$ git clone -n https://src.fedoraproject.org/rpms/perl-Syntax-Highlight-Perl-Improved.git /var/lib/mock/f45-build-26351-617/root/chroot_tmpdir/scmroot/perl-Syntax-Highlight-Perl-Improved
Cloning into '/var/lib/mock/f45-build-26351-617/root/chroot_tmpdir/scmroot/perl-Syntax-Highlight-Perl-Improved'...
$ git fetch origin 659a0f56f75ae4bc3734a559aea3c5ccb150057b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Syntax-Highlight-Perl-Improved
 * [new ref]         659a0f56f75ae4bc3734a559aea3c5ccb150057b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 659a0f5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild