add pull-pustream.zsh

gitstatus/pull-upstream.zsh

@@ -0,0 +1,30 @@
+#!/usr/bin/zsh
+
+emulate -L zsh
+setopt err_exit no_unset pipe_fail extended_glob xtrace
+
+: ${GITSTATUS_DIR:=${${(%):-%x}:A:h}}
+: ${GITSTATUS_URL:=https://github.com/romkatv/gitstatus.git}
+
+readonly GITSTATUS_DIR GITSTATUS_URL
+readonly -a IGNORE=(pull-upstream.zsh README.md)
+
+function pull() {
+  local repo && repo=$(mktemp -d ${TMPDIR:-/tmp}/gitstatus-pull-upstream.XXXXXXXXXX)
+  trap "rm -rf ${(q)repo}" EXIT
+  git clone $GITSTATUS_URL $repo
+
+  local dst
+  for dst in $GITSTATUS_DIR/**/*(.,@); do
+    local f=${dst#$GITSTATUS_DIR/}
+    (( ! ${IGNORE[(I)$f]} )) || continue
+    local src=$repo/$f
+    [[ -f $src ]] && {
+      mkdir -p ${dst:h} && cp -f $src $dst || return
+    } || {
+      rm $dst
+    }
+  done
+}
+
+pull