tg-summary.sh

   1 #!/bin/sh
   2 # TopGit - A different patch queue manager
   3 # Copyright (C) Petr Baudis <pasky@suse.cz>  2008
   4 # Copyright (C) Kyle J. McKay <mackyle@gmail.com>  2015,2016,2017,2018
   5 # All rights reserved.
   6 # GPLv2
   7
   8 terse=
   9 graphviz=
  10 sort=
  11 deps=
  12 depsonly=
  13 rdeps=
  14 rdepsonce=1
  15 head_from=
  16 branches=
  17 head=
  18 heads=
  19 headsindep=
  20 headsonly=
  21 exclude=
  22 tgish=
  23 withdeps=
  24 verbose=0
  25
  26 ## Parse options
  27
  28 usage()
  29 {
  30         echo "Usage: ${tgname:-tg} [...] summary [-t | --list | --heads[-only] | --sort | --deps[-only] | --rdeps | --graphviz] [-i | -w] [--tgish-only] [--with[out]-(deps|related)] [--exclude branch]... [--all | branch...]" >&2
  31         exit 1
  32 }
  33
  34 while [ -n "$1" ]; do
  35         arg="$1"
  36         case "$arg" in
  37         -i|-w)
  38                 [ -z "$head_from" ] || die "-i and -w are mutually exclusive"
  39                 head_from="$arg";;
  40         -t|--list|-l|--terse)
  41                 terse=1;;
  42         -v|--verbose)
  43                 verbose=$(( $verbose + 1 ));;
  44         -vl|-lv)
  45                 terse=1 verbose=$(( $verbose + 1 ));;
  46         -vv)
  47                 verbose=$(( $verbose + 2 ));;
  48         -vvl|-vlv|-lvv)
  49                 terse=1 verbose=$(( $verbose + 2 ));;
  50         --heads|--topgit-heads)
  51                 heads=1
  52                 headsindep=;;
  53         --heads-independent)
  54                 heads=1
  55                 headsindep=1;;
  56         --heads-only)
  57                 headsonly=1;;
  58         --with-deps)
  59                 head=HEAD
  60                 withdeps=1;;
  61         --with-related)
  62                 head=HEAD
  63                 withdeps=2;;
  64         --without-deps|--no-with-deps|--without-related|--no-with-related)
  65                 head=HEAD
  66                 withdeps=0;;
  67         --graphviz)
  68                 graphviz=1;;
  69         --sort)
  70                 sort=1;;
  71         --deps)
  72                 deps=1;;
  73         --tgish-only)
  74                 tgish=1;;
  75         --deps-only)
  76                 head=HEAD
  77                 depsonly=1;;
  78         --rdeps)
  79                 head=HEAD
  80                 rdeps=1;;
  81         --rdeps-full)
  82                 head=HEAD
  83                 rdeps=1 rdepsonce=;;
  84         --rdeps-once)
  85                 head=HEAD
  86                 rdeps=1 rdepsonce=1;;
  87         --all)
  88                 break;;
  89         --exclude=*)
  90                 [ -n "${1#--exclude=}" ] || die "--exclude= requires a branch name"
  91                 exclude="$exclude ${1#--exclude=}";;
  92         --exclude)
  93                 shift
  94                 [ -n "$1" ] && [ "$1" != "--all" ] || die "--exclude requires a branch name"
  95                 exclude="$exclude $1";;
  96         -*)
  97                 usage;;
  98         *)
  99                 break;;
 100         esac
 101         shift
 102 done
 103 [ $# -eq 0 ] || defwithdeps=1
 104 [ -z "$exclude" ] || exclude="$exclude "
 105 doingall=
 106 [ $# -ne 0 ] || [ z"$head" != z"" ] || doingall=1
 107 if [ "$1" = "--all" ]; then
 108         [ -z "$withdeps" ] || die "mutually exclusive options given"
 109         [ $# -eq 1 ] || usage
 110         shift
 111         head=
 112         defwithdeps=
 113         doingall=1
 114 fi
 115 [ "$heads$rdeps" != "11" ] || head=
 116 [ $# -ne 0 ] || [ -z "$head" ] || set -- "$head"
 117 [ -z "$defwithdeps" ] || [ $# -ne 1 ] || { [ z"$1" != z"HEAD" ] && [ z"$1" != z"@" ]; } || defwithdeps=2
 118
 119 [ "$terse$heads$headsonly$graphviz$sort$deps$depsonly" = "" ] ||
 120         [ "$terse$heads$headsonly$graphviz$sort$deps$depsonly$rdeps" = "1" ] ||
 121         { [ "$terse$heads$headsonly$graphviz$sort$deps$depsonly$rdeps" = "11" ] && [ "$heads$rdeps" = "11" ]; } ||
 122         die "mutually exclusive options given"
 123 [ -z "$withdeps" ] || [ -z "$rdeps$depsonly$heads$headsonly" ] ||
 124         die "mutually exclusive options given"
 125
 126 for b; do
 127         [ "$b" != "--all" ] || usage
 128         v_verify_topgit_branch b "$b"
 129         branches="$branches $b"
 130 done
 131
 132 get_branch_list()
 133 {
 134         if [ -n "$branches" ]; then
 135                 if [ -n "$1" ]; then
 136                         printf '%s\n' $branches | sort -u
 137                 else
 138                         printf '%s\n' $branches
 139                 fi
 140         else
 141                 non_annihilated_branches
 142         fi
 143 }
 144
 145 show_heads_independent()
 146 {
 147         topics="$(get_temp topics)"
 148         get_branch_list | sed -e 's,^\(.*\)$,refs/heads/\1 \1,' |
 149         git cat-file --batch-check='%(objectname) %(rest)' |
 150         sort -u -b -k1,1 >"$topics"
 151         git merge-base --independent $(cut -d ' ' -f 1 <"$topics") |
 152         sort -u -b -k1,1 | join - "$topics" | sort -u -b -k2,2 |
 153         while read rev name; do
 154                 case "$exclude" in *" $name "*) continue; esac
 155                 printf '%s\n' "$name"
 156         done
 157 }
 158
 159 show_heads_topgit()
 160 {
 161         if [ -n "$branches" ]; then
 162                 navigate_deps -s=-1 -1 -- "$branches" | sort
 163         else
 164                 navigate_deps -s=-1
 165         fi |
 166         while read -r name; do
 167                 case "$exclude" in *" $name "*) continue; esac
 168                 printf '%s\n' "$name"
 169         done
 170 }
 171
 172 show_heads()
 173 {
 174     if [ -n "$headsindep" ]; then
 175             show_heads_independent "$@"
 176     else
 177             show_heads_topgit "$@"
 178     fi
 179 }
 180
 181 if [ -n "$heads" ] && [ -z "$rdeps" ]; then
 182         show_heads
 183         exit 0
 184 fi
 185
 186 # if $1 is non-empty, show the dep only (including self), not the edge (no self)
 187 show_deps()
 188 {
 189         if [ -n "$branches" ]; then
 190                 edgenum=2
 191                 [ -z "$1" ] || edgenum=1
 192                 no_remotes=1
 193                 recurse_deps_exclude="$exclude"
 194                 recurse_deps_internal -n ${tgish:+-t} -m ${1:+-s} -e=$edgenum -- $branches | sort -u
 195         else
 196                 cutcmd=
 197                 [ -z "$1" ] || cutcmd='| cut -d " " -f 2 | sort -u'
 198                 refslist=
 199                 [ -z "$tg_read_only" ] || [ -z "$tg_ref_cache" ] || ! [ -s "$tg_ref_cache" ] ||
 200                 refslist="-r=\"$tg_ref_cache\""
 201                 tdopt=
 202                 v_get_tdopt tdopt "$head_from"
 203                 eval run_awk_topgit_deps "$refslist" "$tdopt" "${tgish:+-t}" \
 204                         "${1:+-s}" '-n -x="$exclude" "refs/$topbases"' "$cutcmd"
 205         fi
 206 }
 207
 208 if [ -n "$deps$depsonly$sort" ]; then
 209         eval show_deps $depsonly "${sort:+|tsort}"
 210         exit 0
 211 fi
 212
 213 if [ -n "$rdeps" ]; then
 214         no_remotes=1
 215         recurse_preorder=1
 216         recurse_deps_exclude="$exclude"
 217         showbreak=
 218         {
 219                 if [ -n "$heads" ]; then
 220                         show_heads
 221                 else
 222                         get_branch_list
 223                 fi
 224         } | while read -r b; do
 225                 case "$exclude" in *" $b "*) continue; esac
 226                 ref_exists "refs/heads/$b" || continue
 227                 [ -z "$showbreak" ] || echo
 228                 showbreak=1
 229                 recurse_deps_internal ${tgish:+-t} -n -s ${rdepsonce:+-o=-1} "$b" |
 230                 awk -v elided="$rdepsonce" '{
 231                         if ($1 == "1" || NF < 5) next
 232                         xvisits = $4
 233                         dep = $5
 234                         if ($6 != "") haschild[$6] = 1
 235                         sub(/^[^ ]+ +[^ ]+ +[^ ]+ +[^ ]+ +[^ ]+/, "")
 236                         gsub(/ [^ ]+/, "  ")
 237                         xtra = ""
 238                         if (elided && xvisits > 0 && haschild[dep]) xtra="^"
 239                         print $0 dep xtra
 240                 }'
 241         done
 242         exit 0
 243 fi
 244
 245 if [ -n "$headsonly" ]; then
 246         defwithdeps=
 247         branches="$(show_heads)"
 248 fi
 249
 250 [ -n "$withdeps" ] || withdeps="$defwithdeps"
 251 if [ -z "$doingall$terse$graphviz$sort$withdeps$branches" ]; then
 252         branches="$(tg info --heads 2>/dev/null | paste -d " " -s -)" || :
 253         [ -z "$branches" ] || withdeps=1
 254 fi
 255 [ "$withdeps" != "0" ] || withdeps=
 256 if [ -n "$withdeps" ]; then
 257         [ "$withdeps" != "2" ] || branches="$(show_heads_topgit | paste -d " " -s -)"
 258         savetgish="$tgish"
 259         tgish=1
 260         origbranches="$branches"
 261         branches="$(show_deps 1 | paste -d " " -s -)"
 262         tgish="$savetgish"
 263 fi
 264
 265 if [ -n "$terse" ]; then
 266         refslist=
 267         [ -z "$tg_read_only" ] || [ -z "$tg_ref_cache" ] || ! [ -s "$tg_ref_cache" ] ||
 268         refslist="-r=\"$tg_ref_cache\""
 269         cmd="run_awk_topgit_msg --list"
 270         [ $verbose -lt 2 ] || cmd="run_awk_topgit_msg -c -nokind"
 271         [ $verbose -gt 0 ] || cmd="run_awk_topgit_branches -n"
 272         eval "$cmd" "$refslist" '-i="$branches" -x="$exclude" "refs/$topbases"'
 273         exit 0
 274 fi
 275
 276 v_strip_ref curname "$(git symbolic-ref -q HEAD)"
 277
 278 if [ -n "$graphviz" ]; then
 279         printf '%s\n\n' \
 280 '# GraphViz output; pipe to:
 281 #   | dot -Tpng -o <output>
 282 # or
 283 #   | dot -Txlib
 284
 285 digraph G {
 286
 287 graph [
 288   rankdir = "TB"
 289   label="TopGit Layout\n\n\n"
 290   fontsize = 14
 291   labelloc=top
 292   pad = "0.5,0.5"
 293 ];'
 294         show_deps | while read -r name dep; do
 295                 printf '"%s" -> "%s";\n' "$name" "$dep"
 296                 if [ "$name" = "$curname" ] || [ "$dep" = "$curname" ]; then
 297                         printf '"%s" [%s];\n' "$curname" "style=filled,fillcolor=yellow"
 298                 fi
 299         done
 300         printf '%s\n' '}'
 301         exit 0
 302 fi
 303
 304 compute_ahead_list()
 305 {
 306         aheadlist=
 307         refslist=
 308         [ -z "$tg_read_only" ] || [ -z "$tg_ref_cache" ] || ! [ -s "$tg_ref_cache" ] ||
 309         refslist="-r=\"$tg_ref_cache\""
 310         msgsfile="$(get_temp msgslist)"
 311         eval run_awk_topgit_msg -nokind "$refslist" '"refs/$topbases"' >"$msgsfile"
 312         needs_update_check_clear
 313         needs_update_check_no_same=1
 314         [ -z "$branches" ] || [ -n "$withdeps" ] || return 0
 315         [ -n "$withdeps" ] || origbranches="$(navigate_deps -s=-1 | paste -d ' ' -s -)"
 316         for onehead in $origbranches; do
 317                 case "$exclude" in *" $onehead "*) continue; esac
 318                 needs_update_check $onehead
 319         done
 320         aheadlist=" $needs_update_ahead "
 321 }
 322
 323 process_branch()
 324 {
 325         missing_deps=
 326
 327         current=' '
 328         [ "$name" != "$curname" ] || current='>'
 329         from=$head_from
 330         [ "$name" = "$curname" ] ||
 331                 from=
 332         nonempty=' '
 333         ! branch_empty "$name" $from || nonempty='0'
 334         remote=' '
 335         [ -z "$base_remote" ] || remote='l'
 336         ! has_remote "$name" || remote='r'
 337         rem_update=' '
 338         [ "$remote" != 'r' ] || ! ref_exists "refs/remotes/$base_remote/${topbases#heads/}/$name" || {
 339                 branch_contains "refs/$topbases/$name" "refs/remotes/$base_remote/${topbases#heads/}/$name" &&
 340                 branch_contains "refs/heads/$name" "refs/remotes/$base_remote/$name"
 341         } || rem_update='R'
 342         [ "$remote" != 'r' ] || [ "$rem_update" = 'R' ] || {
 343                 branch_contains "refs/remotes/$base_remote/$name" "refs/heads/$name" 2>/dev/null
 344         } || rem_update='L'
 345         needs_update_check "$name"
 346         deps_update=' '
 347         ! vcontains needs_update_behind "$name" || deps_update='D'
 348         deps_missing=' '
 349         ! vcontains needs_update_partial "$name" || deps_missing='!'
 350         base_update=' '
 351         branch_contains "refs/heads/$name" "refs/$topbases/$name" || base_update='B'
 352         ahead=' '
 353         case "$aheadlist" in *" $name "*) ahead='*'; esac
 354
 355         printf '%-8s %s\n' "$current$nonempty$remote$rem_update$deps_update$deps_missing$base_update$ahead" \
 356                 "$name"
 357 }
 358
 359 awkpgm='
 360 BEGIN {
 361         if (msgsfile != "") {
 362                 while ((e = (getline msg <msgsfile)) > 0) {
 363                         gsub(/[ \t]+/, " ", msg)
 364                         sub(/^ /, "", msg)
 365                         if (split(msg, scratch, " ") < 2 ||
 366                             scratch[1] == "" || scratch[2] == "") continue
 367                         msg = substr(msg, length(scratch[1]) + 2)
 368                         msgs[scratch[1]] = msg
 369                 }
 370                 close(msgsfile)
 371         }
 372 }
 373 {
 374         name = substr($0, 10)
 375         if (name != "" && name in msgs)
 376                 printf "%-39s\t%s\n", $0, msgs[name]
 377         else
 378                 print $0
 379 }
 380 '
 381 msgsfile=
 382 compute_ahead_list
 383 cmd='get_branch_list | while read name; do process_branch; done'
 384 [ -z "$msgsfile" ] || cmd="$cmd"' | awk -v msgsfile="$msgsfile" "$awkpgm"'
 385 eval "$cmd"