$ git clone -n https://src.fedoraproject.org/rpms/nginx-mod-modsecurity.git /var/lib/mock/f40-build-1135521-20569/root/chroot_tmpdir/scmroot/nginx-mod-modsecurity
Cloning into '/var/lib/mock/f40-build-1135521-20569/root/chroot_tmpdir/scmroot/nginx-mod-modsecurity'...
$ git fetch origin 0e269f868865a2d1ae92aa906f5729337959cdf3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nginx-mod-modsecurity
 * [new ref]         0e269f868865a2d1ae92aa906f5729337959cdf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e269f8 Rebuild for 1.26.1 again, last rebuild still pulled in 1.26.0