$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-GlobalDestruction.git /var/lib/mock/f45-build-23099-595/root/chroot_tmpdir/scmroot/perl-Devel-GlobalDestruction
Cloning into '/var/lib/mock/f45-build-23099-595/root/chroot_tmpdir/scmroot/perl-Devel-GlobalDestruction'...
$ git fetch origin d656036228c978b0b141627d78949389b12647bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-GlobalDestruction
 * [new ref]         d656036228c978b0b141627d78949389b12647bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d656036 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild