$ git clone -n https://src.fedoraproject.org/rpms/jackson-databind.git /var/lib/mock/f40-build-2315033-57877/root/chroot_tmpdir/scmroot/jackson-databind
Cloning into '/var/lib/mock/f40-build-2315033-57877/root/chroot_tmpdir/scmroot/jackson-databind'...
$ git fetch origin 198e6a2b2ae0c16748482cd9ad8c629691807eea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jackson-databind
 * [new ref]         198e6a2b2ae0c16748482cd9ad8c629691807eea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 198e6a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild