scripts/getver.sh: simplify revision calculation

Use git rev-list --count to get the revision number.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>

diff --git a/scripts/getver.sh b/scripts/getver.sh
index d0916713ad92a7a6f915fa5a281f3155bbfd5456..340ed6862cf7cc566262ea64bfdc33196926fc4d 100755 (executable)
--- a/scripts/getver.sh
+++ b/scripts/getver.sh
@@ -11,7 +11,7 @@ try_version() {
 
 try_git() {
        git rev-parse --git-dir >/dev/null 2>&1 || return 1
-       REV="$(git describe --match reboot | sed "s/reboot-\([0-9]*\)-.*/\1/g")"
+       REV="$(git rev-list reboot..HEAD --count)"
        REV="${REV:+r$REV}"
        [ -n "$REV" ]
 }