$ git clone -n https://src.fedoraproject.org/rpms/rust-notify-rust.git /var/lib/mock/f39-build-2027676-47170/root/chroot_tmpdir/scmroot/rust-notify-rust
Cloning into '/var/lib/mock/f39-build-2027676-47170/root/chroot_tmpdir/scmroot/rust-notify-rust'...
$ git fetch origin c72d2c46dd854e49aa8f32bdd8f1ca3ac4b35dad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-notify-rust
 * [new ref]         c72d2c46dd854e49aa8f32bdd8f1ca3ac4b35dad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c72d2c4 Update to version 4.10.0; Fixes RHBZ#2250166