change hard-coded perl path to variable

[platform/upstream/git.git] / git-rebase--merge.sh

diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh
index dc59907..71429fd 100644 (file)
--- a/git-rebase--merge.sh
+++ b/git-rebase--merge.sh
@@ -1,10 +1,10 @@
-#!/bin/sh
+# This shell script fragment is sourced by git-rebase to implement
+# its merge-based non-interactive mode that copes well with renamed
+# files.
 #
 # Copyright (c) 2010 Junio C Hamano.
 #
 
-. git-sh-setup
-
 prec=4
 
 read_state () {
@@ -27,7 +27,7 @@ continue_merge () {
        cmt=`cat "$state_dir/current"`
        if ! git diff-index --quiet --ignore-submodules HEAD --
        then
-               if ! git commit --no-verify -C "$cmt"
+               if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} --no-verify -C "$cmt"
                then
                        echo "Commit failed, please do not call \"git commit\""
                        echo "directly, but instead do one of the following: "
@@ -98,10 +98,20 @@ finish_rb_merge () {
                        "$GIT_DIR"/hooks/post-rewrite rebase <"$state_dir"/rewritten
                fi
        fi
-       rm -r "$state_dir"
        say All done.
 }
 
+# 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__merge () {
+
 case "$action" in
 continue)
        read_state
@@ -112,7 +122,7 @@ continue)
                continue_merge
        done
        finish_rb_merge
-       exit
+       return
        ;;
 skip)
        read_state
@@ -124,7 +134,7 @@ skip)
                continue_merge
        done
        finish_rb_merge
-       exit
+       return
        ;;
 esac
 
@@ -152,3 +162,7 @@ do
 done
 
 finish_rb_merge
+
+}
+# ... and then we call the whole thing.
+git_rebase__merge