$ git clone -n https://src.fedoraproject.org/rpms/idevicerestore.git /var/lib/mock/f39-build-1578773-38006/root/chroot_tmpdir/scmroot/idevicerestore
Cloning into '/var/lib/mock/f39-build-1578773-38006/root/chroot_tmpdir/scmroot/idevicerestore'...
$ git fetch origin 8682d82ebc2cde0c4f03948ea27b0a20dbc34164:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/idevicerestore
 * [new ref]         8682d82ebc2cde0c4f03948ea27b0a20dbc34164 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8682d82 Backport upstream PR to support more Mac models