$ git clone -n https://src.fedoraproject.org/rpms/rust-jpeg-decoder0.1.git /var/lib/mock/f40-build-2325527-58810/root/chroot_tmpdir/scmroot/rust-jpeg-decoder0.1
Cloning into '/var/lib/mock/f40-build-2325527-58810/root/chroot_tmpdir/scmroot/rust-jpeg-decoder0.1'...
$ git fetch origin fb25863b1d842a08f8366baca84f2251e2d67c7b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-jpeg-decoder0.1
 * [new ref]         fb25863b1d842a08f8366baca84f2251e2d67c7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb25863 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild