$ git clone -n https://src.fedoraproject.org/rpms/mingw-libsigsegv.git /var/lib/mock/f41-build-1037590-18804/root/chroot_tmpdir/scmroot/mingw-libsigsegv
Cloning into '/var/lib/mock/f41-build-1037590-18804/root/chroot_tmpdir/scmroot/mingw-libsigsegv'...
$ git fetch origin 8039143e4a6673df2219d785ed5aae4a6cc5b957:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-libsigsegv
 * [new ref]         8039143e4a6673df2219d785ed5aae4a6cc5b957 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8039143 Eliminate use of obsolete %patchN syntax (#2283636)