$ git clone -n https://src.fedoraproject.org/rpms/kcachegrind.git /var/lib/mock/f40-build-2056329-49122/root/chroot_tmpdir/scmroot/kcachegrind
Cloning into '/var/lib/mock/f40-build-2056329-49122/root/chroot_tmpdir/scmroot/kcachegrind'...
$ git fetch origin 48702ef0f6d8dcdcd82d2d604348f057a1abb4ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcachegrind
 * [new ref]         48702ef0f6d8dcdcd82d2d604348f057a1abb4ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48702ef 24.01.80