Pull all your git repos to update them all

pull-repos.sh

#!/bin/bash

ORIGIN=$(pwd)
REPOROOT="$1"
if [ -z "$1" ]; then
  REPOROOT="$HOME/Git"
  if ! [ -d "$REPOROOT" ]; then
    REPOROOT="$HOME/git" 
  fi
  if ! [ -d "$REPOROOT" ]; then
    printf "%s\n" \
      "No Git folder found!" \
      "Please specify a path to your git repos," \
      "e.g. \`pull-repos ~/MyGitRepos/\`"
    exit 1
  fi
fi

REPOS="$(ls -l $REPOROOT | awk '{print $9}')"
cd "$REPOROOT"
for REPO in $REPOS; do
  cd "$REPO"
  printf "\nPulling: \'$REPO\'\n"
  if [ -d "./.git/" ]; then
    git reset --hard HEAD
    git pull
  fi
  cd "$REPOROOT"
done

cd "$ORIGIN"
echo "Done, all repos pulled in $REPOROOT"

$> git clone https://gist.github.com/fd5a75d7a47ab9facd7762dffbfd8094.git && cd fd5a*
$> chmod +x pull-repos.sh
$> sudo mv pull-repos.sh /usr/local/bin/pull-repos

$> pull-repos ~/Folder-holding-all-my-git-repos/ # Default is `~/Git*` or `~/git*`
HEAD is now at 12a3456 A commit.
From github.com:username/the-repo
etcetera...

$> # All your repos are up to date with their remotes

or run copy paste this in to a script and run it:
(vim temp.bash, copy, paste, then bash temp.bash)

#!/bin/bash

git clone https://gist.github.com/fd5a75d7a47ab9facd7762dffbfd8094.git ./puller
cd ./puller
chmod +x ./pull-repos.sh
sudo mv ./pull-repos.sh /usr/local/bin/pull-repos
cd ..
rm -rf ./puller