$ git clone -n https://src.fedoraproject.org/rpms/rkdeveloptool.git /var/lib/mock/f40-build-788748-135315/root/chroot_tmpdir/scmroot/rkdeveloptool
Cloning into '/var/lib/mock/f40-build-788748-135315/root/chroot_tmpdir/scmroot/rkdeveloptool'...
$ git fetch origin 77dc474ab584bbba82efcecc99a224f2f9a576e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rkdeveloptool
 * [new ref]         77dc474ab584bbba82efcecc99a224f2f9a576e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77dc474 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild