main/update

   1 #!/bin/sh
   2
   3 reponame="$(basename "$(readlink -f .)")"
   4
   5 FORMAT="%C(auto)%h by %an (%ah: %s) sig: %G? %GS 0x%GK https://jfr.im/git/$reponame/commitdiff/%h"
   6 H2I="https://h2i:ef199c443ca3f1f49709dbe79c3758273658fb7cfbb2ff88ab97ef9aedd6bb30@chat.2948.ca/h2i/null"
   7
   8 ref="$1"
   9 old="$2"
  10 new="$3"
  11
  12 set -x
  13 if [ "$old" = "0000000000000000000000000000000000000000" ]; then # new branch
  14         commits="created with $(git describe --always "$new")"
  15 elif [ "$new" = "0000000000000000000000000000000000000000" ]; then # deleted branch
  16         commits="deleted from $(git describe --always "$old")"
  17 elif [ "$old" = "$(git merge-base "$old" "$new")" ]; then # fast-forward update
  18         commits="updated from $(git describe --always "$old") -> $(git describe --always "$new")"
  19 elif [ "$new" = "$(git merge-base "$old" "$new")" ]; then # rollback
  20         commits="!! rolled back to $(git describe --always "$new") erasing history through $(git describe --always "$old")"
  21 else # commit --amend, rebase, or similar
  22         commits="!! rewrote history from $(git describe --always "$(git merge-base "$old" "$new")") -> $(git describe --always "$new") erasing history through $(git describe --always "$old")"
  23 fi
  24 set +x
  25
  26 curl -sS -d "[$reponame] $ref $commits" "$H2I" >/dev/null
  27
  28 if [ "$old" = "0000000000000000000000000000000000000000" ]; then
  29         git show --no-show-signature --no-patch --pretty="tformat:$FORMAT" "$new"
  30 else
  31         git log --no-show-signature --pretty="tformat:$FORMAT" "$old".."$new"
  32 fi | while read line; do
  33                 curl -sS -d "$line" "$H2I" >/dev/null
  34 done