$ git clone -n https://src.fedoraproject.org/rpms/ghc-vty.git /var/lib/mock/f38-build-side-42-init-devel-1032641-29727/root/chroot_tmpdir/scmroot/ghc-vty
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1032641-29727/root/chroot_tmpdir/scmroot/ghc-vty'...
$ git fetch origin 9824ee166faff8ef353c3e314d99635070abd545:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-vty
 * [new ref]         9824ee166faff8ef353c3e314d99635070abd545 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9824ee1 Convert to %autorelease and %autochangelog