$ git clone -n https://src.fedoraproject.org/rpms/rust-femme.git /var/lib/mock/f40-build-2655543-66911/root/chroot_tmpdir/scmroot/rust-femme
Cloning into '/var/lib/mock/f40-build-2655543-66911/root/chroot_tmpdir/scmroot/rust-femme'...
$ git fetch origin 881c047d26acc76503b87c6cba5121d26d78c593:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-femme
 * [new ref]         881c047d26acc76503b87c6cba5121d26d78c593 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 881c047 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild