$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-profiling.git /var/lib/mock/f41-build-847369-163983/root/chroot_tmpdir/scmroot/gap-pkg-profiling
Cloning into '/var/lib/mock/f41-build-847369-163983/root/chroot_tmpdir/scmroot/gap-pkg-profiling'...
$ git fetch origin 88fba03b809baccfdbf3eafe45db074833b43cee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-profiling
 * [new ref]         88fba03b809baccfdbf3eafe45db074833b43cee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88fba03 Version 2.6.0