$ git clone -n https://src.fedoraproject.org/rpms/sourcextractor++.git /var/lib/mock/f39-build-2460923-61441/root/chroot_tmpdir/scmroot/sourcextractor++
Cloning into '/var/lib/mock/f39-build-2460923-61441/root/chroot_tmpdir/scmroot/sourcextractor++'...
$ git fetch origin b9fce63eb6f52ee7002cc76c5dfca161f08ccd9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sourcextractor++
 * [new ref]         b9fce63eb6f52ee7002cc76c5dfca161f08ccd9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  76% (10/13)
Updating files:  84% (11/13)
Updating files:  92% (12/13)
Updating files: 100% (13/13)
Updating files: 100% (13/13), done.
HEAD is now at b9fce63 onnxruntime not available for arm, nor s390x