$ git clone -n https://src.fedoraproject.org/rpms/mingw-cmocka.git /var/lib/mock/f41-build-1022380-18070/root/chroot_tmpdir/scmroot/mingw-cmocka
Cloning into '/var/lib/mock/f41-build-1022380-18070/root/chroot_tmpdir/scmroot/mingw-cmocka'...
$ git fetch origin 337dfc3a6fee9c773340076e809c76ced24ec202:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-cmocka
 * [new ref]         337dfc3a6fee9c773340076e809c76ced24ec202 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 337dfc3 Eliminate use of obsolete %patchN syntax (#2283636)