$ git clone -n https://src.fedoraproject.org/rpms/perl-Module-Install.git /var/lib/mock/f45-build-24768-606/root/chroot_tmpdir/scmroot/perl-Module-Install
Cloning into '/var/lib/mock/f45-build-24768-606/root/chroot_tmpdir/scmroot/perl-Module-Install'...
$ git fetch origin 2e7d475ef6b21981110ec7b9f3208e9a20c7bf56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Module-Install
 * [new ref]         2e7d475ef6b21981110ec7b9f3208e9a20c7bf56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e7d475 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild