reftable: prevent 'update_index' changes after adding records · gitgitgadget/git@2aeef66

failed: t1400.249 stdin -z symref-delete works with empty old value

failed: t1400.250 stdin -z symref-delete succeeds for dangling reference

failed: t1400.251 stdin -z symref-delete deletes regular ref without target

failed: t1400.255 stdin -z symref-create works

failed: t1400.256 stdin -z symref-create works with --no-deref

failed: t1400.257 stdin -z create dangling symref ref works

failed: t1400.258 stdin -z symref-create does not create reflogs by default

failed: t1400.259 stdin -z symref-create reflogs with --create-reflog

failed: t1400.262 stdin -z symref-update creates with zero old value

failed: t1400.263 stdin -z symref-update creates with no old value

Already linked: /usr/local/Cellar/gettext/0.23.1

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