tg-info.sh

   1 #!/bin/sh
   2 # TopGit - A different patch queue manager
   3 # (c) Petr Baudis <pasky@suse.cz>  2008
   4 # GPLv2
   5
   6 name=
   7
   8
   9 ## Parse options
  10
  11 while [ -n "$1" ]; do
  12         arg="$1"; shift
  13         case "$arg" in
  14         -*)
  15                 echo "Usage: tg [...] info [<name>]" >&2
  16                 exit 1;;
  17         *)
  18                 [ -z "$name" ] || die "name already specified ($name)"
  19                 name="$arg";;
  20         esac
  21 done
  22
  23 [ -n "$name" ] || name="$(strip_ref "$(git symbolic-ref HEAD 2>/dev/null)")"
  24 base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
  25         die "not a TopGit-controlled branch"
  26
  27 measure="$(measure_branch "$name" "$base_rev")"
  28
  29 echo "Topic Branch: $name ($measure)"
  30 if [ "$(git rev-parse --short "$name")" = "$base_rev" ]; then
  31         echo "* No commits."
  32         exit 0
  33 fi
  34
  35 git cat-file blob "$name:.topmsg" | grep ^Subject: || :
  36
  37 echo "Base: $base_rev"
  38 branch_contains "$name" "$base_rev" ||
  39         echo "* Base is newer than head! Please run \`$tg update\`."
  40
  41 if has_remote "$name"; then
  42         echo "Remote Mate: $base_remote/$name"
  43         branch_contains "$base_rev" "refs/remotes/$base_remote/top-bases/$name" ||
  44                 echo "* Local base is out of date wrt. the remote base."
  45         branch_contains "$name" "refs/remotes/$base_remote/$name" ||
  46                 echo "* Local head is out of date wrt. the remote head."
  47         branch_contains "refs/remotes/$base_remote/$name" "$name" ||
  48                 echo "* Local head is ahead of the remote head."
  49 fi
  50
  51 git cat-file blob "$name:.topdeps" |
  52         sed '1{ s/^/Depends: /; n; }; s/^/         /;'
  53
  54 depcheck="$(get_temp tg-depcheck)"
  55 missing_deps=
  56 needs_update "$name" >"$depcheck" || :
  57 if [ -n "$missing_deps" ]; then
  58         echo "MISSING: $missing_deps"
  59 fi
  60 depcheck2="$(get_temp tg-depcheck2)"
  61 sed '/^!/d' <"$depcheck" >"$depcheck2"
  62 if [ -s "$depcheck2" ]; then
  63         echo "Needs update from:"
  64         cat "$depcheck2" |
  65                 sed 's/ [^ ]* *$//' | # last is $name
  66                 sed 's/^[:] //' | # don't distinguish base updates
  67                 sed 's/^% /~/' | # but we may need special remote handling
  68                 while read dep chain; do
  69                         rmt=
  70                         dep2=
  71                         case "$dep" in "~"?*)
  72                                 rmt=1
  73                                 dep="${dep#?}"
  74                                 #dep2="refs/remotes/$base_remote/$dep"
  75                         esac
  76                         printf '%s' "$dep "
  77                         [ -n "$chain" ] && printf '%s' "(<= $(echo "$chain" | sed 's/ / <= /')) "
  78                         dep_parent="${chain%% *}"
  79                         printf '%s' "($(measure_branch "$dep" "${dep2:-$name}"))"
  80                         echo
  81                 done | sed 's/^/        /'
  82 else
  83         echo "Up-to-date${missing_deps:+ (except for missing dependencies)}."
  84 fi
  85
  86 # vim:noet