#!/bin/sh
-USAGE='[-f] [-b <new_branch>] [-m] [<branch>] [<paths>...]'
+USAGE='[-q] [-f] [-b <new_branch>] [-m] [<branch>] [<paths>...]'
SUBDIRECTORY_OK=Sometimes
. git-sh-setup
require_work_tree
newbranch=
newbranch_log=
merge=
+quiet=
LF='
'
while [ "$#" != "0" ]; do
-m)
merge=1
;;
+ "-q")
+ quiet=1
+ ;;
--)
break
;;
if test -z "$branch$newbranch" && test "$new" != "$old"
then
detached="$new"
- if test -n "$oldbranch"
+ if test -n "$oldbranch" && test -z "$quiet"
then
- detach_warn="warning: you are not on ANY branch anymore.
-If you meant to create a new branch from the commit, you need -b to
-associate a new branch with the wanted checkout. Example:
- git checkout -b <new_branch_name> $arg"
+ detach_warn="Note: moving to \"$new_name\" which isn't a local branch
+If you want to create a new branch from this checkout, you may do so
+(now or later) by using -b with the checkout command again. Example:
+ git checkout -b <new_branch_name>"
fi
elif test -z "$oldbranch" && test -n "$branch"
then
if [ "X$old" = X ]
then
- echo >&2 "warning: You appear to be on a branch yet to be born."
- echo >&2 "warning: Forcing checkout of $new_name."
+ if test -z "$quiet"
+ then
+ echo >&2 "warning: You appear to be on a branch yet to be born."
+ echo >&2 "warning: Forcing checkout of $new_name."
+ fi
force=1
fi
# Match the index to the working tree, and do a three-way.
git diff-files --name-only | git update-index --remove --stdin &&
work=`git write-tree` &&
- git read-tree --reset -u $new &&
- git read-tree -m -u --aggressive --exclude-per-directory=.gitignore $old $new $work ||
- exit
+ git read-tree --reset -u $new || exit
- if result=`git write-tree 2>/dev/null`
- then
- echo >&2 "Trivially automerged."
- else
- git merge-index -o git-merge-one-file -a
- fi
+ eval GITHEAD_$new=${new_name:-${branch:-$new}} &&
+ eval GITHEAD_$work=local &&
+ export GITHEAD_$new GITHEAD_$work &&
+ git merge-recursive $old -- $new $work
# Do not register the cleanly merged paths in the index yet.
# this is not a real merge before committing, but just carrying
exit 0
)
saved_err=$?
- if test "$saved_err" = 0
+ if test "$saved_err" = 0 && test -z "$quiet"
then
- test "$new" = "$old" || git diff-index --name-status "$new"
+ git diff-index --name-status "$new"
fi
(exit $saved_err)
fi
if test -n "$branch"
then
GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD "refs/heads/$branch"
+ if test -z "$quiet"
+ then
+ echo >&2 "Switched to${newbranch:+ a new} branch \"$branch\""
+ fi
elif test -n "$detached"
then
# NEEDSWORK: we would want a command to detach the HEAD