
| Current Path : /bin/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : //bin/git-fork |
#!/usr/bin/env bash
# reset environment variables that could interfere with normal usage
unset GREP_OPTIONS
# put all utility functions here
# make a temporary file
git_extra_mktemp() {
mktemp -t "$(basename "$0")".XXXXXXX
}
abort() {
echo "$@"
exit 1
}
url="$1"
test -z "$url" && url=$(git remote get-url origin 2> /dev/null) && origin=true
# validate repo url
test -z "$url" && abort "github repo needs to be specified as an argument"
# validate user
echo "Enter your github username"
read user
[ -n "$user" ] || abort "git username required"
echo "Enter github password for user \"$user\""
read -s passwd
echo "Enter github two-factor authentication code (leave blank if not set up)"
read MFA_CODE
# extract owner + project from repo url
project=${url##*/}
owner=${url%/$project}
project=${project%.git}
if [[ $owner == git@* ]]; then
owner=${owner##*:}
else
owner=${owner##*/}
fi
# validate
[ -z "$project" -o -z "$owner" ] && abort "github repo needs to be specified as an argument"
# create fork
curl -qsf \
-X POST \
-u "$user:$passwd" \
-H "X-GitHub-OTP: $MFA_CODE" \
"https://api.github.com/repos/$owner/$project/forks"
[ $? = 0 ] || abort "fork failed"
echo "Add GitHub remote branch via SSH (you will be prompted to verify the server's credentials)? (y/n)"
read use_ssh
# Check if user has ssh configured with GitHub
if [ -n "$use_ssh" ] && ssh -T git@github.com 2>&1 | grep -qi 'success'; then
remote_prefix="git@github.com:"
else
remote_prefix="https://github.com/"
fi
if [ "$origin" = true ]; then
git remote rename origin upstream
git remote add origin "${remote_prefix}${user}/${project}.git"
git fetch origin
else
# clone forked repo into current dir
git clone "${remote_prefix}${user}/${project}.git" "$project"
# add reference to origin fork so can merge in upstream changes
cd "$project"
git remote add upstream "${remote_prefix}${owner}/${project}.git"
git fetch upstream
fi