$ git clone -n https://src.fedoraproject.org/rpms/bitstream.git /var/lib/mock/f40-build-1991760-43517/root/chroot_tmpdir/scmroot/bitstream
Cloning into '/var/lib/mock/f40-build-1991760-43517/root/chroot_tmpdir/scmroot/bitstream'...
$ git fetch origin 01d280e96fd9de7c997705637ad568106f00e084:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bitstream
 * [new ref]         01d280e96fd9de7c997705637ad568106f00e084 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01d280e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild