$ git clone -n https://src.fedoraproject.org/rpms/rust-derive_builder_core0.9.git /var/lib/mock/f41-build-side-1-2757618-31454/root/chroot_tmpdir/scmroot/rust-derive_builder_core0.9
Cloning into '/var/lib/mock/f41-build-side-1-2757618-31454/root/chroot_tmpdir/scmroot/rust-derive_builder_core0.9'...
$ git fetch origin 754001d5caccc52d0aa28f903e2fa614a2de3107:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-derive_builder_core0.9
 * [new ref]         754001d5caccc52d0aa28f903e2fa614a2de3107 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 754001d Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild