combine-diff: better hunk splitting.
[gitweb.git] / git-pull.sh
index 1f4a05d09eed7a7ae6be9ce4dcdd92f4e0d75131..0991d5f14cd6d903572a041cfbfe3cde219c738f 100755 (executable)
@@ -4,7 +4,43 @@
 #
 # Fetch one or more remote refs and merge it/them into the current HEAD.
 
-. git-sh-setup || die "Not a git archive"
+USAGE='[-n | --no-summary] [--no-commit] [-s strategy]... [<fetch-options>] <repo> <head>...'
+LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEAD.'
+. git-sh-setup
+
+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=$(git-rev-parse --verify HEAD) || die "Pulling into a black hole?"
 git-fetch --update-head-ok "$@" || exit 1
@@ -33,11 +69,31 @@ case "$merge_head" in
        echo >&2 "No changes."
        exit 0
        ;;
-*' '?*)
-       echo >&2 "Pulling more than one heads; making an Octopus."
-       exec git-octopus
+?*' '?*)
+       var=`git-var -l | sed -ne 's/^pull\.octopus=/-s /p'`
+       if test '' = "$var"
+       then
+               strategy_default_args='-s octopus'
+       else
+               strategy_default_args=$var
+       fi
+       ;;
+*)
+       var=`git-var -l | sed -ne 's/^pull\.twohead=/-s /p'`
+       if test '' = "$var"
+       then
+               strategy_default_args='-s recursive'
+       else
+               strategy_default_args=$var
+       fi
+       ;;
+esac
+
+case "$strategy_args" in
+'')
+       strategy_args=$strategy_default_args
        ;;
 esac
 
 merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD")
-git-resolve "$curr_head" $merge_head "$merge_name"
+git-merge $no_summary $no_commit $strategy_args "$merge_name" HEAD $merge_head