$ git clone -n https://src.fedoraproject.org/rpms/dwgrep.git /var/lib/mock/f39-build-2185651-51303/root/chroot_tmpdir/scmroot/dwgrep
Cloning into '/var/lib/mock/f39-build-2185651-51303/root/chroot_tmpdir/scmroot/dwgrep'...
$ git fetch origin 2b56f64ae3024971e55ee877bcc244b22e6d34ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dwgrep
 * [new ref]         2b56f64ae3024971e55ee877bcc244b22e6d34ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b56f64 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild