#
# Fetch one or more remote refs and merge it/them into the current HEAD.
+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 () {
- echo >&2 "usage: $0"' [-n] [--no-commit] [--no-summary] [--help]
- [-s strategy]...
- [<fetch-options>]
- <repo> <head>...
-
-Fetch one or more remote refs and merge it/them into the current HEAD.
-'
- exit 1
-}
-
-strategy_args= no_summary= no_commit=
+strategy_args= no_summary= no_commit= squash=
while case "$#,$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 ;;
*)
# 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=$(sed -e '/ not-for-merge /d' \
exit 0
;;
?*' '?*)
- var=`git-var -l | sed -ne 's/^pull\.octopus=/-s /p'`
- if test '' = "$var"
+ var=`git-repo-config --get pull.octopus`
+ if test -n "$var"
then
- strategy_default_args='-s octopus'
- else
- strategy_default_args=$var
+ strategy_default_args="-s $var"
fi
;;
*)
- var=`git-var -l | sed -ne 's/^pull\.twohead=/-s /p'`
- if test '' = "$var"
- then
- strategy_default_args='-s recursive'
- else
- strategy_default_args=$var
+ var=`git-repo-config --get pull.twohead`
+ if test -n "$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