$(usage)\n" 1

+fi

+

+if [[ -n "$drep" ]]

+then

+    [[ -z "$svr" ]] && error "Server destination missing. Exiting...\n$(usage)\n" 1

+    [[ -z "$usr" ]] && error "Server user missing. Exiting...\n$(usage)\n" 1

+fi

+

+

+

+#============#

+# Processing #

+#============#

+

+# Creation of the distant repository

+echo -e "Setting remote repository up... (may take a while)"

+if [[ -n "$drep" ]]

+then

+

+    # Test of the ssh connection

+    ssh -q "$usr"@"$svr" "echo 2>&1" &> /dev/null

+    if [[ $? != 0 ]]

+    then

+        error "Unable to connect to the server $svr. Aborting..." 1

+    fi

+

+    # Test of the existance of the distant directory

+    ssh -q "$usr"@"$svr" "ls $drep" &> /dev/null

+    if [[ $? == 0 ]]

+    then

+        warning "Remote directory exists already on the server."

+        read -p "Continue? [y/N] " answer

+        if [[ -z "$answer" || "$answer" =~ [NO]|[no] ]]

+        then

+            echo "Aborting..."

+            exit 1

+        fi

+    fi

+

+    # Creation of the local sturcture in /tmp

+    git --bare init "/tmp/$drep" &> /dev/null

+

+    # Upload of the structure on the server

+    old_pwd="$PWD"

+    cd /tmp

+    scp -p -r "${drep%%/*}" $usr@$svr: &> /dev/null

+    cd "$old_pwd"

+

+    # Removing of the tmp files

+    rm -R "/tmp/$drep"

+fi

+

+# Creation of the directory

+echo -e "Setting local repository up..."

+mkdir -p "$rep" 2> /dev/null

+

+# Git initialisation

+cd "$rep"

+if [[ -d .git ]]

+then

+    warning "This repository have already been initialized."

+    read -p "Reinitialisation? [y/N] " answer

+

+    if [[ -z "$answer" || "$answer" =~ [N]|[no] ]]

+    then

+        echo "Skipping..."

+    else

+        git init "$rep"

+    fi

+fi

+

+# Adding remote destination

+if [[ -n "$drep" ]]

+then

+    echo -e "Adding remote destination in the local repository..."

+

+    if [[ $(git remote &> /dev/null; echo $?) == 0 ]]

+    then

+        warning "Remote destination has already been set up for this repository."

+        read -p "Reinitialisation? [y/N] " answer

+

+        if [[ -z "$answer" || "$answer" =~ [N]|[no] ]]

+        then

+            echo "Skipping..."

+        else

+            git remote remove origin

+            git remote origin "$drep"

+        fi

+

+   else

+       git remote add origin "$drep"

+   fi

+

+fi

+

+exit 0