rebase: factor out sub command handling

diff --git a/git-rebase.sh b/git-rebase.sh
index 42d635bc298edd74bcd2100b1115195a74b3f115..21bb0276e11bcc4899dc52edc7ec3a7b9ccd4b22 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -70,7 +70,12 @@ test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
 read_basic_state () {
        head_name=$(cat "$state_dir"/head-name) &&
        onto=$(cat "$state_dir"/onto) &&
-       orig_head=$(cat "$state_dir"/orig-head) &&
+       if test "$type" = interactive
+       then
+               orig_head=$(cat "$state_dir"/head)
+       else
+               orig_head=$(cat "$state_dir"/orig-head)
+       fi &&
        GIT_QUIET=$(cat "$state_dir"/quiet)
 }
 
@@ -262,11 +267,19 @@ test $# -gt 2 && usage
 if test -n "$action"
 then
        test -z "$in_progress" && die "No rebase in progress?"
-       test "$type" = interactive && run_specific_rebase
+       # Only interactive rebase uses detailed reflog messages
+       if test "$type" = interactive && test "$GIT_REFLOG_ACTION" = rebase
+       then
+               GIT_REFLOG_ACTION="rebase -i ($action)"
+               export GIT_REFLOG_ACTION
+       fi
 fi
 
 case "$action" in
 continue)
+       # Sanity check
+       git rev-parse --verify HEAD >/dev/null ||
+               die "Cannot read HEAD"
        git update-index --ignore-submodules --refresh &&
        git diff-files --quiet --ignore-submodules || {
                echo "You must edit all merge conflicts and then"