1 files changed, 46 insertions, 0 deletions
diff --git a/tools/bisect-create b/tools/bisect-create
new file mode 100755
index 0000000000..fc60e86669
--- /dev/null
+++ b/tools/bisect-create
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+set -e
+
+if test "bisect-create" = "`basename $0`" ; then
+    echo tools/ffbisect created
+    git show master:tools/bisect-create > tools/ffbisect
+    chmod u+x tools/ffbisect
+    exit 1
+fi
+
+if ! git show master:tools/bisect-create | diff - tools/ffbisect > /dev/null ; then
+    echo updating tools/ffbisect script to HEAD.
+    git show master:tools/bisect-create > tools/ffbisect
+    chmod u+x tools/ffbisect
+    tools/ffbisect $*
+    exit 0
+fi
+
+case "$1" in
+    need)
+        case $2 in
+            ffmpeg|ffplay|ffprobe|ffserver)
+                echo $2.c >> tools/bisect.need
+            ;;
+        esac
+    ;;
+    start|reset)
+        echo . > tools/bisect.need
+        git bisect $*
+    ;;
+    skip)
+        git bisect $*
+    ;;
+    good|bad)
+        git bisect $*
+
+        until ls `cat tools/bisect.need` > /dev/null 2> /dev/null; do
+            git bisect skip || break
+        done
+    ;;
+    run)
+       shift # remove "run" from arguments
+       git bisect run sh -c "ls \`cat tools/bisect.need\` > /dev/null 2> /dev/null || exit 125; \"\$@\"" sh "$@"
+    ;;
+esac