$ git clone -n https://src.fedoraproject.org/rpms/rust-alacritty_config_derive.git /var/lib/mock/f39-build-1454830-32912/root/chroot_tmpdir/scmroot/rust-alacritty_config_derive
Cloning into '/var/lib/mock/f39-build-1454830-32912/root/chroot_tmpdir/scmroot/rust-alacritty_config_derive'...
$ git fetch origin f8f9c3c368ea4d98ea0781b794b2c6d9b25c2ec5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-alacritty_config_derive
 * [new ref]         f8f9c3c368ea4d98ea0781b794b2c6d9b25c2ec5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8f9c3c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild