$ git clone -n https://src.fedoraproject.org/rpms/perl-Tk-CursorControl.git /var/lib/mock/f45-build-27121-621/root/chroot_tmpdir/scmroot/perl-Tk-CursorControl
Cloning into '/var/lib/mock/f45-build-27121-621/root/chroot_tmpdir/scmroot/perl-Tk-CursorControl'...
$ git fetch origin a61ad532fdc62936efddc98080b0f0a46ceb304c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Tk-CursorControl
 * [new ref]         a61ad532fdc62936efddc98080b0f0a46ceb304c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a61ad53 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild