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| -rw-r--r-- | README.md | 22 | ||||
| -rwxr-xr-x | clear | 6 | ||||
| -rwxr-xr-x | create | 170 | ||||
| -rwxr-xr-x | delete | 58 | ||||
| -rwxr-xr-x | help | 32 | ||||
| -rwxr-xr-x | list | 13 |
6 files changed, 301 insertions, 0 deletions
diff --git a/README.md b/README.md new file mode 100644 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/). + @@ -0,0 +1,6 @@ +#! /bin/bash + +# usage: clear - clear the current screen +# + +/usr/bin/clear @@ -0,0 +1,170 @@ +#! /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 + + @@ -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 + + @@ -0,0 +1,32 @@ +#!/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 "$cmd" ;; + esac + done +fi + @@ -0,0 +1,13 @@ +#!/bin/sh + +# usage: list - Lists all "bare" repositories on the server +# directories which are not bare repos will be skipped + +print_if_bare_repo=' + if "$(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 |