bisect: further style nitpicks

Fix a few remaining lines that indented with spaces.

Also simplify the logic of checking out the original branch and reporting
error during "bisect reset".

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-bisect.sh b/git-bisect.sh
index 1f3c46da83b61b3b8a7fce5084206d32596604f0..22c4da5a9a77d0124e613303f29adbbb537c60be 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -94,9 +94,9 @@ bisect_start() {
                        die "$(eval_gettext "unrecognised option: '\$arg'")" ;;
                *)
                        rev=$(git rev-parse -q --verify "$arg^{commit}") || {
-                           test $has_double_dash -eq 1 &&
-                       die "$(eval_gettext "'\$arg' does not appear to be a valid revision")"
-                           break
+                               test $has_double_dash -eq 1 &&
+                               die "$(eval_gettext "'\$arg' does not appear to be a valid revision")"
+                               break
                        }
                        case $bad_seen in
                        0) state='bad' ; bad_seen=1 ;;
@@ -125,7 +125,7 @@ bisect_start() {
                start_head=$(cat "$GIT_DIR/BISECT_START")
                if test "z$mode" != "z--no-checkout"
                then
-                   git checkout "$start_head" --
+                       git checkout "$start_head" --
                fi
        else
                # Get rev from where we start.
@@ -332,7 +332,7 @@ bisect_visualize() {
        if test $# = 0
        then
                if test -n "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" &&
-                  type gitk >/dev/null 2>&1
+                       type gitk >/dev/null 2>&1
                then
                        set gitk
                else
@@ -364,13 +364,11 @@ bisect_reset() {
        *)
                usage ;;
        esac
-       if ! test -f "$GIT_DIR/BISECT_HEAD"
+
+       if ! test -f "$GIT_DIR/BISECT_HEAD" && ! git checkout "$branch" --
        then
-               if ! git checkout "$branch" --
-               then
-                       die "$(eval_gettext "Could not check out original HEAD '\$branch'.
+               die "$(eval_gettext "Could not check out original HEAD '\$branch'.
 Try 'git bisect reset <commit>'.")"
-               fi
        fi
        bisect_clean_state
 }