$ git clone -n https://src.fedoraproject.org/rpms/rust-bitmaps.git /var/lib/mock/f39-build-1526132-36059/root/chroot_tmpdir/scmroot/rust-bitmaps
Cloning into '/var/lib/mock/f39-build-1526132-36059/root/chroot_tmpdir/scmroot/rust-bitmaps'...
$ git fetch origin 3ff2d574a4f24f2e3a7a2cbf5ce08ffb7e611181:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bitmaps
 * [new ref]         3ff2d574a4f24f2e3a7a2cbf5ce08ffb7e611181 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ff2d57 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild