$ git clone -n https://src.fedoraproject.org/rpms/rust-phf.git /var/lib/mock/f38-build-side-42-init-devel-1393358-30969/root/chroot_tmpdir/scmroot/rust-phf
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1393358-30969/root/chroot_tmpdir/scmroot/rust-phf'...
$ git fetch origin bfdcf48c2c5ed5a899e64d797b8f9babd1d31e4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-phf
 * [new ref]         bfdcf48c2c5ed5a899e64d797b8f9babd1d31e4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bfdcf48 Update to version 0.11.2; Fixes RHBZ#2107769