$ git clone -n https://src.fedoraproject.org/rpms/qscintilla.git /var/lib/mock/f38-build-side-42-init-devel-817034-28339/root/chroot_tmpdir/scmroot/qscintilla
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-817034-28339/root/chroot_tmpdir/scmroot/qscintilla'...
$ git fetch origin a37ddbd0494e993ddd1e6f3a6fdec3c3b0d07c06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qscintilla
 * [new ref]         a37ddbd0494e993ddd1e6f3a6fdec3c3b0d07c06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a37ddbd Update to 2.13.4