$ git clone -n https://src.fedoraproject.org/rpms/f3.git /var/lib/mock/f40-build-750686-115165/root/chroot_tmpdir/scmroot/f3
Cloning into '/var/lib/mock/f40-build-750686-115165/root/chroot_tmpdir/scmroot/f3'...
$ git fetch origin b49643609c7648002cc420701c1aeb90075b4e8f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/f3
 * [new ref]         b49643609c7648002cc420701c1aeb90075b4e8f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b496436 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild