$ git clone -n https://src.fedoraproject.org/rpms/zasx.git /var/lib/mock/f40-build-2648755-66805/root/chroot_tmpdir/scmroot/zasx
Cloning into '/var/lib/mock/f40-build-2648755-66805/root/chroot_tmpdir/scmroot/zasx'...
$ git fetch origin 8a3156d06d37d34e2204013bc5f08ee9e6f02a46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zasx
 * [new ref]         8a3156d06d37d34e2204013bc5f08ee9e6f02a46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a3156d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild