$ git clone -n https://src.fedoraproject.org/rpms/rust-ident_case.git /var/lib/mock/f38-build-side-43-rust-devel-1415788-31455/root/chroot_tmpdir/scmroot/rust-ident_case
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1415788-31455/root/chroot_tmpdir/scmroot/rust-ident_case'...
$ git fetch origin e832f6f50f6480237b56ea7fe6b809f653b399d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ident_case
 * [new ref]         e832f6f50f6480237b56ea7fe6b809f653b399d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e832f6f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild