$ git clone -n https://src.fedoraproject.org/rpms/kdevelop-pg-qt.git /var/lib/mock/f41-build-846305-163038/root/chroot_tmpdir/scmroot/kdevelop-pg-qt
Cloning into '/var/lib/mock/f41-build-846305-163038/root/chroot_tmpdir/scmroot/kdevelop-pg-qt'...
$ git fetch origin 81ce38c7d554036286276bfcfefcb9055c354e4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdevelop-pg-qt
 * [new ref]         81ce38c7d554036286276bfcfefcb9055c354e4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 81ce38c 2.3.0