$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-ansi-term0.49.git /var/lib/mock/f41-build-side-1-3134861-39763/root/chroot_tmpdir/scmroot/rust-nu-ansi-term0.49
Cloning into '/var/lib/mock/f41-build-side-1-3134861-39763/root/chroot_tmpdir/scmroot/rust-nu-ansi-term0.49'...
$ git fetch origin 5d2a2cc625b8ca5dfc1e6936e01dfd64be834e8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-ansi-term0.49
 * [new ref]         5d2a2cc625b8ca5dfc1e6936e01dfd64be834e8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d2a2cc compat package no longer needed