$ git clone -n https://src.fedoraproject.org/rpms/rust-unic-locale-macros.git /var/lib/mock/f39-build-1500223-34784/root/chroot_tmpdir/scmroot/rust-unic-locale-macros
Cloning into '/var/lib/mock/f39-build-1500223-34784/root/chroot_tmpdir/scmroot/rust-unic-locale-macros'...
$ git fetch origin f41bb3a53de163243f7520c953d6d685f1111064:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unic-locale-macros
 * [new ref]         f41bb3a53de163243f7520c953d6d685f1111064 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f41bb3a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild