commit: allow associating auxiliary info on-demand

diff --git a/git-bisect.sh b/git-bisect.sh
index e0ca3fb853083d0ebdfe11e5eb3fead4723248ad..99efbe884528ffa730d6c0297e20d9de93d5ad9e 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -45,10 +45,7 @@ bisect_head()
 
 bisect_autostart() {
        test -s "$GIT_DIR/BISECT_START" || {
-               (
-                       gettext "You need to start by \"git bisect start\"" &&
-                       echo
-               ) >&2
+               gettextln "You need to start by \"git bisect start\"" >&2
                if test -t 0
                then
                        # TRANSLATORS: Make sure to include [Y] and [n] in your
@@ -129,7 +126,8 @@ bisect_start() {
                start_head=$(cat "$GIT_DIR/BISECT_START")
                if test "z$mode" != "z--no-checkout"
                then
-                       git checkout "$start_head" --
+                       git checkout "$start_head" -- ||
+                       die "$(eval_gettext "Checking out '\$start_head' failed. Try 'git bisect reset <validbranch>'.")"
                fi
        else
                # Get rev from where we start.
@@ -272,10 +270,7 @@ bisect_next_check() {
        t,,good)
                # have bad but not good.  we could bisect although
                # this is less optimum.
-               (
-                       gettext "Warning: bisecting only with a bad commit." &&
-                       echo
-               ) >&2
+               gettextln "Warning: bisecting only with a bad commit." >&2
                if test -t 0
                then
                        # TRANSLATORS: Make sure to include [Y] and [n] in your
@@ -291,18 +286,12 @@ bisect_next_check() {
 
                if test -s "$GIT_DIR/BISECT_START"
                then
-                       (
-                               gettext "You need to give me at least one good and one bad revisions.
-(You can use \"git bisect bad\" and \"git bisect good\" for that.)" &&
-                               echo
-                       ) >&2
+                       gettextln "You need to give me at least one good and one bad revisions.
+(You can use \"git bisect bad\" and \"git bisect good\" for that.)" >&2
                else
-                       (
-                               gettext "You need to start by \"git bisect start\".
+                       gettextln "You need to start by \"git bisect start\".
 You then need to give me at least one good and one bad revisions.
-(You can use \"git bisect bad\" and \"git bisect good\" for that.)" &&
-                               echo
-                       ) >&2
+(You can use \"git bisect bad\" and \"git bisect good\" for that.)" >&2
                fi
                exit 1 ;;
        esac
@@ -355,7 +344,7 @@ bisect_visualize() {
 
 bisect_reset() {
        test -s "$GIT_DIR/BISECT_START" || {
-               gettext "We are not bisecting."; echo
+               gettextln "We are not bisecting."
                return
        }
        case "$#" in
@@ -428,18 +417,15 @@ bisect_run () {
        while true
        do
                command="$@"
-               eval_gettext "running \$command"; echo
+               eval_gettextln "running \$command"
                "$@"
                res=$?
 
                # Check for really bad run error.
                if [ $res -lt 0 -o $res -ge 128 ]
                then
-                       (
-                               eval_gettext "bisect run failed:
-exit code \$res from '\$command' is < 0 or >= 128" &&
-                               echo
-                       ) >&2
+                       eval_gettextln "bisect run failed:
+exit code \$res from '\$command' is < 0 or >= 128" >&2
                        exit $res
                fi
 
@@ -464,26 +450,20 @@ exit code \$res from '\$command' is < 0 or >= 128" &&
                if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \
                        > /dev/null
                then
-                       (
-                               gettext "bisect run cannot continue any more" &&
-                               echo
-                       ) >&2
+                       gettextln "bisect run cannot continue any more" >&2
                        exit $res
                fi
 
                if [ $res -ne 0 ]
                then
-                       (
-                               eval_gettext "bisect run failed:
-'bisect_state \$state' exited with error code \$res" &&
-                               echo
-                       ) >&2
+                       eval_gettextln "bisect run failed:
+'bisect_state \$state' exited with error code \$res" >&2
                        exit $res
                fi
 
                if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null
                then
-                       gettext "bisect run success"; echo
+                       gettextln "bisect run success"
                        exit 0;
                fi