$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-chameleon-gnupg.git /var/lib/mock/f40-build-1967922-25215/root/chroot_tmpdir/scmroot/rust-sequoia-chameleon-gnupg
Cloning into '/var/lib/mock/f40-build-1967922-25215/root/chroot_tmpdir/scmroot/rust-sequoia-chameleon-gnupg'...
$ git fetch origin ffdcba2f6dd0d456bf63da7f13466abafeb5d5db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-chameleon-gnupg
 * [new ref]         ffdcba2f6dd0d456bf63da7f13466abafeb5d5db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffdcba2 Rebuild for sequoia-openpgp 1.21.1