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145
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1 #!/bin/sh
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2
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3 usage ()
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4 {
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5 echo "Usage: $0 [--enable-push] <vendor>"
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6 echo "The following vendors are already known:"
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7 git ls-remote ${upstream} "*/vendors/*" | sed -r "s:.*/vendors/([^/]+)/.*:\1:"|sort|uniq
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8 exit 1
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9 }
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10
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11 # Should we insert a "push" refspec to enable pushing to the vendor branch?
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12 enable_push=no
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13
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14 upstream=`git config --get "gcc-config.upstream"`
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15 if [ x"$upstream" = x ]
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16 then
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17 echo "Config gcc-config.upstream not set, run contrib/gcc-git-customization"
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18 exit 1
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19 fi
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20
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21 case $# in
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22 1)
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23 # vendor names never start with -, so catch this in case user wrote something like --help.
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24 case "$1" in
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25 -*)
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26 usage
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27 ;;
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28 *)
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29 vendor=$1
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30 ;;
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31 esac
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32 ;;
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33 2)
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34 vendor=$2
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35 if [ "$1" = "--enable-push" ]
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36 then
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37 enable_push=yes
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38 else
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39 usage
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40 fi
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41 ;;
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42 *)
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43 usage
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44 ;;
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45 esac
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46
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47
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48 echo "setting up git to fetch vendor ${vendor} to remotes/vendors/${vendor}"
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49 url=$(git config --get "remote.${upstream}.url")
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50 pushurl=$(git config --get "remote.${upstream}.pushurl")
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51 git config "remote.vendors/${vendor}.url" "${url}"
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52 if [ "x$pushurl" != "x" ]
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53 then
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54 git config "remote.vendors/${vendor}.pushurl" "${pushurl}"
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55 fi
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56 git config --replace-all "remote.vendors/${vendor}.fetch" "+refs/vendors/${vendor}/heads/*:refs/remotes/vendors/${vendor}/*" "refs/vendors/${vendor}/heads"
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57 git config --replace-all "remote.vendors/${vendor}.fetch" "+refs/vendors/${vendor}/tags/*:refs/tags/vendors/${vendor}/*" "refs/vendors/${vendor}/tags"
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58 if [ "$enable_push" = "yes" ]
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59 then
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60 echo "Warning: take care when pushing that you only push the changes you intend."
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61 echo "E.g. use \"git push vendors/${vendor} HEAD\" to push the current branch"
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62 git config --replace-all "remote.vendors/${vendor}.push" "refs/heads/${vendor}/*:refs/vendors/${vendor}/heads/*"
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63 else
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64 git config --unset-all "remote.vendors/${vendor}.push"
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65 fi
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66 git fetch vendors/${vendor}
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