$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-LDAP-Server-Test.git /var/lib/mock/f45-build-25325-610/root/chroot_tmpdir/scmroot/perl-Net-LDAP-Server-Test
Cloning into '/var/lib/mock/f45-build-25325-610/root/chroot_tmpdir/scmroot/perl-Net-LDAP-Server-Test'...
$ git fetch origin 5a5974ee1de88b07e7431f0b76a2656450a0c537:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-LDAP-Server-Test
 * [new ref]         5a5974ee1de88b07e7431f0b76a2656450a0c537 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a5974e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild