$ git clone -n https://src.fedoraproject.org/rpms/rust-tendril.git /var/lib/mock/f40-build-2654765-66907/root/chroot_tmpdir/scmroot/rust-tendril
Cloning into '/var/lib/mock/f40-build-2654765-66907/root/chroot_tmpdir/scmroot/rust-tendril'...
$ git fetch origin 2ec009a53ee2925d9ac5b67420ce91b480022bc6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tendril
 * [new ref]         2ec009a53ee2925d9ac5b67420ce91b480022bc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ec009a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild