$ git clone -n https://src.fedoraproject.org/rpms/rust-pem-rfc7468_0.2.git /var/lib/mock/f38-build-side-43-rust-devel-1416349-31457/root/chroot_tmpdir/scmroot/rust-pem-rfc7468_0.2
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416349-31457/root/chroot_tmpdir/scmroot/rust-pem-rfc7468_0.2'...
$ git fetch origin 96d32bfba8a558fe1fe060935eff19ad691ad256:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pem-rfc7468_0.2
 * [new ref]         96d32bfba8a558fe1fe060935eff19ad691ad256 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96d32bf Initial import (pem-rfc7468 0.2 compat package)