$ git clone -n https://src.fedoraproject.org/rpms/libint2.git /var/lib/mock/f41-build-852511-166367/root/chroot_tmpdir/scmroot/libint2
Cloning into '/var/lib/mock/f41-build-852511-166367/root/chroot_tmpdir/scmroot/libint2'...
$ git fetch origin def0e77f3a668c18db1d313dac9d541f7031e537:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libint2
 * [new ref]         def0e77f3a668c18db1d313dac9d541f7031e537 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at def0e77 Fix location of data directory in generated CMake config.