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="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
  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  44                 echo "* Local base is out of date wrt.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  46                 echo "* Local head is out of date wrt.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: $missing_deps"
  59 fi
  60 if [ -s "$depcheck" ]; then
  61         echo "Needs update from:"
  62         cat "$depcheck" |
  63                 sed 's/ [^ ]* *$//' | # last is $name
  64                 sed 's/^: //' | # don't distinguish base updates
  65                 while read dep chain; do
  66                         echo -n "$dep "
  67                         [ -n "$chain" ] && echo -n "(<= $(echo "$chain" | sed 's/ / <= /')) "
  68                         dep_parent="${chain%% *}"
  69                         echo -n "($(measure_branch "$dep" "${dep2:-$name}"))"
  70                         echo
  71                 done | sed 's/^/\t/'
  72 else
  73         echo "Up-to-date."
  74 fi
  75
  76 # vim:noet