$ git clone -n https://src.fedoraproject.org/rpms/kcachegrind.git /var/lib/mock/f40-build-2253320-54210/root/chroot_tmpdir/scmroot/kcachegrind
Cloning into '/var/lib/mock/f40-build-2253320-54210/root/chroot_tmpdir/scmroot/kcachegrind'...
$ git fetch origin 69b4c4c36156e5079c5cc8a406d9ed011f82589f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcachegrind
 * [new ref]         69b4c4c36156e5079c5cc8a406d9ed011f82589f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69b4c4c 24.01.90