$ git clone -n https://src.fedoraproject.org/rpms/rust-serde_qs.git /var/lib/mock/f40-build-2157373-50928/root/chroot_tmpdir/scmroot/rust-serde_qs
Cloning into '/var/lib/mock/f40-build-2157373-50928/root/chroot_tmpdir/scmroot/rust-serde_qs'...
$ git fetch origin 26b57321e5e7aed329ef61fb47bdbfeedd4bc896:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-serde_qs
 * [new ref]         26b57321e5e7aed329ef61fb47bdbfeedd4bc896 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26b5732 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild