$ git clone -n https://src.fedoraproject.org/rpms/mstflint.git /var/lib/mock/f42-build-side-1-3499052-45964/root/chroot_tmpdir/scmroot/mstflint
Cloning into '/var/lib/mock/f42-build-side-1-3499052-45964/root/chroot_tmpdir/scmroot/mstflint'...
$ git fetch origin 5120776ec19792fc84b08bee7c655aa17569f162:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mstflint
 * [new ref]         5120776ec19792fc84b08bee7c655aa17569f162 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5120776 fix debuginfo processing for libresource_dump_sdk.so