$ git clone -n https://src.fedoraproject.org/rpms/qt-assistant-adp.git /var/lib/mock/f41-build-1032107-18543/root/chroot_tmpdir/scmroot/qt-assistant-adp
Cloning into '/var/lib/mock/f41-build-1032107-18543/root/chroot_tmpdir/scmroot/qt-assistant-adp'...
$ git fetch origin 62e2d846ff6069a328c1df9530a3c1ea1ae03a81:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt-assistant-adp
 * [new ref]         62e2d846ff6069a328c1df9530a3c1ea1ae03a81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62e2d84 Eliminate use of obsolete %patchN syntax (#2283636)