$ git clone -n https://src.fedoraproject.org/rpms/rust-password-hash0.4.git /var/lib/mock/f41-build-side-1-2810133-32887/root/chroot_tmpdir/scmroot/rust-password-hash0.4
Cloning into '/var/lib/mock/f41-build-side-1-2810133-32887/root/chroot_tmpdir/scmroot/rust-password-hash0.4'...
$ git fetch origin f583adb72d1806b49fe18f790510c187f185aeee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-password-hash0.4
 * [new ref]         f583adb72d1806b49fe18f790510c187f185aeee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f583adb compat package no longer needed