$ git clone -n https://src.fedoraproject.org/rpms/rust-form_urlencoded.git /var/lib/mock/f40-build-2036420-48029/root/chroot_tmpdir/scmroot/rust-form_urlencoded
Cloning into '/var/lib/mock/f40-build-2036420-48029/root/chroot_tmpdir/scmroot/rust-form_urlencoded'...
$ git fetch origin 149e4ad4583097aa68484af9c56ab48e5c02467b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-form_urlencoded
 * [new ref]         149e4ad4583097aa68484af9c56ab48e5c02467b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 149e4ad Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild