$ git clone -n https://src.fedoraproject.org/rpms/rust-jpeg-decoder0.1.git /var/lib/mock/f38-build-side-43-rust-devel-1416730-31457/root/chroot_tmpdir/scmroot/rust-jpeg-decoder0.1
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416730-31457/root/chroot_tmpdir/scmroot/rust-jpeg-decoder0.1'...
$ git fetch origin d8f1ae65b0b686affc13ff93b2bd7cdf084a0ab7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-jpeg-decoder0.1
 * [new ref]         d8f1ae65b0b686affc13ff93b2bd7cdf084a0ab7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8f1ae6 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild