fetchall(): fix a serious bug which fails cloning

The clone address should be `[email protected]:gist_number.git`.

gister.sh

@@ -26,6 +26,7 @@ semver='2.0.2' # released on 2013-11-1
 # - remove confusing error message
 # - init() does not get oauth2 token if already exist.
 # - init(): `gist.home` should be global. Thanks wenLiangcan.
+# - fetchall(): fix a bug that causes git clone to fail.
 
 # semver='2.0.1' # released on 2013-10-31
 # - add support for Mac OS X and Cygwin
@@ -118,7 +119,9 @@ esac
 
 fetchall() {
  echo 'I can only fetch up to 10 million gists for you.'
- mv $gisthome/gists.list $gisthome/gists.list.backup
+ if test -f $gisthome/gists.list; then
+ mv $gisthome/gists.list $gisthome/gists.list.backup
+ fi
  curl -s -H "Authorization: token $github_oauth_token" 'https://api.github.com/gists?per_page=100' > $gisthome/gists.list
  for i in `seq 2 100000`; do
  if ! (curl -s -H "Authorization: token $github_oauth_token" "https://api.github.com/gists?page=$i&per_page=100" | jq '.' | grep --silent '^\[]$'); then
@@ -132,6 +135,7 @@ fetchall() {
  grep -F '"git_pull_url":' |
  grep -oE 'gist\.github\.com/[0-9a-f]+\.git' |
  sed 's/^/git@/' |
+ sed -e 's/com\//com:/' |
  xargs -I '{}' git clone '{}'
  migrate
 }