$ git clone -n https://src.fedoraproject.org/rpms/mingw-qscintilla.git /var/lib/mock/f40-build-1468865-23746/root/chroot_tmpdir/scmroot/mingw-qscintilla
Cloning into '/var/lib/mock/f40-build-1468865-23746/root/chroot_tmpdir/scmroot/mingw-qscintilla'...
$ git fetch origin 26fdf6d58e873784e3fbd740d041858af3af6819:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qscintilla
 * [new ref]         26fdf6d58e873784e3fbd740d041858af3af6819 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26fdf6d Rebuild (sip)