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Commit | Line | Data |
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1 | # This is a shell library to calculate the remote repository and | |
2 | # upstream branch that should be pulled by "git pull" from the current | |
3 | # branch. | |
4 | ||
5 | # git-ls-remote could be called from outside a git managed repository; | |
6 | # this would fail in that case and would issue an error message. | |
7 | GIT_DIR=$(git rev-parse -q --git-dir) || :; | |
8 | ||
9 | get_default_remote () { | |
10 | curr_branch=$(git symbolic-ref -q HEAD) | |
11 | curr_branch="${curr_branch#refs/heads/}" | |
12 | origin=$(git config --get "branch.$curr_branch.remote") | |
13 | echo ${origin:-origin} | |
14 | } | |
15 | ||
16 | get_remote_merge_branch () { | |
17 | case "$#" in | |
18 | 0|1) | |
19 | origin="$1" | |
20 | default=$(get_default_remote) | |
21 | test -z "$origin" && origin=$default | |
22 | curr_branch=$(git symbolic-ref -q HEAD) && | |
23 | [ "$origin" = "$default" ] && | |
24 | echo $(git for-each-ref --format='%(upstream)' $curr_branch) | |
25 | ;; | |
26 | *) | |
27 | repo=$1 | |
28 | shift | |
29 | ref=$1 | |
30 | # FIXME: It should return the tracking branch | |
31 | # Currently only works with the default mapping | |
32 | case "$ref" in | |
33 | +*) | |
34 | ref=$(expr "z$ref" : 'z+\(.*\)') | |
35 | ;; | |
36 | esac | |
37 | expr "z$ref" : 'z.*:' >/dev/null || ref="${ref}:" | |
38 | remote=$(expr "z$ref" : 'z\([^:]*\):') | |
39 | case "$remote" in | |
40 | '' | HEAD ) remote=HEAD ;; | |
41 | heads/*) remote=${remote#heads/} ;; | |
42 | refs/heads/*) remote=${remote#refs/heads/} ;; | |
43 | refs/* | tags/* | remotes/* ) remote= | |
44 | esac | |
45 | [ -n "$remote" ] && case "$repo" in | |
46 | .) | |
47 | echo "refs/heads/$remote" | |
48 | ;; | |
49 | *) | |
50 | echo "refs/remotes/$repo/$remote" | |
51 | ;; | |
52 | esac | |
53 | esac | |
54 | } | |
55 | ||
56 | error_on_missing_default_upstream () { | |
57 | cmd="$1" | |
58 | op_type="$2" | |
59 | op_prep="$3" # FIXME: op_prep is no longer used | |
60 | example="$4" | |
61 | branch_name=$(git symbolic-ref -q HEAD) | |
62 | display_branch_name="${branch_name#refs/heads/}" | |
63 | # If there's only one remote, use that in the suggestion | |
64 | remote="$(gettext "<remote>")" | |
65 | branch="$(gettext "<branch>")" | |
66 | if test $(git remote | wc -l) = 1 | |
67 | then | |
68 | remote=$(git remote) | |
69 | fi | |
70 | ||
71 | if test -z "$branch_name" | |
72 | then | |
73 | gettextln "You are not currently on a branch." | |
74 | else | |
75 | gettextln "There is no tracking information for the current branch." | |
76 | fi | |
77 | case "$op_type" in | |
78 | rebase) | |
79 | gettextln "Please specify which branch you want to rebase against." | |
80 | ;; | |
81 | merge) | |
82 | gettextln "Please specify which branch you want to merge with." | |
83 | ;; | |
84 | *) | |
85 | echo >&2 "BUG: unknown operation type: $op_type" | |
86 | exit 1 | |
87 | ;; | |
88 | esac | |
89 | eval_gettextln "See git-\${cmd}(1) for details." | |
90 | echo | |
91 | echo " $example" | |
92 | echo | |
93 | if test -n "$branch_name" | |
94 | then | |
95 | gettextln "If you wish to set tracking information for this branch you can do so with:" | |
96 | echo | |
97 | echo " git branch --set-upstream-to=$remote/$branch $display_branch_name" | |
98 | echo | |
99 | fi | |
100 | exit 1 | |
101 | } |