$ git clone -n https://src.fedoraproject.org/rpms/cryptlib.git /var/lib/mock/f38-build-side-42-init-devel-1051788-29762/root/chroot_tmpdir/scmroot/cryptlib
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1051788-29762/root/chroot_tmpdir/scmroot/cryptlib'...
$ git fetch origin aebf4ed06c389d25b968191a8c17d8c73e7a6618:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cryptlib
 * [new ref]         aebf4ed06c389d25b968191a8c17d8c73e7a6618 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aebf4ed resolve RHBZ#2182688