$ git clone -n https://src.fedoraproject.org/rpms/perl-Module-ScanDeps.git /var/lib/mock/f40-build-2243644-53698/root/chroot_tmpdir/scmroot/perl-Module-ScanDeps
Cloning into '/var/lib/mock/f40-build-2243644-53698/root/chroot_tmpdir/scmroot/perl-Module-ScanDeps'...
$ git fetch origin d53408d1c46d25aa1cad50088716b99dcb0af352:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Module-ScanDeps
 * [new ref]         d53408d1c46d25aa1cad50088716b99dcb0af352 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d53408d 1.35 bump (rhbz#2248014)