$ git clone -n https://src.fedoraproject.org/rpms/gridsite.git /var/lib/mock/f40-build-2290086-55947/root/chroot_tmpdir/scmroot/gridsite
Cloning into '/var/lib/mock/f40-build-2290086-55947/root/chroot_tmpdir/scmroot/gridsite'...
$ git fetch origin fc680fadc9b373dacefb48ed201116e377880e65:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gridsite
 * [new ref]         fc680fadc9b373dacefb48ed201116e377880e65 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc680fa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild