$ git clone -n https://src.fedoraproject.org/rpms/fsarchiver.git /var/lib/mock/f40-build-2438030-60873/root/chroot_tmpdir/scmroot/fsarchiver
Cloning into '/var/lib/mock/f40-build-2438030-60873/root/chroot_tmpdir/scmroot/fsarchiver'...
$ git fetch origin c0d293ec6ed141870f91451cc8aa5a64d9ae703d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fsarchiver
 * [new ref]         c0d293ec6ed141870f91451cc8aa5a64d9ae703d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0d293e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild