$ git clone -n https://src.fedoraproject.org/rpms/rust-fatfs.git /var/lib/mock/f40-build-2712571-72024/root/chroot_tmpdir/scmroot/rust-fatfs
Cloning into '/var/lib/mock/f40-build-2712571-72024/root/chroot_tmpdir/scmroot/rust-fatfs'...
$ git fetch origin a765b189b1dd0506b48c2038d7526fd5e074fb27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fatfs
 * [new ref]         a765b189b1dd0506b48c2038d7526fd5e074fb27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a765b18 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild