chiark / gitweb /
Optimize creation of orig.tar.gz a bit
[topgit.git] / tg-summary.sh
1 #!/bin/sh
2 # TopGit - A different patch queue manager
3 # (c) Petr Baudis <pasky@suse.cz>  2008
4 # GPLv2
5
6 terse=
7 graphviz=
8
9
10 ## Parse options
11
12 while [ -n "$1" ]; do
13         arg="$1"; shift
14         case "$arg" in
15         -t)
16                 terse=1;;
17         --graphviz)
18                 graphviz=1;;
19         *)
20                 echo "Usage: tg [...] summary [-t | --graphviz]" >&2
21                 exit 1;;
22         esac
23 done
24
25 curname="$(git symbolic-ref HEAD | sed 's#^refs/\(heads\|top-bases\)/##')"
26
27 ! [ -n "$terse" -a -n "$graphviz" ] ||
28         die "-t and --graphviz options are mutual exclusive"
29
30 if [ -n "$graphviz" ]; then
31         cat <<EOT
32 # GraphViz output; pipe to:
33 #   | dot -Tpng -o <ouput>
34 # or
35 #   | dot -Txlib
36
37 digraph G {
38
39 graph [
40   rankdir = "TB"
41   label="TopGit Layout\n\n\n"
42   fontsize = 14
43   labelloc=top
44   pad = "0.5,0.5"
45 ];
46
47 EOT
48 fi
49
50
51 ## List branches
52
53 git for-each-ref refs/top-bases |
54         while read rev type ref; do
55                 name="${ref#refs/top-bases/}"
56                 if branch_annihilated "$name"; then
57                         continue;
58                 fi;
59
60                 if [ -n "$terse" ]; then
61                         echo "$name"
62                         continue
63                 fi
64                 if [ -n "$graphviz" ]; then
65                         git cat-file blob "$name:.topdeps" | while read dep; do
66                                 dep_is_tgish=true
67                                 ref_exists "refs/top-bases/$dep"  ||
68                                         dep_is_tgish=false
69                                 if ! "$dep_is_tgish" || ! branch_annihilated $dep; then
70                                         echo "\"$name\" -> \"$dep\";"
71                                 fi
72                         done
73                         continue
74                 fi
75
76                 missing_deps=
77
78                 current=' '
79                 [ "$name" != "$curname" ] || current='>'
80                 nonempty=' '
81                 ! branch_empty "$name" || nonempty='0'
82                 remote=' '
83                 [ -z "$base_remote" ] || remote='l'
84                 ! has_remote "$name" || remote='r'
85                 rem_update=' '
86                 [ "$remote" != 'r' ] || ! ref_exists "refs/remotes/$base_remote/top-bases/$name" || {
87                         branch_contains "refs/top-bases/$name" "refs/remotes/$base_remote/top-bases/$name" &&
88                         branch_contains "$name" "refs/remotes/$base_remote/$name"
89                 } || rem_update='R'
90                 [ "$rem_update" = 'R' ] || branch_contains "refs/remotes/$base_remote/$name" "$name" 2>/dev/null ||
91                         rem_update='L'
92                 deps_update=' '
93                 needs_update "$name" >/dev/null || deps_update='D'
94                 deps_missing=' '
95                 [ -z "$missing_deps" ] || deps_missing='!'
96                 base_update=' '
97                 branch_contains "$name" "refs/top-bases/$name" || base_update='B'
98
99                 if [ "$(git rev-parse "$name")" != "$rev" ]; then
100                         subject="$(git cat-file blob "$name:.topmsg" | sed -n 's/^Subject: //p')"
101                 else
102                         # No commits yet
103                         subject="(No commits)"
104                 fi
105
106                 printf '%s\t%-31s\t%s\n' "$current$nonempty$remote$rem_update$deps_update$deps_missing$base_update" \
107                         "$name" "$subject"
108         done
109
110 if [ -n "$graphviz" ]; then
111         echo '}'
112 fi
113
114 # vim:noet