$ git clone -n https://src.fedoraproject.org/rpms/perl-IPC-ShareLite.git /var/lib/mock/f45-build-24211-602/root/chroot_tmpdir/scmroot/perl-IPC-ShareLite
Cloning into '/var/lib/mock/f45-build-24211-602/root/chroot_tmpdir/scmroot/perl-IPC-ShareLite'...
$ git fetch origin cadd8b8773b002295a0bdbb112efbd0d524942ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-IPC-ShareLite
 * [new ref]         cadd8b8773b002295a0bdbb112efbd0d524942ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cadd8b8 Perl 5.44 rebuild