$ git clone -n https://src.fedoraproject.org/rpms/rust-rust_decimal.git /var/lib/mock/f40-build-2354055-60267/root/chroot_tmpdir/scmroot/rust-rust_decimal
Cloning into '/var/lib/mock/f40-build-2354055-60267/root/chroot_tmpdir/scmroot/rust-rust_decimal'...
$ git fetch origin 8603abce02014bb0a875f6c87cdd310464dd6440:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rust_decimal
 * [new ref]         8603abce02014bb0a875f6c87cdd310464dd6440 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8603abc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild