$ git clone -n https://src.fedoraproject.org/rpms/kcachegrind.git /var/lib/mock/f40-build-802848-144120/root/chroot_tmpdir/scmroot/kcachegrind
Cloning into '/var/lib/mock/f40-build-802848-144120/root/chroot_tmpdir/scmroot/kcachegrind'...
$ git fetch origin 6d5bc43fe4dfa72b21ca249940f05429063bf09b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcachegrind
 * [new ref]         6d5bc43fe4dfa72b21ca249940f05429063bf09b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d5bc43 24.02.1