$ git clone -n https://src.fedoraproject.org/rpms/rust-picky-asn1.git /var/lib/mock/f39-build-1538349-36392/root/chroot_tmpdir/scmroot/rust-picky-asn1
Cloning into '/var/lib/mock/f39-build-1538349-36392/root/chroot_tmpdir/scmroot/rust-picky-asn1'...
$ git fetch origin 7eb9b2525ae8c316f8e7c18e0a4fefb1a6b1a228:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-picky-asn1
 * [new ref]         7eb9b2525ae8c316f8e7c18e0a4fefb1a6b1a228 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7eb9b25 Regenerate with rust2rpm v24 and add missing license files