$ git clone -n https://src.fedoraproject.org/rpms/testng.git /var/lib/mock/f39-build-1773676-41503/root/chroot_tmpdir/scmroot/testng
Cloning into '/var/lib/mock/f39-build-1773676-41503/root/chroot_tmpdir/scmroot/testng'...
$ git fetch origin 69e418d136fa4fd1a002122efb64ce27adb24a07:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/testng
 * [new ref]         69e418d136fa4fd1a002122efb64ce27adb24a07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69e418d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild