$ git clone -n https://src.fedoraproject.org/rpms/rust-pbkdf2_0.10.git /var/lib/mock/f40-build-2326456-58833/root/chroot_tmpdir/scmroot/rust-pbkdf2_0.10
Cloning into '/var/lib/mock/f40-build-2326456-58833/root/chroot_tmpdir/scmroot/rust-pbkdf2_0.10'...
$ git fetch origin b165072e6abbe6275d6a3658cf20d658a72e6cfc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pbkdf2_0.10
 * [new ref]         b165072e6abbe6275d6a3658cf20d658a72e6cfc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b165072 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild