$ git clone -n https://src.fedoraproject.org/rpms/perl-SQL-Abstract.git /var/lib/mock/f45-build-26066-614/root/chroot_tmpdir/scmroot/perl-SQL-Abstract
Cloning into '/var/lib/mock/f45-build-26066-614/root/chroot_tmpdir/scmroot/perl-SQL-Abstract'...
$ git fetch origin 312828571f391edd3f0e5062f6ca5e157d441e93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-SQL-Abstract
 * [new ref]         312828571f391edd3f0e5062f6ca5e157d441e93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3128285 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild