+usage () {
+ echo >&2 "usage: $0"' [-n] [--no-commit] [--no-summary] [--help]
+ [-s strategy]...
+ [<fetch-options>]
+ <repo> <head>...
+
+Fetch one or more remote refs and merge it/them into the current HEAD.
+'
+ exit 1
+}
+
+strategy_args= no_summary= no_commit=
+while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac
+do
+ case "$1" in
+ -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
+ --no-summa|--no-summar|--no-summary)
+ no_summary=-n ;;
+ --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
+ no_commit=--no-commit ;;
+ -s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
+ --strateg=*|--strategy=*|\
+ -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
+ case "$#,$1" in
+ *,*=*)
+ strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+ 1,*)
+ usage ;;
+ *)
+ strategy="$2"
+ shift ;;
+ esac
+ strategy_args="${strategy_args}-s $strategy "
+ ;;
+ -h|--h|--he|--hel|--help)
+ usage
+ ;;
+ -*)
+ # Pass thru anything that is meant for fetch.
+ break
+ ;;
+ esac
+ shift
+done
+
+orig_head=$(git-rev-parse --verify HEAD) || die "Pulling into a black hole?"