$ git clone -n https://src.fedoraproject.org/rpms/bzip2.git /var/lib/mock/f41-build-828455-155726/root/chroot_tmpdir/scmroot/bzip2
Cloning into '/var/lib/mock/f41-build-828455-155726/root/chroot_tmpdir/scmroot/bzip2'...
$ git fetch origin febdf9b04feb7b7aac8e6cfb19f89ceb586f78f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bzip2
 * [new ref]         febdf9b04feb7b7aac8e6cfb19f89ceb586f78f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at febdf9b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild