]>
Commit | Line | Data |
---|---|---|
53dfac44 | 1 | #!/bin/sh |
ab421d2c RA |
2 | # Copyright 2005, Ryan Anderson <ryan@michonline.com> |
3 | # | |
4 | # This file is licensed under the GPL v2, or a later version | |
5 | # at the discretion of Linus Torvalds. | |
6 | ||
3eb91bfc SN |
7 | USAGE='<start> <url> [<end>]' |
8 | LONG_USAGE='Summarizes the changes between two commits to the standard output, | |
9 | and includes the given URL in the generated summary.' | |
806f36d4 | 10 | SUBDIRECTORY_OK='Yes' |
50ab6558 | 11 | OPTIONS_KEEPDASHDASH= |
133cfaeb JH |
12 | OPTIONS_SPEC='git request-pull [options] start url [end] |
13 | -- | |
14 | p show patch text as well | |
15 | ' | |
16 | ||
806f36d4 | 17 | . git-sh-setup |
ab421d2c | 18 | |
653a31c1 MM |
19 | GIT_PAGER= |
20 | export GIT_PAGER | |
21 | ||
133cfaeb JH |
22 | patch= |
23 | while case "$#" in 0) break ;; esac | |
24 | do | |
25 | case "$1" in | |
26 | -p) | |
27 | patch=-p ;; | |
28 | --) | |
29 | shift; break ;; | |
30 | -*) | |
31 | usage ;; | |
32 | *) | |
33 | break ;; | |
34 | esac | |
35 | shift | |
36 | done | |
37 | ||
024d34cb | 38 | base=$1 url=$2 status=0 |
d0504645 | 39 | |
3c9f1e7c | 40 | test -n "$base" && test -n "$url" || usage |
ace33bf9 DW |
41 | |
42 | baserev=$(git rev-parse --verify --quiet "$base"^0) | |
43 | if test -z "$baserev" | |
44 | then | |
45 | die "fatal: Not a valid revision: $base" | |
46 | fi | |
47 | ||
024d34cb LT |
48 | # |
49 | # $3 must be a symbolic ref, a unique ref, or | |
50 | # a SHA object expression | |
51 | # | |
52 | head=$(git symbolic-ref -q "${3-HEAD}") | |
53 | head=${head:-$(git show-ref "${3-HEAD}" | cut -d' ' -f2)} | |
54 | head=${head:-$(git rev-parse --quiet --verify "$3")} | |
55 | ||
56 | # None of the above? Bad. | |
57 | test -z "$head" && die "fatal: Not a valid revision: $3" | |
58 | ||
59 | # This also verifies that the resulting head is unique: | |
60 | # "git show-ref" could have shown multiple matching refs.. | |
ace33bf9 | 61 | headrev=$(git rev-parse --verify --quiet "$head"^0) |
024d34cb LT |
62 | test -z "$headrev" && die "fatal: Ambiguous revision: $3" |
63 | ||
64 | # Was it a branch with a description? | |
65 | branch_name=${head#refs/heads/} | |
66 | if test "z$branch_name" = "z$headref" || | |
67 | ! git config "branch.$branch_name.description" >/dev/null | |
ace33bf9 | 68 | then |
024d34cb | 69 | branch_name= |
ace33bf9 | 70 | fi |
ab421d2c | 71 | |
024d34cb LT |
72 | prettyhead=${head#refs/} |
73 | prettyhead=${prettyhead#heads/} | |
74 | ||
3c9f1e7c | 75 | merge_base=$(git merge-base $baserev $headrev) || |
ff06c743 SP |
76 | die "fatal: No commits in common between $base and $head" |
77 | ||
024d34cb LT |
78 | # $head is the refname from the command line. |
79 | # If a ref with the same name as $head exists at the remote | |
80 | # and their values match, use that. | |
682853e6 JH |
81 | # |
82 | # Otherwise find a random ref that matches $headrev. | |
fe46fa9d | 83 | find_matching_ref=' |
024d34cb | 84 | my ($exact,$found); |
fe46fa9d | 85 | while (<STDIN>) { |
024d34cb | 86 | my ($sha1, $ref, $deref) = /^(\S+)\s+([^^]+)(\S*)$/; |
fe46fa9d | 87 | next unless ($sha1 eq $ARGV[1]); |
024d34cb LT |
88 | if ($ref eq $ARGV[0]) { |
89 | $exact = $ref; | |
682853e6 | 90 | } |
024d34cb LT |
91 | if ($sha1 eq $ARGV[0]) { |
92 | $found = $sha1; | |
fe46fa9d JH |
93 | } |
94 | } | |
024d34cb | 95 | if ($exact) { |
fe46fa9d JH |
96 | print "$exact\n"; |
97 | } elsif ($found) { | |
98 | print "$found\n"; | |
99 | } | |
100 | ' | |
101 | ||
024d34cb LT |
102 | ref=$(git ls-remote "$url" | @@PERL@@ -e "$find_matching_ref" "$head" "$headrev") |
103 | ||
104 | if test -z "$ref" | |
105 | then | |
106 | echo "warn: No match for $prettyhead found at $url" >&2 | |
107 | echo "warn: Are you sure you pushed '$prettyhead' there?" >&2 | |
108 | status=1 | |
109 | fi | |
fe46fa9d | 110 | |
1a927775 | 111 | url=$(git ls-remote --get-url "$url") |
ff06c743 | 112 | |
10eb0007 | 113 | git show -s --format='The following changes since commit %H: |
ab421d2c | 114 | |
10eb0007 MV |
115 | %s (%ci) |
116 | ||
cf731666 | 117 | are available in the git repository at: |
b7e642ec | 118 | ' $merge_base && |
024d34cb | 119 | echo " $url $prettyhead" && |
cf731666 JH |
120 | git show -s --format=' |
121 | for you to fetch changes up to %H: | |
122 | ||
123 | %s (%ci) | |
124 | ||
125 | ----------------------------------------------------------------' $headrev && | |
ab421d2c | 126 | |
c0168147 JH |
127 | if test -n "$branch_name" |
128 | then | |
fe46fa9d | 129 | echo "(from the branch description for $branch_name local branch)" |
c0168147 JH |
130 | echo |
131 | git config "branch.$branch_name.description" | |
132 | echo "----------------------------------------------------------------" | |
133 | fi && | |
d0504645 | 134 | |
53dfac44 | 135 | git shortlog ^$baserev $headrev && |
cf731666 JH |
136 | git diff -M --stat --summary $patch $merge_base..$headrev || status=1 |
137 | ||
ff06c743 | 138 | exit $status |