all them awks

awks.sh

#!/usr/bin/env bash

set -e
set -u
set -o pipefail


AWKS=(
        /usr/bin/original-awk
        /usr/bin/gawk
        /usr/bin/mawk
)

EXPECTED_REMOTE=(
        '/some/repo'
        ':some/repo'
        '[:/]some/repo'
        'notsome/repo'
)

DIR="$(mktemp -d)"
trap 'rm -r "$DIR"' EXIT
cd "$DIR"

setup() {
        git init
        git remote add git git@github.com:some/repo
        git remote add http http://github.com/some/repo
}


setup

echo '#### Testing awks'
echo

for awk in "${AWKS[@]}"
do
        for expectedRemote in "${EXPECTED_REMOTE[@]}"
        do
                for remotePattern in \
                        "${expectedRemote}(.git)* \(fetch\)$" \
                        "${expectedRemote//\//\\\/}(.git)* \(fetch\)$"
                do
                        echo -e "# awk: ${awk} \t expectedRemote: ${expectedRemote} \t remotePattern:  ${remotePattern}"
                        git remote -v | "$awk" "-vP=${remotePattern}" '$0 ~ P {print $1}' || echo " -- $awk failed"
                        echo
                done
        done
done

echo '#### Testing grep | cut'
echo

for expectedRemote in "${EXPECTED_REMOTE[@]}"
do
        for remotePattern in \
                "${expectedRemote}(.git)* \(fetch\)$" \
                "${expectedRemote//\//\\\/}(.git)* \(fetch\)$"
        do
                echo -e "expectedRemote: ${expectedRemote} \t remotePattern:  ${remotePattern}"
                git remote -v | grep -E "$remotePattern" | cut -f1
                echo
        done
done

result.txt

root@ba15ba6d621b:/# ./awks.sh
Initialized empty Git repository in /tmp/tmp.j10N5MTZX6/.git/
#### Testing awks

# awk: /usr/bin/original-awk     expectedRemote: /some/repo      remotePattern:  /some/repo(.git)* \(fetch\)$

# awk: /usr/bin/original-awk     expectedRemote: /some/repo      remotePattern:  \/some\/repo(.git)* \(fetch\)$

# awk: /usr/bin/original-awk     expectedRemote: :some/repo      remotePattern:  :some/repo(.git)* \(fetch\)$

# awk: /usr/bin/original-awk     expectedRemote: :some/repo      remotePattern:  :some\/repo(.git)* \(fetch\)$

# awk: /usr/bin/original-awk     expectedRemote: [:/]some/repo   remotePattern:  [:/]some/repo(.git)* \(fetch\)$

# awk: /usr/bin/original-awk     expectedRemote: [:/]some/repo   remotePattern:  [:\/]some\/repo(.git)* \(fetch\)$

# awk: /usr/bin/original-awk     expectedRemote: notsome/repo    remotePattern:  notsome/repo(.git)* \(fetch\)$

# awk: /usr/bin/original-awk     expectedRemote: notsome/repo    remotePattern:  notsome\/repo(.git)* \(fetch\)$

# awk: /usr/bin/gawk     expectedRemote: /some/repo      remotePattern:  /some/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/gawk     expectedRemote: /some/repo      remotePattern:  \/some\/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\/' treated as plain `/'
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/gawk     expectedRemote: :some/repo      remotePattern:  :some/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/gawk     expectedRemote: :some/repo      remotePattern:  :some\/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\/' treated as plain `/'
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/gawk     expectedRemote: [:/]some/repo   remotePattern:  [:/]some/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/gawk     expectedRemote: [:/]some/repo   remotePattern:  [:\/]some\/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\/' treated as plain `/'
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/gawk     expectedRemote: notsome/repo    remotePattern:  notsome/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/gawk     expectedRemote: notsome/repo    remotePattern:  notsome\/repo(.git)* \(fetch\)$
gawk: warning: escape sequence `\/' treated as plain `/'
gawk: warning: escape sequence `\(' treated as plain `('
gawk: warning: escape sequence `\)' treated as plain `)'

# awk: /usr/bin/mawk     expectedRemote: /some/repo      remotePattern:  /some/repo(.git)* \(fetch\)$
http

# awk: /usr/bin/mawk     expectedRemote: /some/repo      remotePattern:  \/some\/repo(.git)* \(fetch\)$
http

# awk: /usr/bin/mawk     expectedRemote: :some/repo      remotePattern:  :some/repo(.git)* \(fetch\)$
git

# awk: /usr/bin/mawk     expectedRemote: :some/repo      remotePattern:  :some\/repo(.git)* \(fetch\)$
git

# awk: /usr/bin/mawk     expectedRemote: [:/]some/repo   remotePattern:  [:/]some/repo(.git)* \(fetch\)$
git
http

# awk: /usr/bin/mawk     expectedRemote: [:/]some/repo   remotePattern:  [:\/]some\/repo(.git)* \(fetch\)$
git
http

# awk: /usr/bin/mawk     expectedRemote: notsome/repo    remotePattern:  notsome/repo(.git)* \(fetch\)$

# awk: /usr/bin/mawk     expectedRemote: notsome/repo    remotePattern:  notsome\/repo(.git)* \(fetch\)$

#### Testing grep | cut

expectedRemote: /some/repo       remotePattern:  /some/repo(.git)* \(fetch\)$
http

expectedRemote: /some/repo       remotePattern:  \/some\/repo(.git)* \(fetch\)$
http

expectedRemote: :some/repo       remotePattern:  :some/repo(.git)* \(fetch\)$
git

expectedRemote: :some/repo       remotePattern:  :some\/repo(.git)* \(fetch\)$
git

expectedRemote: [:/]some/repo    remotePattern:  [:/]some/repo(.git)* \(fetch\)$
git
http

expectedRemote: [:/]some/repo    remotePattern:  [:\/]some\/repo(.git)* \(fetch\)$
git
http

expectedRemote: notsome/repo     remotePattern:  notsome/repo(.git)* \(fetch\)$
root@ba15ba6d621b:/#