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70 lines
1.3 KiB
70 lines
1.3 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2005, Linus Torvalds |
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# Copyright (c) 2005, Junio C Hamano |
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# |
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# Clone a repository into a different directory that does not yet exist. |
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usage() { |
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echo >&2 "* git clone [-l] <repo> <dir>" |
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exit 1 |
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} |
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use_local=no |
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while |
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case "$#,$1" in |
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0,*) break ;; |
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*,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;; |
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*,-*) usage ;; |
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*) break ;; |
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esac |
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do |
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shift |
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done |
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repo="$1" |
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dir="$2" |
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mkdir "$dir" && |
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D=$( |
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(cd "$dir" && git-init-db && pwd) |
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) && |
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test -d "$D" || usage |
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# We do local magic only when the user tells us to. |
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case "$use_local" in |
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yes) |
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( cd "$repo/objects" ) || { |
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repo="$repo/.git" |
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( cd "$repo/objects" ) || { |
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echo >&2 "-l flag seen but $repo is not local." |
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exit 1 |
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} |
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} |
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# See if we can hardlink and drop "l" if not. |
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sample_file=$(cd "$repo" && \ |
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find objects -type f -print | sed -e 1q) |
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# objects directory should not be empty since we are cloning! |
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test -f "$repo/$sample_file" || exit |
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l= |
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if ln "$repo/$sample_file" "$D/.git/objects/sample" 2>/dev/null |
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then |
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l=l |
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fi && |
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rm -f "$D/.git/objects/sample" && |
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cp -r$l "$repo/objects" "$D/.git/" || exit 1 |
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# Make a duplicate of refs and HEAD pointer |
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HEAD= |
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if test -f "$repo/HEAD" |
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then |
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HEAD=HEAD |
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fi |
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tar Ccf "$repo" - refs $HEAD | tar Cxf "$D/.git" - || exit 1 |
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exit 0 |
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;; |
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esac |
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cd "$D" && git clone-pack "$repo"
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