projects / thirdparty / git.git / blame
| Commit | Line | Data |
|---|---|---|
| f170e4b3 JH |
1 | : To be included in git-pull and git-fetch scripts. |
| 2 | ||
| 3 | # A remote repository can be specified on the command line | |
| 4 | # in one of the following formats: | |
| 5 | # | |
| 6 | # <repo> | |
| 7 | # <repo> <head> | |
| 8 | # <repo> tag <tag> | |
| 9 | # | |
| 10 | # where <repo> could be one of: | |
| 11 | # | |
| 12 | # a URL (including absolute or local pathname) | |
| 13 | # a short-hand | |
| 14 | # a short-hand followed by a trailing path | |
| 15 | # | |
| 16 | # A short-hand <name> has a corresponding file $GIT_DIR/branches/<name>, | |
| 17 | # whose contents is a URL, possibly followed by a URL fragment #<head> | |
| 18 | # to name the default branch on the remote side to fetch from. | |
| 19 | ||
| 20 | _remote_repo= _remote_store= _remote_head= _remote_name= | |
| 21 | ||
| 22 | case "$1" in | |
| 23 | *:* | /* | ../* | ./* ) | |
| 24 | _remote_repo="$1" | |
| 25 | ;; | |
| 26 | * ) | |
| 27 | # otherwise, it is a short hand. | |
| 28 | case "$1" in | |
| 29 | */*) | |
| 30 | # a short-hand followed by a trailing path | |
| 31 | _token=$(expr "$1" : '\([^/]*\)/') | |
| 32 | _rest=$(expr "$1" : '[^/]*\(/.*\)$') | |
| 33 | ;; | |
| 34 | *) | |
| 35 | _token="$1" | |
| 36 | _rest= | |
| 37 | _remote_store="refs/heads/$_token" | |
| 38 | ;; | |
| 39 | esac | |
| 40 | test -f "$GIT_DIR/branches/$_token" || | |
| 41 | die "No such remote branch: $_token" | |
| 42 | ||
| 43 | _remote_repo=$(cat "$GIT_DIR/branches/$_token")"$_rest" | |
| 44 | ;; | |
| 45 | esac | |
| 46 | ||
| 47 | case "$_remote_repo" in | |
| 48 | *"#"*) | |
| 49 | _remote_head=`expr "$_remote_repo" : '.*#\(.*\)$'` | |
| 50 | _remote_repo=`expr "$_remote_repo" : '\(.*\)#'` | |
| 51 | ;; | |
| 52 | esac | |
| 53 | ||
| 54 | _remote_name=$(echo "$_remote_repo" | sed 's|\.git/*$||') | |
| 55 | ||
| 56 | case "$2" in | |
| 57 | tag) | |
| 58 | _remote_name="tag '$3' of $_remote_name" | |
| 59 | _remote_head="refs/tags/$3" | |
| 60 | _remote_store="$_remote_head" | |
| 61 | ;; | |
| 62 | ?*) | |
| 63 | # command line specified a head explicitly; do not | |
| 64 | # store the fetched head as a branch head. | |
| 65 | _remote_name="head '$2' of $_remote_name" | |
| 66 | _remote_head="refs/heads/$2" | |
| 67 | _remote_store='' | |
| 68 | ;; | |
| 69 | '') | |
| 70 | case "$_remote_head" in | |
| 71 | '') | |
| 72 | _remote_head=HEAD ;; | |
| 73 | *) | |
| 74 | _remote_head="refs/heads/$_remote_head" | |
| 75 | _remote_name="head '$_remote_head' of $_remote_name" | |
| 76 | ;; | |
| 77 | esac | |
| 78 | ;; | |
| 79 | esac |