$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-CSV_XS.git /var/lib/mock/f40-build-2021733-46743/root/chroot_tmpdir/scmroot/perl-Text-CSV_XS
Cloning into '/var/lib/mock/f40-build-2021733-46743/root/chroot_tmpdir/scmroot/perl-Text-CSV_XS'...
$ git fetch origin 120322b7dde4895299b0314fb722d263acf03206:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-CSV_XS
 * [new ref]         120322b7dde4895299b0314fb722d263acf03206 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 120322b Update to 1.53 (rhbz#2251219)