git-pull-all

   1 #! /usr/bin/env bb
   2 ; -*- mode: clojure -*-
   3
   4 ; Runs `git pull` on all the git repositories in a directory
   5
   6 (require '[babashka.process :as p] '[clojure.java.io :as io])
   7
   8 (def default-root ".")
   9
  10 (defn list-dirs [root] (filter #(.isDirectory %) (.listFiles (io/file root))))
  11
  12 (defn git-pull [dir] (p/process ["git" "-C" dir "pull" "--rebase"]))
  13
  14 (when (= *file* (System/getProperty "babashka.file"))
  15   (let [root (get (into [] *command-line-args*) 0 default-root)
  16         dirs (list-dirs root)
  17         pulls (->> root
  18                    list-dirs
  19                    (map git-pull)
  20                    doall)
  21         outputs (map #(->> %
  22                            p/check
  23                            :out
  24                            slurp)
  25                   pulls)]
  26     ;; Print corresponding directory name when pulling
  27     ;; Skip printing already up to date repos
  28     (doseq [[dir out] (filter #(not (.contains (second %) "is up to date."))
  29                         (map vector dirs outputs))]
  30       (println (str dir "\n" out)))))