$ git clone -n https://src.fedoraproject.org/rpms/rust-yaml-rust0.3.git /var/lib/mock/f40-build-2328485-58867/root/chroot_tmpdir/scmroot/rust-yaml-rust0.3
Cloning into '/var/lib/mock/f40-build-2328485-58867/root/chroot_tmpdir/scmroot/rust-yaml-rust0.3'...
$ git fetch origin f92fd2bcccd9581da4861e327d1775db4835f4a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-yaml-rust0.3
 * [new ref]         f92fd2bcccd9581da4861e327d1775db4835f4a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f92fd2b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild