$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-REPL.git /var/lib/mock/f45-build-23147-596/root/chroot_tmpdir/scmroot/perl-Devel-REPL
Cloning into '/var/lib/mock/f45-build-23147-596/root/chroot_tmpdir/scmroot/perl-Devel-REPL'...
$ git fetch origin 224747ab0cce437fe9ebcc83011e3257c7b485dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-REPL
 * [new ref]         224747ab0cce437fe9ebcc83011e3257c7b485dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 224747a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild