Merge branch 'maint-1.5.4' into maint

[git.git] / git-bisect.sh

diff --git a/git-bisect.sh b/git-bisect.sh
index dd91bd5bc7b71290adea7662a937e31858f4fcd3..8e57e9a75dd9916d2c5a59f224859d1a22854c7f 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -65,6 +65,7 @@ bisect_start() {
        head=$(GIT_DIR="$GIT_DIR" git symbolic-ref -q HEAD) ||
        head=$(GIT_DIR="$GIT_DIR" git rev-parse --verify HEAD) ||
        die "Bad HEAD - I need a HEAD"
+       start_head=''
        case "$head" in
        refs/heads/bisect)
                if [ -s "$GIT_DIR/BISECT_START" ]; then
@@ -78,7 +79,7 @@ bisect_start() {
                # 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/}" >"$GIT_DIR/BISECT_START"
+               start_head="${head#refs/heads/}"
                ;;
        *)
                die "Bad HEAD - strange symbolic ref"
@@ -99,6 +100,7 @@ bisect_start() {
        done
        orig_args=$(sq "$@")
        bad_seen=0
+       eval=''
        while [ $# -gt 0 ]; do
            arg="$1"
            case "$arg" in
@@ -116,13 +118,15 @@ bisect_start() {
                0) state='bad' ; bad_seen=1 ;;
                *) state='good' ;;
                esac
-               bisect_write "$state" "$rev" 'nolog'
+               eval="$eval bisect_write '$state' '$rev' 'nolog'; "
                shift
                ;;
            esac
        done
 
        sq "$@" >"$GIT_DIR/BISECT_NAMES"
+       test -n "$start_head" && echo "$start_head" >"$GIT_DIR/BISECT_START"
+       eval "$eval"
        echo "git-bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG"
        bisect_auto_next
 }
@@ -153,12 +157,14 @@ bisect_state() {
                bisect_write "$state" "$rev" ;;
        2,bad|*,good|*,skip)
                shift
+               eval=''
                for rev in "$@"
                do
                        sha=$(git rev-parse --verify "$rev^{commit}") ||
                                die "Bad rev input: $rev"
-                       bisect_write "$state" "$sha"
-               done ;;
+                       eval="$eval bisect_write '$state' '$sha'; "
+               done
+               eval "$eval" ;;
        *,bad)
                die "'git bisect bad' can take only one argument." ;;
        *)
@@ -289,14 +295,14 @@ 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") &&
@@ -329,9 +335,9 @@ 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