$ git clone -n https://src.fedoraproject.org/rpms/perl-Symbol-Global-Name.git /var/lib/mock/f45-build-26428-617/root/chroot_tmpdir/scmroot/perl-Symbol-Global-Name
Cloning into '/var/lib/mock/f45-build-26428-617/root/chroot_tmpdir/scmroot/perl-Symbol-Global-Name'...
$ git fetch origin f068499e4e260da2114d929259dd1f89e4ae3e60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Symbol-Global-Name
 * [new ref]         f068499e4e260da2114d929259dd1f89e4ae3e60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f068499 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild