$ git clone -n https://src.fedoraproject.org/rpms/perl-MouseX-Getopt.git /var/lib/mock/f40-build-2229563-53162/root/chroot_tmpdir/scmroot/perl-MouseX-Getopt
Cloning into '/var/lib/mock/f40-build-2229563-53162/root/chroot_tmpdir/scmroot/perl-MouseX-Getopt'...
$ git fetch origin db5c7d6587bc57108256217de284dadea96f6080:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MouseX-Getopt
 * [new ref]         db5c7d6587bc57108256217de284dadea96f6080 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db5c7d6 Fix compatibility with GLD 0.113