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git/git-rebase--am.sh

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#!/bin/sh
#
# Copyright (c) 2010 Junio C Hamano.
#
case "$action" in
continue)
git am --resolved --resolvemsg="$resolvemsg" &&
move_to_original_branch
return
;;
skip)
git am --skip --resolvemsg="$resolvemsg" &&
move_to_original_branch
return
;;
esac
test -n "$rebase_root" && root_flag=--root
ret=0
if test -n "$keep_empty"
then
# we have to do this the hard way. git format-patch completely squashes
# empty commits and even if it didn't the format doesn't really lend
# itself well to recording empty patches. fortunately, cherry-pick
# makes this easy
git cherry-pick --allow-empty "$revisions"
ret=$?
else
rm -f "$GIT_DIR/rebased-patches"
git format-patch -k --stdout --full-index --ignore-if-in-upstream \
--src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
$root_flag "$revisions" >"$GIT_DIR/rebased-patches"
ret=$?
if test 0 != $ret
then
rm -f "$GIT_DIR/rebased-patches"
case "$head_name" in
refs/heads/*)
git checkout -q "$head_name"
;;
*)
git checkout -q "$orig_head"
;;
esac
cat >&2 <<-EOF
git encountered an error while preparing the patches to replay
these revisions:
$revisions
As a result, git cannot rebase them.
EOF
return $?
fi
git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" <"$GIT_DIR/rebased-patches"
ret=$?
rm -f "$GIT_DIR/rebased-patches"
fi
if test 0 != $ret
then
test -d "$state_dir" && write_basic_state
return $ret
fi
move_to_original_branch