$ git clone -n https://src.fedoraproject.org/rpms/rust-caps.git /var/lib/mock/f38-build-side-43-rust-devel-1415654-31455/root/chroot_tmpdir/scmroot/rust-caps
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1415654-31455/root/chroot_tmpdir/scmroot/rust-caps'...
$ git fetch origin 51dc2494c17db0d856329348fbef805ffa0c8522:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-caps
 * [new ref]         51dc2494c17db0d856329348fbef805ffa0c8522 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51dc249 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild