filter-branch: use $SHELL_PATH instead of 'sh'

diff --git a/git-bisect.sh b/git-bisect.sh
index 6594a62919adcf2d1c524cc24435b6fe444f9d52..48fb92d612f065166072e09f49ee4c1e58b34a3a 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -67,16 +67,18 @@ bisect_start() {
        die "Bad HEAD - I need a HEAD"
        case "$head" in
        refs/heads/bisect)
-               if [ -s "$GIT_DIR/head-name" ]; then
-                   branch=`cat "$GIT_DIR/head-name"`
+               if [ -s "$GIT_DIR/BISECT_START" ]; then
+                   branch=`cat "$GIT_DIR/BISECT_START"`
                else
                    branch=master
                fi
                git checkout $branch || exit
                ;;
        refs/heads/*|$_x40)
+               # This error message should only be triggered by cogito usage,
+               # and cogito users should understand it relates to cg-seek.
                [ -s "$GIT_DIR/head-name" ] && die "won't bisect on seeked tree"
-               echo "${head#refs/heads/}" >"$GIT_DIR/head-name"
+               echo "${head#refs/heads/}" >"$GIT_DIR/BISECT_START"
                ;;
        *)
                die "Bad HEAD - strange symbolic ref"
@@ -291,14 +293,14 @@ bisect_next() {
        bisect_next_check good
 
        skip=$(git for-each-ref --format='%(objectname)' \
-               "refs/bisect/skip-*" | tr '[\012]' ' ') || exit
+               "refs/bisect/skip-*" | tr '\012' ' ') || exit
 
        BISECT_OPT=''
        test -n "$skip" && BISECT_OPT='--bisect-all'
 
        bad=$(git rev-parse --verify refs/bisect/bad) &&
        good=$(git for-each-ref --format='^%(objectname)' \
-               "refs/bisect/good-*" | tr '[\012]' ' ') &&
+               "refs/bisect/good-*" | tr '\012' ' ') &&
        eval="git rev-list --bisect-vars $BISECT_OPT $good $bad --" &&
        eval="$eval $(cat "$GIT_DIR/BISECT_NAMES")" &&
        eval=$(filter_skipped "$eval" "$skip") &&
@@ -331,9 +333,9 @@ bisect_visualize() {
 
        if test $# = 0
        then
-               case "${DISPLAY+set}" in
+               case "${DISPLAY+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" in
                '')     set git log ;;
-               set)    set gitk ;;
+               set*)   set gitk ;;
                esac
        else
                case "$1" in
@@ -353,8 +355,8 @@ bisect_reset() {
                return
        }
        case "$#" in
-       0) if [ -s "$GIT_DIR/head-name" ]; then
-              branch=`cat "$GIT_DIR/head-name"`
+       0) if [ -s "$GIT_DIR/BISECT_START" ]; then
+              branch=`cat "$GIT_DIR/BISECT_START"`
           else
               branch=master
           fi ;;
@@ -365,7 +367,9 @@ bisect_reset() {
            usage ;;
        esac
        if git checkout "$branch"; then
+               # Cleanup head-name if it got left by an old version of git-bisect
                rm -f "$GIT_DIR/head-name"
+               rm -f "$GIT_DIR/BISECT_START"
                bisect_clean_state
        fi
 }