$ git clone -n https://src.fedoraproject.org/rpms/ghc-crypto-pubkey-types.git /var/lib/mock/f39-build-1931660-43113/root/chroot_tmpdir/scmroot/ghc-crypto-pubkey-types
Cloning into '/var/lib/mock/f39-build-1931660-43113/root/chroot_tmpdir/scmroot/ghc-crypto-pubkey-types'...
$ git fetch origin 75e4613025c4eb2c6301827415717f33521d335e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-crypto-pubkey-types
 * [new ref]         75e4613025c4eb2c6301827415717f33521d335e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75e4613 bump release