t9001: style modernisation phase #4

diff --git a/git-rebase.sh b/git-rebase.sh
index 06c810b64fe04d3675820e38d7eeabe7589dab56..55da9db818665f39ed205d3c77352987e3ca9963 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -59,6 +59,7 @@ If you prefer to skip this patch, run "git rebase --skip" instead.
 To check out the original branch and stop rebasing, run "git rebase --abort".')
 "
 unset onto
+unset restrict_revision
 cmd=
 strategy=
 strategy_opts=
@@ -546,7 +547,7 @@ then
                        "${switch_to:-HEAD}")
        if test -n "$new_upstream"
        then
-               upstream=$new_upstream
+               restrict_revision=$new_upstream
        fi
 fi
 
@@ -572,7 +573,7 @@ require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")"
 # and if this is not an interactive rebase.
 mb=$(git merge-base "$onto" "$orig_head")
 if test "$type" != interactive && test "$upstream" = "$onto" &&
-       test "$mb" = "$onto" &&
+       test "$mb" = "$onto" && test -z "$restrict_revision" &&
        # linear history?
        ! (git rev-list --parents "$onto".."$orig_head" | sane_grep " .* ") > /dev/null
 then
@@ -626,7 +627,7 @@ if test -n "$rebase_root"
 then
        revisions="$onto..$orig_head"
 else
-       revisions="$upstream..$orig_head"
+       revisions="${restrict_revision-$upstream}..$orig_head"
 fi
 
 run_specific_rebase