$ git clone -n https://src.fedoraproject.org/rpms/rust-pbkdf2_0.9.git /var/lib/mock/f38-build-side-42-init-devel-490472-24879/root/chroot_tmpdir/scmroot/rust-pbkdf2_0.9
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-490472-24879/root/chroot_tmpdir/scmroot/rust-pbkdf2_0.9'...
$ git reset --hard f56b15239e834508e0cb7499d4b13c019af70a31
HEAD is now at f56b152 Initial import (pbkdf2 0.9 compat package)