1 files changed, 101 insertions, 0 deletions
diff --git a/git-rebase--am.sh b/git-rebase--am.sh
new file mode 100644
index 0000000000..f923732333
--- /dev/null
+++ b/git-rebase--am.sh
@@ -0,0 +1,101 @@
+# This shell script fragment is sourced by git-rebase to implement
+# its default, fast, patch-based, non-interactive mode.
+#
+# Copyright (c) 2010 Junio C Hamano.
+#
+
+# The whole contents of this file is run by dot-sourcing it from
+# inside a shell function.  It used to be that "return"s we see
+# below were not inside any function, and expected to return
+# to the function that dot-sourced us.
+#
+# However, FreeBSD /bin/sh misbehaves on such a construct and
+# continues to run the statements that follow such a "return".
+# As a work-around, we introduce an extra layer of a function
+# here, and immediately call it after defining it.
+git_rebase__am () {
+
+case "$action" in
+continue)
+	git am --resolved --resolvemsg="$resolvemsg" \
+		${gpg_sign_opt:+"$gpg_sign_opt"} &&
+	move_to_original_branch
+	return
+	;;
+skip)
+	git am --skip --resolvemsg="$resolvemsg" &&
+	move_to_original_branch
+	return
+	;;
+esac
+
+if test -z "$rebase_root"
+	# this is now equivalent to ! -z "$upstream"
+then
+	revisions=$upstream...$orig_head
+else
+	revisions=$onto...$orig_head
+fi
+
+ret=0
+if test -n "$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 ${gpg_sign_opt:+"$gpg_sign_opt"} --allow-empty \
+		--right-only "$revisions" \
+		${restrict_revision+^$restrict_revision}
+	ret=$?
+else
+	rm -f "$GIT_DIR/rebased-patches"
+
+	git format-patch -k --stdout --full-index --cherry-pick --right-only \
+		--src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
+		"$revisions" ${restrict_revision+^$restrict_revision} \
+		>"$GIT_DIR/rebased-patches"
+	ret=$?
+
+	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" \
+		${gpg_sign_opt:+"$gpg_sign_opt"} <"$GIT_DIR/rebased-patches"
+	ret=$?
+
+	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
+
+}
+# ... and then we call the whole thing.
+git_rebase__am