Navigation (mv / first / last / prev / next) - git-gud

These commands move HEAD within your stack without manual rebase gymnastics.

`gg mv <TARGET>`

Move to a specific entry by:

Position (1-indexed)
GG-ID (c-...)
Commit SHA

gg mv 1
gg mv c-abc1234
gg mv a1b2c3d

gg first   # first entry
gg last    # stack head
gg prev    # previous entry
gg next    # next entry