$ git clone -n https://src.fedoraproject.org/rpms/rust-palette_derive.git /var/lib/mock/f39-build-1441891-32419/root/chroot_tmpdir/scmroot/rust-palette_derive
Cloning into '/var/lib/mock/f39-build-1441891-32419/root/chroot_tmpdir/scmroot/rust-palette_derive'...
$ git fetch origin 1e637f4896c4528c3b0b2505e4d2864801ab5117:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-palette_derive
 * [new ref]         1e637f4896c4528c3b0b2505e4d2864801ab5117 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e637f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild