$ git clone -n https://src.fedoraproject.org/rpms/rust-openssl-kdf.git /var/lib/mock/f45-build-43556-804/root/chroot_tmpdir/scmroot/rust-openssl-kdf
Cloning into '/var/lib/mock/f45-build-43556-804/root/chroot_tmpdir/scmroot/rust-openssl-kdf'...
$ git fetch origin 2110886b5271e3df938862491d255f13970949f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-openssl-kdf
 * [new ref]         2110886b5271e3df938862491d255f13970949f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2110886 Detect OpenSSL 4