bin/git-bisect-status: Match it more GIT.

diff --git a/bin/git-bisect-status b/bin/git-bisect-status
index 57e6a62..c49167a 100755 (executable)
--- a/bin/git-bisect-status
+++ b/bin/git-bisect-status
@@ -1,3 +1,3 @@
 #! /bin/bash
 # https://stackoverflow.com/a/37668768/2995591
-git bisect visualize --oneline|wc -l|perl -MPOSIX -lne 'print "Bisecting: ".ceil($_/2)." revisions left to test after this (roughly ".ceil(log($_)/log(2))." steps)" if $_'
+git bisect visualize --oneline|wc -l|perl -MPOSIX -lne 'print "Bisecting: ".floor(($_-1)/2)." revisions left to test after this (roughly ".(floor(log($_-1)/log(2))-1)." steps)" if $_'