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Commit | Line | Data |
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11d62145 JN |
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. | |
ac4b0cff | 4 | |
e8cc80d0 JH |
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. | |
7bd93c1c | 7 | GIT_DIR=$(git rev-parse -q --git-dir) || :; |
ac4b0cff | 8 | |
648ad18f | 9 | get_default_remote () { |
9ecd3ada | 10 | curr_branch=$(git symbolic-ref -q HEAD) |
2352570b | 11 | curr_branch="${curr_branch#refs/heads/}" |
5be60078 | 12 | origin=$(git config --get "branch.$curr_branch.remote") |
648ad18f SB |
13 | echo ${origin:-origin} |
14 | } | |
15 | ||
97af7ff0 SB |
16 | get_remote_merge_branch () { |
17 | case "$#" in | |
18 | 0|1) | |
e9460a66 SB |
19 | origin="$1" |
20 | default=$(get_default_remote) | |
21 | test -z "$origin" && origin=$default | |
f864f261 | 22 | curr_branch=$(git symbolic-ref -q HEAD) && |
e9460a66 SB |
23 | [ "$origin" = "$default" ] && |
24 | echo $(git for-each-ref --format='%(upstream)' $curr_branch) | |
25 | ;; | |
97af7ff0 SB |
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=${remote#refs/heads/} ;; | |
43 | refs/* | tags/* | remotes/* ) remote= | |
44 | esac | |
fe249b42 MZ |
45 | [ -n "$remote" ] && case "$repo" in |
46 | .) | |
47 | echo "refs/heads/$remote" | |
48 | ;; | |
49 | *) | |
50 | echo "refs/remotes/$repo/$remote" | |
51 | ;; | |
52 | esac | |
97af7ff0 SB |
53 | esac |
54 | } | |
15a147e6 MZ |
55 | |
56 | error_on_missing_default_upstream () { | |
57 | cmd="$1" | |
58 | op_type="$2" | |
59 | op_prep="$3" | |
60 | example="$4" | |
61 | branch_name=$(git symbolic-ref -q HEAD) | |
3c02396a CMN |
62 | # If there's only one remote, use that in the suggestion |
63 | remote="<remote>" | |
64 | if test $(git remote | wc -l) = 1 | |
65 | then | |
66 | remote=$(git remote) | |
67 | fi | |
68 | ||
15a147e6 MZ |
69 | if test -z "$branch_name" |
70 | then | |
3c02396a CMN |
71 | echo "You are not currently on a branch. Please specify which |
72 | branch you want to $op_type $op_prep. See git-${cmd}(1) for details. | |
73 | ||
74 | $example | |
75 | " | |
15a147e6 | 76 | else |
3c02396a CMN |
77 | echo "There is no tracking information for the current branch. |
78 | Please specify which branch you want to $op_type $op_prep. | |
79 | See git-${cmd}(1) for details | |
80 | ||
81 | $example | |
15a147e6 | 82 | |
3c02396a | 83 | If you wish to set tracking information for this branch you can do so with: |
15a147e6 | 84 | |
a3a4391a | 85 | git branch --set-upstream-to=$remote/<branch> ${branch_name#refs/heads/} |
3c02396a | 86 | " |
15a147e6 MZ |
87 | fi |
88 | exit 1 | |
89 | } |