47 lines
1.1 KiB
Bash
47 lines
1.1 KiB
Bash
#!/bin/bash
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# Snatched from http://stackoverflow.com/questions/4023830/bash-how-compare-two-strings-in-version-format
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function version_compare {
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if [[ $1 == "$2" ]]; then
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return 0
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fi
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local IFS=.
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# shellcheck disable=SC2206
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local i ver1=($1) ver2=($2)
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# fill empty fields in ver1 with zeros
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for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
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ver1[i]=0
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done
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for ((i=0; i<${#ver1[@]}; i++)); do
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if [[ -z ${ver2[i]} ]]; then
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# fill empty fields in ver2 with zeros
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ver2[i]=0
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fi
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if ((10#${ver1[i]} > 10#${ver2[i]})); then
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return 1
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fi
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if ((10#${ver1[i]} < 10#${ver2[i]})); then
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return 2
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fi
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done
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return 0
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}
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function repo_has_upstream {
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local repo=$1
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# Check if the castle has an upstream remote
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# Fetch the current branch name
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local ref
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local branch
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ref=$(cd "$repo" && git symbolic-ref HEAD 2>/dev/null)
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branch=${ref#refs/heads/}
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# Get the upstream remote of that branch
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local remote_name
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remote_name=$(cd "$repo" && git config "branch.$branch.remote" 2>/dev/null)
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if [[ -z $remote_name ]]; then
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return "$EX_ERR"
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fi
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return "$EX_SUCCESS"
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}
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