builtin-grep: allow more than one patterns.
[gitweb.git] / git-pull.sh
index d4765188b4ad9d41a0ffec333d9b449de03968a6..4611ae644e08e4ab115633ab86f1f02976663169 100755 (executable)
@@ -4,19 +4,19 @@
 #
 # 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
 
-usage () {
-    die "git pull [-n] [-s strategy]... <repo> <head>..."
-}
-
-strategy_args= no_summary=
+strategy_args= no_summary= no_commit=
 while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac
 do
        case "$1" in
        -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
                --no-summa|--no-summar|--no-summary)
                no_summary=-n ;;
+       --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
+               no_commit=--no-commit ;;
        -s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
                --strateg=*|--strategy=*|\
        -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
@@ -31,6 +31,9 @@ do
                esac
                strategy_args="${strategy_args}-s $strategy "
                ;;
+       -h|--h|--he|--hel|--help)
+               usage
+               ;;
        -*)
                # Pass thru anything that is meant for fetch.
                break
@@ -52,9 +55,17 @@ then
        # First update the working tree to match $curr_head.
 
        echo >&2 "Warning: fetch updated the current branch head."
-       echo >&2 "Warning: fast forwarding your working tree."
+       echo >&2 "Warning: fast forwarding your working tree from"
+       echo >&2 "Warning: $orig_head commit."
+       git-update-index --refresh 2>/dev/null
        git-read-tree -u -m "$orig_head" "$curr_head" ||
-               die "You need to first update your working tree."
+               die 'Cannot fast-forward your working tree.
+After making sure that you saved anything precious from
+$ git diff '$orig_head'
+output, run
+$ git reset --hard
+to recover.'
+
 fi
 
 merge_head=$(sed -e '/ not-for-merge   /d' \
@@ -67,10 +78,18 @@ case "$merge_head" in
        exit 0
        ;;
 ?*' '?*)
-       strategy_default_args='-s octopus'
+       var=`git-repo-config --get pull.octopus`
+       if test -n "$var"
+       then
+               strategy_default_args="-s $var"
+       fi
        ;;
 *)
-       strategy_default_args='-s resolve'
+       var=`git-repo-config --get pull.twohead`
+       if test -n "$var"
+        then
+               strategy_default_args="-s $var"
+       fi
        ;;
 esac
 
@@ -81,4 +100,4 @@ case "$strategy_args" in
 esac
 
 merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD")
-git-merge $no_summary $strategy_args "$merge_name" HEAD $merge_head
+git-merge $no_summary $no_commit $strategy_args "$merge_name" HEAD $merge_head