$ git clone -n https://src.fedoraproject.org/rpms/pwgen.git /var/lib/mock/f40-build-792206-138204/root/chroot_tmpdir/scmroot/pwgen
Cloning into '/var/lib/mock/f40-build-792206-138204/root/chroot_tmpdir/scmroot/pwgen'...
$ git fetch origin db9d6a510005003151019aae9a6f3ea152ed171e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pwgen
 * [new ref]         db9d6a510005003151019aae9a6f3ea152ed171e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db9d6a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild