$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-SubRequest.git /var/lib/mock/f45-build-22157-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-SubRequest
Cloning into '/var/lib/mock/f45-build-22157-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-SubRequest'...
$ git fetch origin ee397e2031852d7f387f494a48d8af266b7e365c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-SubRequest
 * [new ref]         ee397e2031852d7f387f494a48d8af266b7e365c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee397e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild