$ git clone -n https://src.fedoraproject.org/rpms/rust-uefi-run.git /var/lib/mock/f41-build-811020-147131/root/chroot_tmpdir/scmroot/rust-uefi-run
Cloning into '/var/lib/mock/f41-build-811020-147131/root/chroot_tmpdir/scmroot/rust-uefi-run'...
$ git fetch origin 55075d60d5e2800d4f280cf6b3c0fcbfc10c3e6e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uefi-run
 * [new ref]         55075d60d5e2800d4f280cf6b3c0fcbfc10c3e6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55075d6 Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces