$ git clone -n https://src.fedoraproject.org/rpms/scorep.git /var/lib/mock/f40-build-804860-144635/root/chroot_tmpdir/scmroot/scorep
Cloning into '/var/lib/mock/f40-build-804860-144635/root/chroot_tmpdir/scmroot/scorep'...
$ git fetch origin 0403fb34906dbcd0cfbcc41c4903618e076a54bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scorep
 * [new ref]         0403fb34906dbcd0cfbcc41c4903618e076a54bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0403fb3 Fix C compatibility issue in the configure script