$ git clone -n https://src.fedoraproject.org/rpms/setBfree.git /var/lib/mock/f39-build-1829782-41882/root/chroot_tmpdir/scmroot/setBfree
Cloning into '/var/lib/mock/f39-build-1829782-41882/root/chroot_tmpdir/scmroot/setBfree'...
$ git fetch origin 446a8cdf9065f48246d5579bcb2c898d3162b2c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/setBfree
 * [new ref]         446a8cdf9065f48246d5579bcb2c898d3162b2c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 446a8cd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild