$ git clone -n https://src.fedoraproject.org/rpms/rust-jiff.git /var/lib/mock/f41-build-side-2-python-2696934-30352/root/chroot_tmpdir/scmroot/rust-jiff
Cloning into '/var/lib/mock/f41-build-side-2-python-2696934-30352/root/chroot_tmpdir/scmroot/rust-jiff'...
$ git fetch origin 58ad7271442560a6872e13dd9d026530532c25b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-jiff
 * [new ref]         58ad7271442560a6872e13dd9d026530532c25b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58ad727 On EPEL9, disable doctests that require a newer Rust compiler