| 1 | #!/bin/sh |
| 2 | # Usage: |
| 3 | # Meta/amlook <mbox (for single message from MUA) or |
| 4 | # Meta/amlook id1 id2... (from the command line) |
| 5 | # Meta/amlook --gc |
| 6 | |
| 7 | MASTER=master |
| 8 | |
| 9 | find_commit () { |
| 10 | in= commits= |
| 11 | |
| 12 | if test -z "$commits" |
| 13 | then |
| 14 | # I know I know there should be "notes grep" command... |
| 15 | commits=$( |
| 16 | git grep -l -e "$1" notes/amlog | |
| 17 | sed -e 's|^notes/amlog:||' -e 's|/||g' |
| 18 | ) |
| 19 | fi |
| 20 | |
| 21 | if test -z "$commits" |
| 22 | then |
| 23 | commits=$(sed -ne "s|^\([0-9a-f]\{40\}\) $1|\1|p" .git/am.log) |
| 24 | fi |
| 25 | |
| 26 | if test -z "$commits" |
| 27 | then |
| 28 | echo "Never applied" |
| 29 | return |
| 30 | fi |
| 31 | |
| 32 | echo "$commits" |
| 33 | |
| 34 | found=$( |
| 35 | echo "$commits" | |
| 36 | while read commit |
| 37 | do |
| 38 | git branch --with $commit |
| 39 | done | sed -e 's|^..||' | |
| 40 | sort -u | |
| 41 | tr '\012' ' ' |
| 42 | ) |
| 43 | if test -z "$found" |
| 44 | then |
| 45 | echo "Not merged ($commits)" |
| 46 | return |
| 47 | fi |
| 48 | case " $found " in |
| 49 | *' maint '*) in=maint ;; |
| 50 | *" $MASTER "*) in=$MASTER ;; |
| 51 | *' next '*) in=next ;; |
| 52 | esac |
| 53 | if test -n "$in" |
| 54 | then |
| 55 | echo "Found in $in" |
| 56 | else |
| 57 | echo "Found in $found" |
| 58 | fi |
| 59 | } |
| 60 | |
| 61 | garbage_collect () { |
| 62 | cutoff_days=${1-"180"} && |
| 63 | git notes --ref amlog list | |
| 64 | sed -e 's/.* //' | |
| 65 | xargs -n 1 git show -s --format="%ci %H" 2>/dev/null | |
| 66 | perl -e ' |
| 67 | my @time = localtime(time() - $ARGV[0] * 24 * 3600); |
| 68 | my $cutoff = sprintf("%04d-%02d-%02d 00:00:00", |
| 69 | $time[5]+1900, $time[4]+1, $time[3]); |
| 70 | while (<STDIN>) { |
| 71 | if ($_ le $cutoff) { |
| 72 | s/.* //; |
| 73 | print; |
| 74 | } |
| 75 | } |
| 76 | ' "$cutoff_days" >..gcinput |
| 77 | |
| 78 | : <<\INVALID |
| 79 | : ( |
| 80 | GIT_INDEX_FILE=/tmp/amlook.$$.tmp && |
| 81 | export GIT_INDEX_FILE && |
| 82 | rm -f "$GIT_INDEX_FILE" && |
| 83 | git read-tree refs/notes/amlog && |
| 84 | xargs git rm -f && |
| 85 | T=$(git write-tree) && |
| 86 | C=$(echo Prune amlog | git commit-tree $T -p refs/notes/amlog) && |
| 87 | git update-ref -m "Prune amlog" refs/notes/amlog $C |
| 88 | ) |
| 89 | INVALID |
| 90 | } |
| 91 | |
| 92 | if test $# = 0 |
| 93 | then |
| 94 | msg=$(sed -ne ' |
| 95 | /^[ ]/{ |
| 96 | # Append continuation line |
| 97 | H |
| 98 | x |
| 99 | s/\n// |
| 100 | x |
| 101 | n |
| 102 | } |
| 103 | # Hold this new line, and look at what is in the hold space |
| 104 | x |
| 105 | # Is it the Message-ID line? If so, spit out and finish. |
| 106 | /^[Mm][Ee][Ss][Ss][Aa][Gg][Ee]-[Ii][Dd]:[ ]*/{ |
| 107 | s///p |
| 108 | q |
| 109 | } |
| 110 | # Otherwise, check if this new line is empty |
| 111 | x |
| 112 | # Is it? Then we are done with the header |
| 113 | /^$/b end |
| 114 | # Otherwise we need to hold onto this header line |
| 115 | x |
| 116 | # And start the next cycle |
| 117 | b |
| 118 | : end |
| 119 | q |
| 120 | ') && |
| 121 | find_commit "$msg" |
| 122 | elif test "$1" = "--gc" |
| 123 | then |
| 124 | shift |
| 125 | garbage_collect "$@" |
| 126 | elif test "$1" == "--squash" |
| 127 | then |
| 128 | L=notes/amlog && |
| 129 | git notes --ref=$L prune && |
| 130 | C=$(echo amlog | git commit-tree refs/$L^{tree}) && |
| 131 | git update-ref refs/$L $C |
| 132 | else |
| 133 | for msg |
| 134 | do |
| 135 | find_commit "$msg" |
| 136 | done |
| 137 | fi |