$ git clone -n https://src.fedoraproject.org/rpms/libiodbc.git /var/lib/mock/f40-build-2604678-63405/root/chroot_tmpdir/scmroot/libiodbc
Cloning into '/var/lib/mock/f40-build-2604678-63405/root/chroot_tmpdir/scmroot/libiodbc'...
$ git fetch origin 4b1a98a03f7b0f3bfe869df5818e408c73ed2c01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libiodbc
 * [new ref]         4b1a98a03f7b0f3bfe869df5818e408c73ed2c01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b1a98a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild