$ git clone -n https://src.fedoraproject.org/rpms/rust-hmac0.11.git /var/lib/mock/f39-build-1521760-35856/root/chroot_tmpdir/scmroot/rust-hmac0.11
Cloning into '/var/lib/mock/f39-build-1521760-35856/root/chroot_tmpdir/scmroot/rust-hmac0.11'...
$ git fetch origin 87c0f535f07b60edcdbc8d4328d792c144983ea0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-hmac0.11
 * [new ref]         87c0f535f07b60edcdbc8d4328d792c144983ea0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87c0f53 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild