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#!/bin/sh
# reads git's request on stdin and prints credentials to stdout
# this script is made for overleaf's non-standard ssh-less git
# but it can be trivially modified for other git http auth
# Setup:
# git config --global credential.helper kasi
# git config --global credential.https://git.overleaf.com/.username git
set -euo pipefail
# read the command from Git
if [ -n "$1" ]; then cmd="$1"; else read cmd || exit 1; fi
case "$cmd" in
# easier on me to manually handle credentials
store) ;;
erase) ;;
# git is fine with nothing responded to this
capability*) ;;
# the only command needed
get)
host="$(awk -F'=' '/^host=/ {print $2; exit}' <&0)"
[ "$host" != "git.overleaf.com" ] && exit 0
password="$(kasi view 'university/overleaf' | awk '/^Git:/ {print $2}')"
echo "username=git"
echo "password=$password"
;;
*)
echo >&2 "Unknown command received by git-credential-kasi: $cmd"
exit 1
;;
esac
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