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.'
+SUBDIRECTORY_OK=Yes
. git-sh-setup
set_reflog_action "pull $*"
require_work_tree
+cd_to_toplevel
test -z "$(git ls-files -u)" ||
- die "You are in a middle of conflicted merge."
+ die "You are in the middle of a conflicted merge."
strategy_args= no_summary= no_commit= squash=
-while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac
+while :
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 ;;
+ --summary)
+ no_summary=$1
+ ;;
--no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
no_commit=--no-commit ;;
--sq|--squ|--squa|--squas|--squash)
-h|--h|--he|--hel|--help)
usage
;;
- -*)
- # Pass thru anything that is meant for fetch.
+ *)
+ # Pass thru anything that may be meant for fetch.
break
;;
esac
shift
done
-orig_head=$(git-rev-parse --verify HEAD 2>/dev/null)
+orig_head=$(git rev-parse --verify HEAD 2>/dev/null)
git-fetch --update-head-ok "$@" || exit 1
-curr_head=$(git-rev-parse --verify HEAD 2>/dev/null)
+curr_head=$(git rev-parse --verify HEAD 2>/dev/null)
if test "$curr_head" != "$orig_head"
then
# The fetch involved updating the current branch.
echo >&2 "Warning: fetch updated the current branch head."
echo >&2 "Warning: fast forwarding your working tree from"
echo >&2 "Warning: commit $orig_head."
- git-update-index --refresh 2>/dev/null
- git-read-tree -u -m "$orig_head" "$curr_head" ||
+ git update-index --refresh 2>/dev/null
+ git read-tree -u -m "$orig_head" "$curr_head" ||
die 'Cannot fast-forward your working tree.
After making sure that you saved anything precious from
$ git diff '$orig_head'
case "$merge_head" in
'')
- curr_branch=$(git-symbolic-ref HEAD | \
- sed -e 's|^refs/heads/||')
+ curr_branch=$(git symbolic-ref -q HEAD)
+ case $? in
+ 0) ;;
+ 1) echo >&2 "You are not currently on a branch; you must explicitly"
+ echo >&2 "specify which branch you wish to merge:"
+ echo >&2 " git pull <remote> <branch>"
+ exit 1;;
+ *) exit $?;;
+ esac
+ curr_branch=${curr_branch#refs/heads/}
+
echo >&2 "Warning: No merge candidate found because value of config option
\"branch.${curr_branch}.merge\" does not match any remote branch fetched."
echo >&2 "No changes."
if test -z "$orig_head"
then
- git-update-ref -m "initial pull" HEAD $merge_head "" &&
- git-read-tree --reset -u HEAD || exit 1
+ git update-ref -m "initial pull" HEAD $merge_head "" &&
+ git read-tree --reset -u HEAD || exit 1
exit
fi
-merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
+merge_name=$(git fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
exec git-merge $no_summary $no_commit $squash $strategy_args \
"$merge_name" HEAD $merge_head