$ git clone -n https://src.fedoraproject.org/rpms/fonts-compare.git /var/lib/mock/f45-build-9162-399/root/chroot_tmpdir/scmroot/fonts-compare
Cloning into '/var/lib/mock/f45-build-9162-399/root/chroot_tmpdir/scmroot/fonts-compare'...
$ git fetch origin 1bf927e32ccfcba8fdb5ff586f3bf28ec71f7a0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fonts-compare
 * [new ref]         1bf927e32ccfcba8fdb5ff586f3bf28ec71f7a0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bf927e update to 1.7.0