$ git clone -n https://src.fedoraproject.org/rpms/rust-libheif-sys.git /var/lib/mock/f40-build-2568965-62230/root/chroot_tmpdir/scmroot/rust-libheif-sys
Cloning into '/var/lib/mock/f40-build-2568965-62230/root/chroot_tmpdir/scmroot/rust-libheif-sys'...
$ git fetch origin 3ed119495668be0a8bdba1526213bde772723387:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libheif-sys
 * [new ref]         3ed119495668be0a8bdba1526213bde772723387 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ed1194 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild