$ git clone -n https://src.fedoraproject.org/rpms/kitty.git /var/lib/mock/f42-build-866748-174094/root/chroot_tmpdir/scmroot/kitty
Cloning into '/var/lib/mock/f42-build-866748-174094/root/chroot_tmpdir/scmroot/kitty'...
$ git fetch origin 45658d574880e4a7a8d59785ff9e017f80fcfc52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kitty
 * [new ref]         45658d574880e4a7a8d59785ff9e017f80fcfc52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45658d5 Move to go-vendor-tools