$ git clone -n https://src.fedoraproject.org/rpms/krfb.git /var/lib/mock/f40-build-2680985-67950/root/chroot_tmpdir/scmroot/krfb
Cloning into '/var/lib/mock/f40-build-2680985-67950/root/chroot_tmpdir/scmroot/krfb'...
$ git fetch origin 5eb5953f13bcd62b23bdbefabcd0945f47a22451:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/krfb
 * [new ref]         5eb5953f13bcd62b23bdbefabcd0945f47a22451 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5eb5953 24.02.1