#
# 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] [--no-commit] [-s strategy]... <repo> <head>..."
-}
-
-strategy_args= no_summary= no_commit=
+strategy_args= no_summary= no_commit= squash=
while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac
do
case "$1" in
no_summary=-n ;;
--no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
no_commit=--no-commit ;;
+ --sq|--squ|--squa|--squas|--squash)
+ squash=--squash ;;
-s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
--strateg=*|--strategy=*|\
-s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
case "$#,$1" in
*,*=*)
- strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;;
+ strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;;
1,*)
usage ;;
*)
esac
strategy_args="${strategy_args}-s $strategy "
;;
+ -h|--h|--he|--hel|--help)
+ usage
+ ;;
-*)
# Pass thru anything that is meant for fetch.
break
# 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=$(sed -e '/ not-for-merge /d' \
exit 0
;;
?*' '?*)
- strategy_default_args='-s octopus'
+ var=`git-repo-config --get pull.octopus`
+ if test -n "$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 $var"
+ fi
;;
esac
;;
esac
-merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD")
-git-merge $no_summary $no_commit $strategy_args "$merge_name" HEAD $merge_head
+merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
+git-merge $no_summary $no_commit $squash $strategy_args \
+ "$merge_name" HEAD $merge_head