then existing packs (except those marked with a `.keep` file
or over `gc.bigPackThreshold` limit)
are consolidated into a single pack.
-If the amount of memory is estimated not enough for `git repack` to
-run smoothly and `gc.bigPackThreshold` is not set, the largest
+If the amount of memory estimated for `git repack` to run smoothly is
+not available and `gc.bigPackThreshold` is not set, the largest
pack will also be excluded (this is the equivalent of running `git gc`
with `--keep-base-pack`).
Setting `gc.autoPackLimit` to 0 disables automatic consolidation of