$ git clone -n https://src.fedoraproject.org/rpms/mingw-gdbm.git /var/lib/mock/f41-build-772739-13507/root/chroot_tmpdir/scmroot/mingw-gdbm
Cloning into '/var/lib/mock/f41-build-772739-13507/root/chroot_tmpdir/scmroot/mingw-gdbm'...
$ git fetch origin 8f50bb1be109e44c4cc149e52681299e59ae14f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gdbm
 * [new ref]         8f50bb1be109e44c4cc149e52681299e59ae14f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f50bb1 Eliminate use of obsolete %patchN syntax (#2283636)